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Stainless Steel Tolerances


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Round Bars | Square Bars | Hex Bars | Rectangle Bars | Sheet/Plate | Round Tubes | Square Tubes | Rectangle Tubes | Pipe | Key Stock

  

 

Round Bars
Spec. Diameter, in. Diameter Tol.
Stainless Steel Round Bar 15-5, 17-4, 303, 304, 316, 321, 416, Cold Finish 0.0625 to 0.3125, excl  +/- 0.001"
Stainless Steel Round Bar 15-5, 17-4, 303, 304, 316, 321, 416, 455 Cold Finish 0.3125 to 0.500, excl  +/- 0.0015"
Stainless Steel Round Bar 13-8, 15-5, 17-4, 303, 304, 316, 321, 347, 410, 416, 440C, 455, N60 Cold Finish 0.500 to 1, excl  +/- 0.002"
Stainless Steel Round Bar 13-8, 15-5, 17-4, 303, 304, 316, 321, 347, 410, 416, 440C, 455, N50, N60 Cold Finish 1 to 1.5, excl  +/- 0.0025"
Stainless Steel Round Bar 13-8, 15-5, 17-4, 303, 304, 316, 321, 347, 410, 416, 440C, N50, N60 Cold Finish 1.5 to 3.25, incl  +/- 0.003"
Stainless Steel Round Bar 303, 304, 316, 321, 416, Cold Finish 3.25 to 4, incl  +/- 0.005"
Stainless Steel Round Bar N50 Hot Rolled 1.25 to 1.375, incl  +/- 0.012"
Stainless Steel Round Bar 17-4, N50 Hot Rolled Over 1.5 to 2, incl  + 1/64"
Stainless Steel Round Bar 13-8, 15-5, 17-4, 303, 304, 316, N50, N60 Hot Rolled Over 2.5 to 3.5, incl  + 3/64"
Stainless Steel Round Bar 17-4, 303, 304, 316, N50, N60 Hot Rolled  Over 3.5 to 4.5, incl  + 0.0625"
Stainless Steel Round Bar 17-4, 303, 304, 316, N50, N60 Hot Rolled  Over 4.5 to 5.5, incl  + 5/64"
Stainless Steel Round Bar 17-4, 303, 304, 316 Hot Rolled Over 5.5 to 6.5, incl  + 0.125"
Stainless Steel Round Bar 303, 304, 316 Hot Rolled Over 6.5 to 8, incl  + 5/32"
Stainless Steel Round Bar 17-4, 303, 304, 316 Hot Rolled  Over 8 to 12, incl  + 0.1875"
Stainless Steel Round Bar 316 Hot Rolled Over 12 to 15, incl  + 7/32"


 
Metric Round Bars      
Spec. Diameter, mm Diameter Tol.
Stainless Steel Round Bar 303 metric TGP 3mm to 35mm 0/-.0005″ (.0127mm)
Stainless Steel Round Bar 303 metric TGP 40mm to 50mm 0/-.00075″ (.0191mm)
Stainless Steel Round Bar 303 metric TGP 60mm to 90mm 0/-.001″ (.0254mm)
Stainless Steel Round Bar 304 metric TGP 1.5mm to 40mm 0/-.0005″ (.0127mm)
Stainless Steel Round Bar 304 metric TGP 42mm to 65mm 0/-.00075″ (.0191mm)
Stainless Steel Round Bar 304 metric TGP 70mm to 75mm 0/-.001″ (.0254mm)
Stainless Steel Round Bar 304 metric TGP 80mm to 100mm 0/-.0015″ (.0381mm)
Stainless Steel Round Bar 304 metric TGP 110mm to 150mm 0/-.002″ (.0508mm)
Stainless Steel Round Bar 316 metric TGP 2mm to 36mm 0/-.0005″ (.0127mm)
Stainless Steel Round Bar 316 metric TGP 40mm to 60mm 0/-.00075″ (.0191mm)
Stainless Steel Round Bar 316 metric TGP 70mm to 90mm 0/-.0015″ (.0381mm)

 

Square Bars      
 Spec. Square, in. Square Tol.
Stainless Steel Square Bar 303, 304, 316 Cold Finish/Drawn  0.125 to 0.3125, excl  - 0.002"
Stainless Steel Square Bar 303, 304, 316 Cold Finish/Drawn  0.3125 to 0.500, excl  - 0.003"
Stainless Steel Square Bar 303, 304, 316 Cold Finish/Drawn  0.500 to 1, incl  - 0.004" 
Stainless Steel Square Bar 303, 304, 316 Cold Finish/Drawn  Over 1 to 2, incl  - 0.006"
Stainless Steel Square Bar 303 Cold Finish/Drawn  Over 2 to 3, incl  - 0.008" 
Stainless Steel Square Bar 303 Cold Finish/Drawn  Over 3, incl  - 0.010"
Stainless Steel Square Bar 304 Hot Rolled Over 2.5 to 3.5, incl  + 3/64"
Stainless Steel  Square Bar 316 Hot rolled Over 3.5 to 4.5, incl  + 0.0625"

