Beat the High UPS Rates with Us! Buy 44" Lengths for the BEST Rates Around!  


Value of your cart over $1000? Email, call, or chat for an additional discount!

Shop all Products
Save With Online Metals Daily Deals
Save With No Junk Fees at Online metals
Deals
Get a Quick Quote!
round-bar-large-drillrod-new-min-4superZoom

Stainless Steel Round Bar 321

-24 Products

Stainless Steel 321 Product Guide Product   | Stainless Steel 321 Round Bar Tolerances product

Stainless Steel Round Bar/Rod 321 is normally used for aerospace, thermal, electrical, and structural applications. 321 stainless is reinforced with titanium, this alloy excels in high temperature environments, providing resistance to cracking and corrosion. 321 round bar/rod stock is available in full size and custom cut lengths.

 

Relevant Knowledge Hub Resources: Understanding Steel | The Weldability of Stainless Steel

Automotive Icon Automotive Store

Sort by

Size
  • Size
  • Price:Low to High
  • Product Name: Z to A
  • Product Name: A to Z

Close

Refine Your Results

Clear Search

Filters

Temper

Production Method

seller

Buy More, Pay Less with Bulk Buys!

See the savings stack up in your cart in quantities of 5, 10, 20 or 50+ of 304 & 316 stainless round bar


0.375" Stainless Round Bar 321 - 
Part #: 18432

0.375" Stainless Round Bar 321 -
Part #: 18432

Click for more details

stainless-round-bar-321-cold-finish-1superZoom

Dimensions

  • Diameter: 0.375"
See all available dimensions for this product
  • 12″ (1 ft.) - $16.62 ea.
  • 24″ (2 ft.) - $32.33 ea.
  • 36″ (3 ft.) - $44.13 ea.
  • 44″ (44 in.) - $50.60 ea.

    Order to avoid UPS additional handling fees

  • 48″ (4 ft.) - $55.02 ea.
  • 72″ (6 ft.) - $77.71 ea.
  • 96″ (8 ft.) - $96.76 ea.
  • 144″ (12 ft.) - $120.46 ea.
Create Custom Cut

QTY

$16.62 ea.
$16.62 for 1

0.4375" Stainless Round Bar 321 Cold Finish - 
Part #: 18433

0.4375" Stainless Round Bar 321 Cold Finish -
Part #: 18433

Click for more details

stainless-round-bar-321-cold-finish-1superZoom

Dimensions

  • Diameter: 0.4375"
See all available dimensions for this product
  • 12″ (1 ft.) - $60.87 ea.
  • 24″ (2 ft.) - $114.97 ea.
  • 36″ (3 ft.) - $169.77 ea.
  • 44″ (44 in.) - $202.21 ea.

    Order to avoid UPS additional handling fees

  • 48″ (4 ft.) - $220.06 ea.
  • 72″ (6 ft.) - $303.17 ea.
  • 96″ (8 ft.) - $388.04 ea.
  • 144″ (12 ft.) - $538.94 ea.
Create Custom Cut

QTY

$60.87 ea.
$60.87 for 1

0.5" Stainless Round Bar 321 - 
Part #: 13602

0.5" Stainless Round Bar 321 -
Part #: 13602

Click for more details

stainless-round-bar-321-cold-finish-1superZoom

Dimensions

  • Diameter: 0.5"
See all available dimensions for this product
  • 12″ (1 ft.) - $38.06 ea.
  • 24″ (2 ft.) - $74.03 ea.
  • 36″ (3 ft.) - $101.06 ea.
  • 44″ (44 in.) - $116.08 ea.

    Order to avoid UPS additional handling fees

  • 48″ (4 ft.) - $126.01 ea.
  • 72″ (6 ft.) - $177.97 ea.
  • 96″ (8 ft.) - $221.67 ea.
  • 144″ (12 ft.) - $275.94 ea.
Create Custom Cut

QTY

$38.06 ea.
$38.06 for 1

0.625" Stainless Round Bar 321 - 
Part #: 17902

0.625" Stainless Round Bar 321 -
Part #: 17902

Click for more details

stainless-round-bar-321-cold-finish-1superZoom

Dimensions

  • Diameter: 0.625"
See all available dimensions for this product
  • 12″ (1 ft.) - $27.04 ea.
  • 24″ (2 ft.) - $52.61 ea.
  • 36″ (3 ft.) - $71.81 ea.
  • 44″ (44 in.) - $82.36 ea.

