Stainless Centerless Ground Round Bar 17-4 offers high strength, hardness, corrosion resistance, and relative ease of machining. Centerless ground to +/- .0002", The combination of strong mechanical and fabrication properties make stainless 17-4 round bar a versatile material for applications that require extensive machining and welding. It is typically used in gate valves, chemical processing equipment, pump shafts, gears, ball bearings, bushings, and fasteners.
MTR MTR Available
Return Non-returnable
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Product Information

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Please note:

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Please note that this data is to be used ONLY FOR REFERENCE, NOT FOR DESIGN, and by using it,you agree that any decisions you make regarding materials for your project are at your own discretion.
Diameter
0.5
Tolerance
+/-.0001”
Alloy
17-4
Temper
Condition A
Production Method
Centerless Ground
Metal Type
Stainless Steel
Shape
Bar-Round
Ships
1-2 Business Days
Brand
Boston Centerless
Weight/Lineal Foot
0.68 pounds
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Mechanical Properties

Density g/cm^3
8
Yield Tensile Strength KSI
145
Ultimate Tensile Strength KSI
160
Machinability %
45
Electrical Conductivity % IACS
2
Brinell Hardness 3000 kg load
363 max
Elongation % in 2 in.
6 - 15
Rockwell Hardness C Scale
39 max
Melting Point °F
2550 - 2620
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Chemistry Information : 17-4 Stainless Steel

Element
Percentage
Element
Percentage
Element
Percentage
C
0.07  max
Cu
3 - 5
Cr
15 - 17.5
Fe
73
Mn
1  max
Nb + Ta
0.15 - 0.45
Nb
0.45  max
Ni
3 - 5
P
0.04  max
S
0.03  max
Si
1  max
Ta
0.45  max

The 17-4 stainless steel round bar has a diameter of 0.5 inches with a tight tolerance of +/- 0.0001 inches, ensuring precise sizing for your projects.

Yes, this centerless ground round bar is available in standard lengths of 72 and 144 inches, and it ships quickly within 1-2 business days. Custom cuts may be possible through the seller.

Absolutely. The 17-4 stainless steel alloy offers high strength, hardness, corrosion resistance, and good machinability, making it ideal for machining and welding in applications like pump shafts, gears, and fasteners.

Yes, a material test report (MTR) is available for this product, providing assurance of its composition and quality.

The bar is in stock and ships within 1-2 business days. Shipping weight varies by length, approximately 4.08 lbs for 72 inches and 8.16 lbs for 144 inches.

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