 

Hex Bars      
  Spec. Across Flats, in.  Across Flats Tol.
Stainless Steel Hex Bar 303, 304, 316 Cold Finish/Drawn  0.125 to 0.3125, excl  - 0.002"
Stainless Steel Hex Bar 303, 304, 316 Cold Finish/Drawn  0.3125 to 0.500, excl  - 0.003"
Stainless Steel Hex Bar 303, 304, 316, 321, 347 Cold Finish/Drawn  0.500 to 1, incl  - 0.004" 
Stainless Steel Hex Bar 15-5, 303, 304, 316, 416 Cold Finish/Drawn  Over 1 to 2, incl  - 0.006"
Stainless Steel Hex Bar 303 Cold Finish/Drawn  Over 2 to 3, incl  - 0.008"


 
Metric Hex Bars      
Spec. Across Flats, mm  Across Flats Tol.
Stainless Steel Hex Bar (Metric) 304, 316  Cold Finish  >3mm to ≤6mm  0/-.075mm
Stainless Steel Hex Bar (Metric) 304, 316  Cold Finish  >6mm to ≤10mm  0/-.090mm
Stainless Steel Hex Bar (Metric) 304, 316  Cold Finish  >10mm to ≤18mm  0/-.111mm
Stainless Steel Hex Bar (Metric) 304, 316  Cold Finish  >18mm to ≤30mm  0/-.130mm
Stainless Steel Hex Bar (Metric) 304, 316  Cold Finish  >30mm to ≤50mm  0/-.160mm
Stainless Steel Hex Bar (Metric) 304, 316  Cold Finish  >50mm to ≤80mm  0/-.190mm

 

Rectangle Bars
 Spec. Width, in. Width Tol. Width Tol.
For Thicknesses: Up thru 0.25" For Thicknesses: Over 0.25"
 Stainless Steel  Rectangle Bar  303  Cold Drawn  0.0625 to 0.375, incl.  +/- 0.005"  +/- 0.005"
 Stainless Steel   Rectangle Bar   303  Cold Drawn   Over 0.375 to 1, incl.   +/- 0.004"   +/- 0.004" 
 Stainless Steel   Rectangle Bar   303   Cold Drawn   Over 1 to 2, incl.  +/- 0.006"   +/- 0.004" 
 Stainless Steel   Rectangle Bar   303   Cold Drawn   Over 2 to 3, incl.   +/- 0.008"   +/- 0.004" 
 Stainless Steel   Rectangle Bar   303  Cold Drawn   Over 3 to 4.5, incl.   +/- 0.010"   +/- 0.005" 
Thickness, in.  Thickness Tol
 Stainless Steel   Rectangle Bar   303    Cold Drawn    Up to 0.029, incl.  +/- 0.001"
 Stainless Steel   Rectangle Bar   303    Cold Drawn    Over 0.029 to 0.035, incl.  +/- 0.0015" 
 Stainless Steel   Rectangle Bar   303    Cold Drawn    Over 0.035 to 1, incl.   +/- 0.002" 
 Stainless Steel   Rectangle Bar   303    Cold Drawn    Over 1 to 2, incl.   +/- 0.003" 
 Stainless Steel   Rectangle Bar   303    Cold Drawn    Over 2 to 3, incl.   +/- 0.004" 
 Stainless Steel   Rectangle Bar   303    Cold Drawn    Over 3 ot 4.5, incl.   +/- 0.005" 


 
Rectangle Bars - HRAP (True Bar) 
 Applicable Alloy(s): 17-4, 304/304L, 316/316L   
Spec. Thickness, in.
 0.125 to 0.5, incl.  Over 0.5 to 1, incl.  Over 1 to 2, incl.  Over 2 to 4, incl.    Over 4 to 6, incl.  Over 6 to 8, incl.
Spec. Width, in. Width Tol.
 Up to 1, incl.  +/- 0.015"  +/- 0.008"  +/- 0.010"  ...  ...  ...  ...
 Over 1 to 2, incl.  +/- 0.031"  +/- 0.012"  +/- 0.015"   +/- 0.031"  ...   ...  ...
 Over 2 to 4, incl.  + 0.062", - 0.031"  +/- 0.015"  +/- 0.020"   +/- 0.031"   + 0.062", - 0.031"  ...  ... 
 Over 4 to 6, incl.  + 0.093", - 0.062"  +/- 0.015"   +/- 0.020"   +/- 0.031"   + 0.062", - 0.031"  + 0.093", - 0.062"  ...
 Over 6 to 8, incl.  + 0.125, - 0.156"  +/- 0.016"   +/- 0.025"   +/- 0.031"   + 0.062", - 0.031"  + 0.093", - 0.062" + 0.125", - 0.156"
 Over 8 to 10, incl. + 0.156", - 0.187"  +/- 0.020"  +/- 0.031"   +/- 0.031"   + 0.062", - 0.031"  + 0.093", - 0.062" + 0.125", - 0.156"