    Order to avoid UPS additional handling fees

  • 48″ (4 ft.) - $89.54 ea.
  • 72″ (6 ft.) - $126.45 ea.
  • 96″ (8 ft.) - $157.49 ea.
  • 144″ (12 ft.) - $196.06 ea.
Create Custom Cut

QTY

$27.04 ea.
$27.04 for 1

0.6875" Stainless Round Bar 321 Cold Finish - 
Part #: 18435

0.6875" Stainless Round Bar 321 Cold Finish -
Part #: 18435

Click for more details

stainless-round-bar-321-cold-finish-1superZoom

Dimensions

  • Diameter: 0.6875"
See all available dimensions for this product
  • 12″ (1 ft.) - $32.70 ea.
  • 24″ (2 ft.) - $63.63 ea.
  • 36″ (3 ft.) - $86.85 ea.
  • 44″ (44 in.) - $99.63 ea.

    Order to avoid UPS additional handling fees

  • 48″ (4 ft.) - $108.31 ea.
  • 72″ (6 ft.) - $152.97 ea.
  • 96″ (8 ft.) - $190.51 ea.
  • 144″ (12 ft.) - $237.16 ea.
Create Custom Cut

QTY

$32.70 ea.
$32.70 for 1

0.75" Stainless Round Bar 321 - 
Part #: 18436

0.75" Stainless Round Bar 321 -
Part #: 18436

Click for more details

stainless-round-bar-321-cold-finish-1superZoom

Dimensions

  • Diameter: 0.75"
See all available dimensions for this product
  • 12″ (1 ft.) - $33.70 ea.
  • 24″ (2 ft.) - $65.56 ea.
  • 36″ (3 ft.) - $89.48 ea.
  • 44″ (44 in.) - $102.71 ea.

    Order to avoid UPS additional handling fees

  • 48″ (4 ft.) - $111.57 ea.
  • 72″ (6 ft.) - $157.59 ea.
  • 96″ (8 ft.) - $196.27 ea.
  • 144″ (12 ft.) - $244.30 ea.
Create Custom Cut

QTY

$33.70 ea.
$33.70 for 1

0.875" Stainless Round Bar 321 Cold Finish - 
Part #: 18438

0.875" Stainless Round Bar 321 Cold Finish -
Part #: 18438

Click for more details

stainless-round-bar-321-cold-finish-1superZoom

Dimensions

  • Diameter: 0.875"
See all available dimensions for this product
  • 12″ (1 ft.) - $84.97 ea.
  • 24″ (2 ft.) - $165.28 ea.
  • 36″ (3 ft.) - $225.61 ea.
  • 44″ (44 in.) - $258.67 ea.

    Order to avoid UPS additional handling fees

  • 48″ (4 ft.) - $281.29 ea.
  • 72″ (6 ft.) - $397.29 ea.
  • 96″ (8 ft.) - $494.82 ea.
  • 144″ (12 ft.) - $615.96 ea.
Create Custom Cut

QTY

$84.97 ea.
$84.97 for 1

0.9375" Stainless Round Bar 321 Cold Finish - 
Part #: 18439

0.9375" Stainless Round Bar 321 Cold Finish -
Part #: 18439

Click for more details

stainless-round-bar-321-cold-finish-1superZoom

Dimensions

  • Diameter: 0.9375"
See all available dimensions for this product
  • 12″ (1 ft.) - $52.03 ea.
  • 24″ (2 ft.) - $101.24 ea.
  • 36″ (3 ft.) - $138.18 ea.
  • 44″ (44 in.) - $158.51 ea.