 
Rectangle Bars - HRAP (Cut from plate)
Applicable Alloy(s): 304/304L, 316/316L
 Spec. Thickness, in.  Thickness Tol.  Widths up to 4" Tol.   Widths over 4" Tol.
 Over 0.114 to 0.130, incl.  +/- 0.010"  + 0.094", - 0.031"  +/- 0.094"
 Over 0.130 to 0.145, incl.   +/- 0.012"   + 0.094", - 0.031"  +/- 0.094" 
 Over 0.145 to 0.1875, excl.   +/- 0.014"   + 0.094", - 0.031"   +/- 0.094" 
 0.1875 to 0.375, excl.  + 0.050, - 0.010"   + 0.094", - 0.031"   +/- 0.094" 
 0.375 to 0.75, excl.   + 0.060, - 0.010"    + 0.094", - 0.031"   +/- 0.094" 
 0.75 to 1, excl.   + 0.065, - 0.010"    + 0.094", - 0.031"   +/- 0.094" 
 1 to 2, excl.   + 0.075, - 0.010"    + 0.094", - 0.031"   +/- 0.094" 
 2 to 3, excl.   + 0.150, - 0.010"    + 0.125", - 0.062"   +/- 0.125" 
 3 to 4, excl.   + 0.210, - 0.010"    + 0.125", - 0.062"    +/- 0.125"  
 4 to 6, excl.   + 0.300, - 0.010"     + 0.125", - 0.062"    +/- 0.125"  
 6 to 8, excl.   + 0.420, - 0.010"    + 0.125", - 0.062"    +/- 0.125"  
 8 to 10, excl.   + 0.540, - 0.010"    + 0.125", - 0.062"    +/- 0.125"  


 
Rectangle Bars
 Spec. Thickness, in.  Thickness Tol.  Spec. Width, in.  Width Tol.
 Stainless Steel  Rectangle Bar  410  Precision Ground  Any  +/- 0.001"  Any  + 0.0" to + 0.005"
 Stainless Steel  Rectangle Bar  420 (Oversize), 440c (Oversize)  Precision Ground  Any + 0.010" to + 0.015"  Any + 0.010" to + 0.015"
Spec. Length for alloys above, in. Length Tol.
 18"  + 0.125" to + 0.250"
 24"  + 0.500, - 0"
 36"  + 0.250" to + 0.500"


 
Metric Rectangle Bar
 Spec. Thickness, mm  Thickness Tol.  Spec. Width, mm  Width Tol.
Stainless Steel  Rectangle Bar   304 Metric  Cold Drawn  Over 3mm to 6mm, incl.  + 0, - 0.075mm  Up to 18mm, incl.  + 0, - 0.11mm
Stainless Steel  Rectangle Bar   304 Metric  Cold Drawn  Over 6mm to 10mm, incl.  + 0, - 0.090mm  Over 18mm to 30mm, incl.  + 0, - 0.13mm
Stainless Steel  Rectangle Bar   304 Metric  Cold Drawn  Over 10mm to 18mm, incl.  + 0, - 0.11mm  Over 30mm to 50mm, incl.  + 0, - 0.16mm
Stainless Steel  Rectangle Bar   304 Metric  Cold Drawn  Over 18 to 30mm, incl.  + 0, - 0.13mm  Over 50mm to 80mm, incl.  + 0, - 0.19mm
Stainless Steel  Rectangle Bar   304 Metric  Cold Drawn  Over 30mm to 50mm, incl.  + 0, - 0.16mm  Over 80mm to 100mm, incl.  + 0, - 0.22mm

 

Sheet/Plate
Applicable Alloys: 304/304L, 316/316L
Thickness Tol. 
Spec. Thickness, in.  Widths ≤ 40"  Widths over 40" & ≤ 50"
Stainless Steel Sheet Cold Rolled  0.012  +/- 0.001" ...
Stainless Steel Sheet  Cold Rolled   0.016  +/- 0.0015"  +/- 0.0015"
Stainless Steel Sheet  Cold Rolled   0.020  +/- 0.0015"  +/- 0.0015"
Stainless Steel Sheet  Cold Rolled   0.024  +/- 0.002"  +/- 0.002"
Stainless Steel Sheet  Cold Rolled   0.032  +/- 0.002"  +/- 0.002"
Stainless Steel Sheet  Cold Rolled   0.040  +/- 0.0025"  +/- 0.0025"
Stainless Steel Sheet  Cold Rolled   0.047  +/- 0.003"  +/- 0.003"
Stainless Steel Sheet  Cold Rolled   0.059  +/- 0.003"  +/- 0.003"
Stainless Steel Sheet  Cold Rolled   0.079  +/- 0.004"  +/- 0.004"
Stainless Steel Sheet  Cold Rolled   0.098  +/- 0.004"  +/- 0.004"
Stainless Steel Sheet  Cold Rolled   0.118  +/- 0.005"  +/- 0.005"
Stainless Steel Sheet  Cold Rolled   0.157  +/- 0.007"  +/- 0.007"
Stainless Steel Sheet  Cold Rolled   0.197 +/- 0.007" +/- 0.007"
Stainless Steel Sheet  Cold Rolled   0.236 +/- 0.007" +/- 0.008"
Stainless Steel Sheet  Cold Rolled  0.3125 +/- 0.007" +/- 0.009"
For specified thicknesses other than those shown, the tolerances for the next higher thickness shall apply.   


 
Sheet/Plate
Applicable Alloys: 15-5PH
Spec. Thickness, in. Thickness Tol.
Stainless Steel Sheet/Plate 0.025 +/- 0.003"
Stainless Steel Sheet/Plate 0.032 +/- 0.004"
Stainless Steel Sheet/Plate  0.040 +/- 0.004"
Stainless Steel Sheet/Plate  0.050 +/- 0.004"
Stainless Steel Sheet/Plate  0.062 +/- 0.005"
Stainless Steel Sheet/Plate  0.071 +/- 0.005"
Stainless Steel Sheet/Plate  0.080 +/- 0.005"
Stainless Steel Sheet/Plate  0.090 +/- 0.006"
Stainless Steel Sheet/Plate  0.100 +/- 0.006"
Stainless Steel Sheet/Plate  0.125 +/- 0.008"


 
Sheet/Plate
Applicable Alloys: 17-4PH
Spec. Thickness, in. Thickness Tol.
Stainless Steel Sheet/Plate 0.025 +/- 0.003"
Stainless Steel Sheet/Plate 0.032 +/- 0.004"
Stainless Steel Sheet/Plate  0.040 +/- 0.004"
Stainless Steel Sheet/Plate  0.050 +/- 0.004"
Stainless Steel Sheet/Plate  0.063 +/- 0.005"
Stainless Steel Sheet/Plate  0.071 +/- 0.005"
Stainless Steel Sheet/Plate  0.080 +/- 0.005"
Stainless Steel Sheet/Plate  0.090 +/- 0.006"
Stainless Steel Sheet/Plate  0.100 +/- 0.006"
Stainless Steel Sheet/Plate  0.125 +/- 0.008"
Stainless Steel Sheet/Plate  0.190 + 0.040", - 0.010"
Stainless Steel Sheet/Plate  0.250 + 0.040", - 0.010"


 
Sheet/Plate
Applicable Alloys: 17-7PH
Spec. Thickness, in. Thickness Tol.
Stainless Steel Sheet/Plate 0.016 +/- 0.003"
Stainless Steel Sheet/Plate 0.020 +/- 0.003"
Stainless Steel Sheet/Plate 0.025 +/- 0.003"
Stainless Steel Sheet/Plate 0.032 +/- 0.004"
Stainless Steel Sheet/Plate  0.040 +/- 0.004"
Stainless Steel Sheet/Plate  0.050 +/- 0.004"
Stainless Steel Sheet/Plate  0.063 +/- 0.005"
Stainless Steel Sheet/Plate  0.071 +/- 0.005"
Stainless Steel Sheet/Plate  0.080 +/- 0.005"
Stainless Steel Sheet/Plate  0.090 +/- 0.006"
Stainless Steel Sheet/Plate  0.105 +/- 0.007"
Stainless Steel Sheet/Plate  0.125 +/- 0.008"
Stainless Steel  Sheet/Plate  0.160 +/- 0.012" 
Stainless Steel Sheet/Plate 0.1875 +/- 0.012"



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Sheet/Plate
​​​​​​​Applicable Alloys: 301 Annealed
Spec. Thickness, in. Thickness Tol.
Stainless Steel  Sheet/Plate  0.020 +/- 0.003"
Stainless Steel Sheet/Plate 0.025 +/- 0.003"
Stainless Steel Sheet/Plate 0.032 +/- 0.004"
Stainless Steel Sheet/Plate  0.040 +/- 0.004"
Stainless Steel Sheet/Plate  0.050 +/- 0.004"
Stainless Steel Sheet/Plate  0.062 +/- 0.005"
Stainless Steel Sheet/Plate  0.080 +/- 0.005"


 
Sheet/Plate
Applicable Alloys: 301 (1/4 Hard, 1/2 Hard, Full Hard)
Spec. Thickness, in. Thickness Tol.
Stainless Steel Sheet/Plate  0.012 +/- 0.002"
Stainless Steel Sheet/Plate  0.016 +/- 0.003"
Stainless Steel  Sheet/Plate   0.020 +/- 0.003"
Stainless Steel Sheet/Plate 0.025 +/- 0.003"
Stainless Steel Sheet/Plate 0.032 +/- 0.004"
Stainless Steel Sheet/Plate  0.035 +/- 0.004"
Stainless Steel Sheet/Plate  0.040 +/- 0.004"
Stainless Steel Sheet/Plate  0.050 +/- 0.004"
Stainless Steel Sheet/Plate  0.063 +/- 0.005"
Stainless Steel Sheet/Plate  0.080 +/- 0.005"
Stainless Steel  Sheet/Plate   0.090  +/- 0.006" 
Stainless Steel Sheet/Plate  0.100 +/- 0.006"
Stainless Steel Sheet/Plate  0.125 +/- 0.008"