    Order to avoid UPS additional handling fees

  • 48″ (4 ft.) - $172.29 ea.
  • 72″ (6 ft.) - $243.35 ea.
  • 96″ (8 ft.) - $303.08 ea.
  • 144″ (12 ft.) - $377.28 ea.
Create Custom Cut

QTY

$52.03 ea.
$52.03 for 1

1" Stainless Round Bar 321 - 
Part #: 13471

1" Stainless Round Bar 321 -
Part #: 13471

Click for more details

stainless-round-bar-321-cold-finish-1superZoom

Dimensions

  • Diameter: 1"
See all available dimensions for this product
  • 12″ (1 ft.) - $113.07 ea.
  • 24″ (2 ft.) - $220.02 ea.
  • 36″ (3 ft.) - $300.30 ea.
  • 44″ (44 in.) - $344.36 ea.

    Order to avoid UPS additional handling fees

  • 48″ (4 ft.) - $374.42 ea.
  • 72″ (6 ft.) - $528.85 ea.
  • 96″ (8 ft.) - $658.65 ea.
  • 144″ (12 ft.) - $819.92 ea.
Create Custom Cut

QTY

$113.07 ea.
$113.07 for 1

1.125" Stainless Round Bar 321- Annealed - 
Part #: 7876

1.125" Stainless Round Bar 321- Annealed -
Part #: 7876

Click for more details

stainless-round-bar-321-cold-finish-1superZoom

Dimensions

  • Diameter: 1.125"
See all available dimensions for this product
  • 12″ (1 ft.) - $94.30 ea.
  • 24″ (2 ft.) - $183.48 ea.
  • 36″ (3 ft.) - $250.46 ea.
  • 44″ (44 in.) - $287.38 ea.

    Order to avoid UPS additional handling fees

  • 48″ (4 ft.) - $312.28 ea.
  • 72″ (6 ft.) - $441.05 ea.
  • 96″ (8 ft.) - $549.34 ea.
  • 144″ (12 ft.) - $683.80 ea.
Create Custom Cut

QTY

$94.30 ea.
$94.30 for 1
qty discount iconBuy More & Save up to 24% !
Qty
Price ea.
Savings
50+
$70.73
24%
More
Less

1.25" Stainless Round Bar 321 - 
Part #: 18440

1.25" Stainless Round Bar 321 -
Part #: 18440

Click for more details

stainless-round-bar-321-cold-finish-1superZoom

Dimensions

  • Diameter: 1.25"
See all available dimensions for this product
  • 12″ (1 ft.) - $115.49 ea.
  • 24″ (2 ft.) - $224.69 ea.
  • 36″ (3 ft.) - $306.68 ea.
  • 48″ (4 ft.) - $382.39 ea.
  • 72″ (6 ft.) - $540.10 ea.
  • 96″ (8 ft.) - $672.68 ea.
  • 144″ (12 ft.) - $837.34 ea.
Create Custom Cut

QTY

$115.49 ea.
$115.49 for 1

1.375" Stainless Round Bar 321 Cold Finish - 
Part #: 18441

1.375" Stainless Round Bar 321 Cold Finish -
Part #: 18441

Click for more details

stainless-round-bar-321-cold-finish-1superZoom

Dimensions

  • Diameter: 1.375"
See all available dimensions for this product
  • 12″ (1 ft.) - $131.44 ea.
  • 24″ (2 ft.) - $255.70 ea.
  • 36″ (3 ft.) - $349.02 ea.
  • 48″ (4 ft.) - $435.19 ea.
  • 72″ (6 ft.) - $614.66 ea.
  • 96″ (8 ft.) - $765.54 ea.
  • 144″ (12 ft.) - $952.96 ea.
Create Custom Cut

QTY

$131.44 ea.
$131.44 for 1

1.5" Stainless Round Bar 321-Annealed - 
Part #: 12884

1.5" Stainless Round Bar 321-Annealed -
Part #: 12884

Click for more details

stainless-round-bar-321-cold-finish-1superZoom

Dimensions

  • Diameter: 1.5"
See all available dimensions for this product
  • 12″ (1 ft.) - $171.82 ea.
  • 24″ (2 ft.) - $334.30 ea.
  • 36″ (3 ft.) - $456.29 ea.
  • 44″ (44 in.) - $523.33 ea.