 
Sheet/Plate
Applicable Alloys: 302
Spec. Thickness, in. Thickness Tol.
Stainless Steel Sheet/Plate 0.016 +/- 0.003"
Stainless Steel Sheet/Plate 0.020 +/- 0.003"
Stainless Steel Sheet/Plate 0.025 +/- 0.003"
Stainless Steel Sheet/Plate 0.031 +/- 0.004"
Stainless Steel Sheet/Plate 0.035 +/- 0.004"
Stainless Steel Sheet/Plate  0.040 +/- 0.004"
Stainless Steel Sheet/Plate  0.050 +/- 0.004"
Stainless Steel Sheet/Plate  0.062 +/- 0.005"
Stainless Steel Sheet/Plate  0.071 +/- 0.005"
Stainless Steel Sheet/Plate  0.080 +/- 0.005"
Stainless Steel Sheet/Plate  0.090 +/- 0.006"
Stainless Steel Sheet/Plate  0.105 +/- 0.007"
Stainless Steel Sheet/Plate  0.125 +/- 0.008"


 
Sheet/Plate
Applicable Alloys: 310
Spec. Thickness, in. Thickness Tol.
Stainless Steel Sheet/Plate 0.024 +/- 0.003"
Stainless Steel Sheet/Plate 0.030 +/- 0.004"
Stainless Steel Sheet/Plate  0.035 +/- 0.004"
Stainless Steel Sheet/Plate  0.048 +/- 0.004"
Stainless Steel Sheet/Plate  0.060 +/- 0.005"
Stainless Steel Sheet/Plate  0.075 +/- 0.005"
Stainless Steel Sheet/Plate  0.102 +/- 0.007"
Stainless Steel Sheet/Plate  0.120 +/- 0.008"


 
Sheet/Plate
Applicable Alloys: 347
Spec. Thickness, in. Thickness Tol.
Stainless Steel  Sheet/Plate  0.020 +/- 0.003"
Stainless Steel Sheet/Plate 0.025 +/- 0.003"
Stainless Steel Sheet/Plate 0.031 +/- 0.004"
Stainless Steel Sheet/Plate  0.040 +/- 0.004"
Stainless Steel Sheet/Plate  0.050 +/- 0.004"
Stainless Steel Sheet/Plate  0.062 +/- 0.005"
Stainless Steel Sheet/Plate  0.071 +/- 0.005"
Stainless Steel Sheet/Plate  0.080 +/- 0.005"
Stainless Steel Sheet/Plate  0.090 +/- 0.006"
Stainless Steel Sheet/Plate  0.125 +/- 0.008"
Stainless Steel   Sheet/Plate  0.1875 +/- 0.012" 
Stainless Steel  Sheet/Plate  0.250 + 0.040", - 0.010"


 
Sheet/Plate
Applicable Alloys: 321
Spec. Thickness, in. Thickness Tol.
Stainless Steel Sheet/Plate 0.016 +/- 0.003"
Stainless Steel Sheet/Plate 0.020 +/- 0.003"
Stainless Steel Sheet/Plate 0.025 +/- 0.003"
Stainless Steel Sheet/Plate 0.032 +/- 0.004"
Stainless Steel Sheet/Plate 0.035 +/- 0.004"
Stainless Steel Sheet/Plate  0.040 +/- 0.004"
Stainless Steel Sheet/Plate  0.050 +/- 0.004"
Stainless Steel Sheet/Plate  0.062 +/- 0.005"
Stainless Steel Sheet/Plate  0.080 +/- 0.005"
Stainless Steel Sheet/Plate  0.090 +/- 0.006"
Stainless Steel Sheet/Plate  0.105 +/- 0.007"
Stainless Steel Sheet/Plate  0.125 +/- 0.008"
Stainless Steel  Sheet/Plate  0.135  +/- 0.010" 
Stainless Steel Sheet/Plate 0.1875 +/- 0.012"
Stainless Steel Sheet/Plate 0.250 + 0.040", - 0.010"


 
Sheet/Plate
Applicable Alloys: 410
Spec. Thickness, in. Thickness Tol.
Stainless Steel Sheet/Plate 0.020 +/- 0.003"
Stainless Steel Sheet/Plate 0.025 +/- 0.003"
Stainless Steel Sheet/Plate 0.031 +/- 0.004"
Stainless Steel Sheet/Plate 0.035 +/- 0.004"
Stainless Steel Sheet/Plate  0.040 +/- 0.004"
Stainless Steel Sheet/Plate  0.050 +/- 0.004"
Stainless Steel Sheet/Plate  0.062 +/- 0.005"
Stainless Steel Sheet/Plate  0.078 +/- 0.005"
Stainless Steel Sheet/Plate  0.090 +/- 0.006"
Stainless Steel Sheet/Plate  0.102 +/- 0.007"
Stainless Steel Sheet/Plate  0.125 +/- 0.008"
Stainless Steel  Sheet/Plate   0.132 +/- 0.008"
Stainless Steel Sheet/Plate  0.187 +/- 0.012"
Stainless Steel Sheet/Plate  0.250 + 0.040", - 0.010"


 
Sheet/Plate
Applicable Alloys: 430
Spec. Thickness, in. Thickness Tol.
Stainless Steel Sheet/Plate 0.024 +/- 0.003"
Stainless Steel Sheet/Plate 0.030 +/- 0.004"
Stainless Steel Sheet/Plate  0.035 +/- 0.004"
Stainless Steel Sheet/Plate  0.048 +/- 0.004"
Stainless Steel Sheet/Plate  0.060 +/- 0.005"
Stainless Steel Sheet/Plate  0.075 +/- 0.005"
Stainless Steel Sheet/Plate  0.100 +/- 0.006"
Stainless Steel Sheet/Plate  0.120 +/- 0.008"



​​​​​​​
Sheet/Plate
Applicable Alloys: 15-5, 17-4, 304/304L, 310, 316/316L, 321, 347, 410
Thickness Tol. 
Spec. Thickness, in.  Widths ≤ 84"
Stainless Steel Plate Hot Rolled Up to 0.1875  + 0.055"
Stainless Steel Plate Hot Rolled 0.1875 to 0.375, excl.  + 0.045"
Stainless Steel Plate Hot Rolled 0.375 to 0.75, excl.  + 0.055"
Stainless Steel Plate Hot Rolled 0.75 to 1.00, excl.   + 0.060"
Stainless Steel Plate Hot Rolled 1.00 to 2.00, excl.  + 0.070"
Stainless Steel Plate Hot Rolled 2.00 to 3.00, excl.  + 0.125"
Stainless Steel Plate Hot Rolled 3.00 to 4.00, excl.  + 0.150"
Stainless Steel Plate Hot Rolled 4.00 to 6.00, excl.  + 0.180"
Stainless Steel Plate Hot Rolled 6.00 to 8.00, excl.  + 0.235"
Stainless Steel Plate Hot Rolled 8.00 to 10.00, excl.  + 0.315"

 

Round Tubes
 Spec. O.D., in.  O.D. Tol.  Wall Thickness Tol.
 SST Round Tube 304/304L, 316/316L Seamless & Welded   Up to 0.500, excl.  +/- 0.005"  +/- 15%
 SST Round Tube  304/304L, 316/316L Seamless & Welded   0.500 to 1.5, excl.  +/- 0.005"    +/- 10% 
 SST Round Tube  304/304L, 316/316L Seamless & Welded   1.5 to 3.5, excl.  +/- 0.010"  +/- 10%  
 SST Round Tube  304/304L, 316/316L Seamless & Welded   3.5 to 5.5, excl.   +/- 0.015"  +/- 10%  
 SST Round Tube  304/304L, 316/316L Seamless & Welded   5.5 to 8, excl.  +/- 0.030"  +/- 10%  
 SST Round Tube  304/304L, 316/316L Seamless & Welded   8 to 12, excl.  +/- 0.040"  +/- 10%  
 SST Round Tube  304/304L, 316/316L Seamless & Welded   12 to 14, excl.   +/- 0.050"  +/- 10%  

 

Square Tubes
Spec. Height, in. Height Tol.
 SST Square Tube 304/304L, 316/316L Welded  Up to 1.25  +/- 0.015"
 SST Square Tube 304/304L, 316/316L Welded  Over 1.25 to 2.5, incl.  +/- 0.020"
 SST Square Tube 304/304L, 316/316L Welded  Over 2.5 to 5.5, incl.  +/- 0.030"
 SST Square Tube 304/304L, 316/316L Welded Over 5.5 to 8, incl.  +/- 0.060"
Wall Thickness Tolerance = +/- 10% of specified wall thickness
Wall Thickness, in. Radii of Corners, max
 SST Square Tube 304/304L, 316/316L Welded  Over 0.020 to 0.049, incl.  3/32"
 SST Square Tube 304/304L, 316/316L Welded  Over 0.049 to 0.065, incl.  1/8"
 SST Square Tube 304/304L, 316/316L Welded  Over 0.065 to 0.083, incl.  9/64"
 SST Square Tube 304/304L, 316/316L Welded  Over 0.083 to 0.095, incl.  3/16"
 SST Square Tube 304/304L, 316/316L Welded  Over 0.095 to 0.109, incl.  13/64"
 SST Square Tube 304/304L, 316/316L Welded  Over 0.109 to 0.134, incl.  7/32"
 SST Square Tube 304/304L, 316/316L Welded  Over 0.134 to 0.156, incl.  1/4"
 SST Square Tube 304/304L, 316/316L Welded  Over 0.156 to 0.200, incl.   3/8"
 SST Square Tube 304/304L, 316/316L Welded  Over 0.200 to 0.250, incl.  1/2"
 SST Square Tube 304/304L, 316/316L Welded  Over 0.250 to 0.375, incl.  3/4"