    Order to avoid UPS additional handling fees

  • 48″ (4 ft.) - $568.93 ea.
  • 72″ (6 ft.) - $803.54 ea.
  • 96″ (8 ft.) - $1,000.80 ea.
  • 144″ (12 ft.) - $1,245.82 ea.
Create Custom Cut

QTY

$171.82 ea.
$171.82 for 1
SALE! Save BIG on end of Year Deals!

1.625" Stainless Round Bar 321 Cold Finish - 
Part #: 18442

1.625" Stainless Round Bar 321 Cold Finish -
Part #: 18442

Click for more details

stainless-round-bar-321-cold-finish-1superZoom

Dimensions

  • Diameter: 1.625"
See all available dimensions for this product
  • 12″ (1 ft.) - $125.42 ea.
  • 24″ (2 ft.) - $244.01 ea.
  • 36″ (3 ft.) - $333.05 ea.
  • 48″ (4 ft.) - $415.30 ea.
  • 72″ (6 ft.) - $586.56 ea.
  • 96″ (8 ft.) - $730.54 ea.
  • 144″ (12 ft.) - $909.40 ea.
Create Custom Cut

QTY

$125.42 ea.
$125.42 for 1

1.75" Stainless Round Bar 321 Cold Finish - 
Part #: 18443

1.75" Stainless Round Bar 321 Cold Finish -
Part #: 18443

Click for more details

stainless-round-bar-321-cold-finish-1superZoom

Dimensions

  • Diameter: 1.75"
See all available dimensions for this product
  • 12″ (1 ft.) - $276.88 ea.
  • 24″ (2 ft.) - $538.71 ea.
  • 36″ (3 ft.) - $735.28 ea.
  • 44″ (44 in.) - $843.48 ea.

    Order to avoid UPS additional handling fees

  • 48″ (4 ft.) - $916.80 ea.
  • 72″ (6 ft.) - $1,294.90 ea.
  • 96″ (8 ft.) - $1,612.77 ea.
  • 144″ (12 ft.) - $2,007.60 ea.
Create Custom Cut

QTY

$276.88 ea.
$276.88 for 1

2" Stainless Round Bar 321 Cold Finish - 
Part #: 18444

2" Stainless Round Bar 321 Cold Finish -
Part #: 18444

Click for more details

stainless-round-bar-321-cold-finish-1superZoom

Dimensions

  • Diameter: 2"
See all available dimensions for this product
  • 12″ (1 ft.) - $282.14 ea.
  • 24″ (2 ft.) - $533.04 ea.
  • 36″ (3 ft.) - $787.07 ea.
  • 48″ (4 ft.) - $1,020.25 ea.
  • 72″ (6 ft.) - $1,405.46 ea.
  • 96″ (8 ft.) - $1,799.00 ea.
  • 144″ (12 ft.) - $2,498.60 ea.
Create Custom Cut

QTY

$282.14 ea.
$282.14 for 1

2.25" Stainless Round Bar 321 Cold Finish - 
Part #: 13470

2.25" Stainless Round Bar 321 Cold Finish -
Part #: 13470

Click for more details

stainless-round-bar-321-cold-finish-1superZoom

Dimensions

  • Diameter: 2.25"
See all available dimensions for this product
  • 12″ (1 ft.) - $445.58 ea.
  • 24″ (2 ft.) - $841.86 ea.
  • 36″ (3 ft.) - $1,243.04 ea.
  • 44″ (44 in.) - $1,483.21 ea.

    Order to avoid UPS additional handling fees

  • 48″ (4 ft.) - $1,611.37 ea.
  • 72″ (6 ft.) - $2,219.72 ea.
  • 96″ (8 ft.) - $2,841.24 ea.
Create Custom Cut

QTY

$445.58 ea.
$445.58 for 1

2.25" Stainless Round Bar 321 Hot Rolled Annealed - 
Part #: 27793

2.25" Stainless Round Bar 321 Hot Rolled Annealed -
Part #: 27793

Click for more details

stainless-round-bar-321-cold-finish-1superZoom

Dimensions

  • Diameter: 2.25"
See all available dimensions for this product
  • 12″ (1 ft.) - $268.67 ea.
  • 24″ (2 ft.) - $507.62 ea.
  • 36″ (3 ft.) - $749.52 ea.
  • 44″ (44 in.) - $894.33 ea.