 

Rectangle Tubes
Spec. Height and/or Width, in. Height and/or Width Tol.
 SST Rectangle Tube 304/304L, 316/316L Welded  Up to 1.25  +/- 0.015"
 SST Rectangle Tube 304/304L, 316/316L Welded  Over 1.25 to 2.5, incl.  +/- 0.020"
 SST Rectangle Tube 304/304L, 316/316L Welded  Over 2.5 to 5.5, incl.  +/- 0.030"
 SST Rectangle Tube 304/304L, 316/316L Welded Over 5.5 to 8, incl.  +/- 0.060"
Wall Thickness Tolerance = +/- 10% of specified wall thickness
Wall Thickness, in. Radii of Corners, max
 SST Rectangle Tube 304/304L, 316/316L Welded  Over 0.020 to 0.049, incl.  3/32"
 SST Rectangle Tube 304/304L, 316/316L Welded  Over 0.049 to 0.065, incl.  1/8"
 SST Rectangle Tube 304/304L, 316/316L Welded  Over 0.065 to 0.083, incl.  9/64"
 SST Rectangle Tube 304/304L, 316/316L Welded  Over 0.083 to 0.095, incl.  3/16"
 SST Rectangle Tube 304/304L, 316/316L Welded  Over 0.095 to 0.109, incl.  13/64"
 SST Rectangle Tube 304/304L, 316/316L Welded  Over 0.109 to 0.134, incl.  7/32"
 SST Rectangle Tube 304/304L, 316/316L Welded  Over 0.134 to 0.156, incl.  1/4"
 SST Rectangle Tube 304/304L, 316/316L Welded  Over 0.156 to 0.200, incl.   3/8"
 SST Rectangle Tube 304/304L, 316/316L Welded  Over 0.200 to 0.250, incl.  1/2"
 SST Rectangle Tube 304/304L, 316/316L Welded  Over 0.250 to 0.375, incl.  3/4"

 

Pipe
Nominal Pipe Size   O.D., in.  O.D. Tolerance Wall Thickness, in.  Wall Thickness Tol.
Schedule 5
SST Pipe 304/304L Welded   0.500  0.840  + 1/64", +1/32"  0.065  + 20%, - 12.5%
SST  Pipe  304/304L  Welded   0.750   1.050  + 1/64", +1/32"   0.065  + 20%, - 12.5% 
SST  Pipe  304/304L  Welded   1.000  1.315  + 1/64", +1/32"   0.065  + 20%, - 12.5% 
SST  Pipe  304/304L  Welded   1.250  1.660  + 1/64", +1/32"   0.065  + 20%, - 12.5% 
SST  Pipe  304/304L  Welded   1.500  1.900  + 1/64", +1/32"   0.065  + 20%, - 12.5% 
SST  Pipe  304/304L  Welded   2.000  2.375  +/- 1/32"  0.065  + 20%, - 12.5% 
SST  Pipe  304/304L  Welded   2.500  2.875  +/- 1/32"   0.083  + 20%, - 12.5% 
SST  Pipe  304/304L  Welded   3.000  3.500  +/- 1/32"   0.083  + 22.5%, - 12.5%
SST  Pipe  304/304L  Welded   4.000  4.500  +/- 1/32"   0.083  + 22.5%, - 12.5% 
Schedule 10 
SST Pipe 304/304L, 316/316L Welded  0.375  0.675   + 1/64", +1/32"  0.065  + 20%, - 12.5% 
SST Pipe 304/304L, 316/316L Welded   0.500  0.840  + 1/64", +1/32"   0.083  + 20%, - 12.5% 
SST Pipe 304/304L, 316/316L  Welded   0.750  1.050  + 1/64", +1/32"   0.083  + 20%, - 12.5% 
SST Pipe 304/304L, 316/316L  Welded   1.000  1.315  + 1/64", +1/32"   0.109  + 20%, - 12.5% 
SST Pipe 304/304L, 316/316L  Welded   1.250  1.660  + 1/64", +1/32"   0.109  + 20%, - 12.5% 
SST Pipe 304/304L, 316/316L  Welded   1.500  1.900  + 1/64", +1/32"   0.109  + 20%, - 12.5% 
SST Pipe 304/304L, 316/316L  Welded   2.000  2.375  +/- 1/32"   0.109  + 20%, - 12.5% 
SST  Pipe  304/304L, 316/316L  Welded   2.500  2.875  +/- 1/32"   0.120  + 20%, - 12.5% 
SST  Pipe  304/304L, 316/316L  Welded   3.000  3.500  +/- 1/32"   0.120  + 22.5%, - 12.5% 
SST  Pipe  304/304L, 316/316L  Welded  3.500  4.000  +/- 1/32"   0.120  + 22.5%, - 12.5% 
SST  Pipe  304/304L, 316/316L  Welded   4.000  4.500  +/- 1/32"   0.120  + 22.5%, - 12.5% 
SST  Pipe  304/304L, 316/316L  Welded   5.000  5.563  + 1/16", - 1/32"   0.134  + 22.5%, - 12.5% 
SST  Pipe  304/304L, 316/316L  Welded   6.000  6.625  + 1/16", - 1/32"   0.134  + 22.5%, - 12.5% 
SST  Pipe  304/304L, 316/316L  Welded   8.000  8.625  + 1/16", - 1/32"  0.148  + 22.5%, - 12.5% 
Schedule 40
SST  Pipe  304/304L, 316/316L Welded   0.125  0.405  + 1/64", +1/32"  0.068  + 20%, - 12.5% 
SST  Pipe  304/304L, 316/316L Welded  0.250   0.540   + 1/64", +1/32"   0.088   + 20%, - 12.5% 
SST Pipe 304/304L, 316/316L Welded  0.375  0.675  + 1/64", +1/32"   0.091  + 20%, - 12.5% 
SST Pipe 304/304L, 316/316L Welded   0.500  0.840  + 1/64", +1/32"   0.109  + 20%, - 12.5% 
SST Pipe 304/304L, 316/316L  Welded   0.750  1.050  + 1/64", +1/32"   0.113  + 20%, - 12.5% 
SST Pipe 304/304L, 316/316L  Welded   1.000  1.315  + 1/64", +1/32"   0.133  + 20%, - 12.5% 
SST Pipe 304/304L, 316/316L  Welded   1.250  1.660  + 1/64", +1/32"   0.140  + 20%, - 12.5% 
SST Pipe 304/304L, 316/316L  Welded   1.500  1.900  + 1/64", +1/32"   0.145  + 20%, - 12.5% 
SST Pipe 304/304L, 316/316L  Welded   2.000  2.375  +/- 1/32"   0.154  + 20%, - 12.5% 
SST  Pipe  304/304L, 316/316L  Welded   2.500  2.875  +/- 1/32"   0.203  + 20%, - 12.5% 
SST  Pipe  304/304L, 316/316L  Welded   3.000  3.500  +/- 1/32"   0.216  + 15%, - 12.5%
SST  Pipe  304/304L, 316/316L  Welded   3.500  4.000  +/- 1/32"   0.226  + 15%, - 12.5% 
SST  Pipe  304/304L, 316/316L  Welded   4.000  4.500  +/- 1/32"   0.237  + 15%, - 12.5% 
SST  Pipe  304/304L, 316/316L  Welded   5.000  5.563  + 1/16", - 1/32"   0.258  + 22.5%, - 12.5% 
SST  Pipe  304/304L, 316/316L  Welded   6.000  6.625  + 1/16", - 1/32"   0.280  + 22.5%, - 12.5% 
SST  Pipe  304/304L, 316/316L  Welded   8.000  8.625  + 1/16", - 1/32"  0.322  + 22.5%, - 12.5% 
Schedule 80
SST  Pipe 304/304L, 316/316L Welded   0.250   0.540    + 1/64", +1/32"  0.119  + 20%, - 12.5% 
SST Pipe 304/304L, 316/316L Welded  0.375  0.675  + 1/64", +1/32"   0.126  + 20%, - 12.5% 
SST Pipe 304/304L, 316/316L Welded   0.500  0.840  + 1/64", +1/32"   0.147  + 20%, - 12.5% 
SST Pipe 304/304L, 316/316L  Welded   0.750  1.050  + 1/64", +1/32"   0.154  + 20%, - 12.5% 
SST Pipe 304/304L, 316/316L  Welded   1.000  1.315  + 1/64", +1/32"   0.179  + 20%, - 12.5% 
SST Pipe 304/304L, 316/316L  Welded   1.250  1.660  + 1/64", +1/32"   0.191  + 20%, - 12.5% 
SST Pipe 304/304L, 316/316L  Welded   1.500  1.900  + 1/64", +1/32"   0.200  + 20%, - 12.5% 
SST Pipe 304/304L, 316/316L  Welded   2.000  2.375  +/- 1/32"   0.218  + 20%, - 12.5% 
SST  Pipe  304/304L, 316/316L  Welded   2.500  2.875  +/- 1/32"   0.276  + 20%, - 12.5% 
SST  Pipe  304/304L, 316/316L  Welded   3.000  3.500  +/- 1/32"   0.300  + 15%, - 12.5% 
SST  Pipe  304/304L, 316/316L  Welded   3.500  4.000  +/- 1/32"   0.318  + 15%, - 12.5% 
SST  Pipe  304/304L, 316/316L  Welded   4.000  4.500  +/- 1/32"   0.337   + 15%, - 12.5% 
SST  Pipe  304/304L, 316/316L  Welded   5.000  5.563  + 1/16", - 1/32"  0.375  + 15%, - 12.5% 
SST  Pipe  304/304L, 316/316L  Welded   6.000  6.625  + 1/16", - 1/32"   0.432  + 15%, - 12.5% 

 

Square Key Stock
Spec. Height, in. Height Tol.
Stainless Steel Square Key Stock 303 All Heights - 0.002"