    Order to avoid UPS additional handling fees

  • 48″ (4 ft.) - $971.62 ea.
  • 72″ (6 ft.) - $1,338.43 ea.
  • 96″ (8 ft.) - $1,713.20 ea.
  • 144″ (12 ft.) - $2,379.46 ea.
Create Custom Cut

QTY

$268.67 ea.
$268.67 for 1

2.5" Stainless Round Bar 321 Cold Finish - 
Part #: 20081

2.5" Stainless Round Bar 321 Cold Finish -
Part #: 20081

Click for more details

stainless-round-bar-321-cold-finish-1superZoom

Dimensions

  • Diameter: 2.5"
See all available dimensions for this product
  • 12″ (1 ft.) - $217.37 ea.
  • 24″ (2 ft.) - $410.68 ea.
  • 36″ (3 ft.) - $606.39 ea.
  • 44″ (44 in.) - $723.51 ea.

    Order to avoid UPS additional handling fees

  • 48″ (4 ft.) - $786.03 ea.
  • 72″ (6 ft.) - $1,082.81 ea.
  • 96″ (8 ft.) - $1,386.01 ea.
Create Custom Cut

QTY

$217.37 ea.
$217.37 for 1

2.75" Stainless Round Bar 321 Cold Finish - 
Part #: 24308

2.75" Stainless Round Bar 321 Cold Finish -
Part #: 24308

Click for more details

stainless-round-bar-321-cold-finish-1superZoom

Dimensions

  • Diameter: 2.75"
See all available dimensions for this product
  • 12″ (1 ft.) - $577.93 ea.
Create Custom Cut

QTY

$577.93 ea.
$577.93 for 1
SALE! Save BIG on end of Year Deals!

3.25" Stainless Round Bar 321 Rough Turned - 
Part #: 27516

3.25" Stainless Round Bar 321 Rough Turned -
Part #: 27516

Click for more details

stainless-round-bar-321-cold-finish-1superZoom

Dimensions

  • Diameter: 3.25"
See all available dimensions for this product
  • 144″ (12 ft.) - $7,684.50 ea.
Create Custom Cut

QTY

$7,684.50 ea.
$7,684.50 for 1

3.5" Stainless Round Bar 321 Rough Turned - 
Part #: 28038

3.5" Stainless Round Bar 321 Rough Turned -
Part #: 28038

Click for more details

stainless-round-bar-321-cold-finish-1superZoom

Dimensions

  • Diameter: 3.5"
See all available dimensions for this product
  • 12″ (1 ft.) - $743.16 ea.
  • 24″ (2 ft.) - $1,404.08 ea.
  • 36″ (3 ft.) - $2,073.20 ea.
  • 44″ (44 in.) - $2,473.58 ea.

    Order to avoid UPS additional handling fees

  • 48″ (4 ft.) - $2,687.48 ea.
  • 72″ (6 ft.) - $3,702.15 ea.
  • 96″ (8 ft.) - $4,738.76 ea.
  • 144″ (12 ft.) - $6,581.60 ea.
Create Custom Cut

QTY

$743.16 ea.
$743.16 for 1

4.5" Stainless Round Bar T-321 - 
Part #: 23922

4.5" Stainless Round Bar T-321-
Part #: 23922

Click for more details

stainless-round-bar-321-cold-finish-1superZoom

Dimensions

  • Diameter: 4.5"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

7" Stainless Round Bar 321 Cold Finish - 
Part #: 27939

7" Stainless Round Bar 321 Cold Finish-
Part #: 27939

Click for more details

stainless-round-bar-321-cold-finish-1superZoom

Dimensions

  • Diameter: 7"
See all available dimensions for this product
Pricing and availability for this item changes frequently. Contact us now for a fast quote.

Can't find what you're looking for?

Contact us for a custom quote