Stainless Steel Round Bar 321

Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.

QTY

QTY Update

$285.39 for 1

$285.39 ea.

Key Features

CUSTOM CUT

FREE MTR Available

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%7B%22item_id%22%3A%2217902%22%2C%22item_name%22%3A%225%2F8%5C%22+Stainless+Round+Bar+321%22%2C%22item_brand%22%3A%22%22%2C%22item_category%22%3A%22Stainless+Steel%22%2C%22item_category2%22%3A%22Bar-Round%22%2C%22item_category3%22%3A%22321%22%2C%22item_category4%22%3A%22%22%2C%22item_category5%22%3A%22%22%2C%22item_category6%22%3A%22%2F%22%2C%22item_category7%22%3A%22%22%2C%22item_category8%22%3A%22false%22%2C%22item_category9%22%3A%22true%22%2C%22item_list_id%22%3A%22%22%2C%22item_list_name%22%3A%22%22%2C%22item_variant%22%3A%22%22%2C%22price%22%3A%22%22%2C%22quantity%22%3A%22%22%7D

5/8" Stainless Round Bar 321 Part # 17902

5/8" Stainless Round Bar 321 -

Part #: 17902

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $36.05 ea.
24″ (2 ft.) - $70.13 ea.
36″ (3 ft.) - $95.72 ea.
48″ (4 ft.) - $119.33 ea.
72″ (6 ft.) - $130.66 ea.
96″ (8 ft.) - $209.94 ea.
144″ (12 ft.) - $261.32 ea.

Save on shipping!

You can select smaller lengths and switch from freight to standard shipping and save!

Best shipping value:

Single Heat Lot Required

QTY

QTY Update

$36.05 for 1

$36.05 ea.

stainless-round-bar-321-cold-finish-1superZoom-mob{product.code}

Material Meets These Standard(s): AMS-QQ-S-763 , ASTM-A276 , ASTM-A479 , AMS-5645

Key Features

CUSTOM CUT

FREE MTR Available

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How does selecting smaller lengths reduce shipping costs?

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%7B%22item_id%22%3A%2218432%22%2C%22item_name%22%3A%223%2F8%5C%22+Stainless+Round+Bar+321%22%2C%22item_brand%22%3A%22%22%2C%22item_category%22%3A%22Stainless+Steel%22%2C%22item_category2%22%3A%22Bar-Round%22%2C%22item_category3%22%3A%22321%22%2C%22item_category4%22%3A%22%22%2C%22item_category5%22%3A%22%22%2C%22item_category6%22%3A%22%2F%22%2C%22item_category7%22%3A%22%22%2C%22item_category8%22%3A%22false%22%2C%22item_category9%22%3A%22true%22%2C%22item_list_id%22%3A%22%22%2C%22item_list_name%22%3A%22%22%2C%22item_variant%22%3A%22%22%2C%22price%22%3A%22%22%2C%22quantity%22%3A%22%22%7D

3/8" Stainless Round Bar 321 Part # 18432

3/8" Stainless Round Bar 321 -

Part #: 18432

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $18.07 ea.
24″ (2 ft.) - $35.16 ea.
36″ (3 ft.) - $47.99 ea.
48″ (4 ft.) - $59.84 ea.
72″ (6 ft.) - $65.52 ea.
96″ (8 ft.) - $105.27 ea.
144″ (12 ft.) - $131.04 ea.

Save on shipping!

You can select smaller lengths and switch from freight to standard shipping and save!

Best shipping value:

Single Heat Lot Required

QTY

QTY Update

$18.07 for 1

$18.07 ea.

Material Meets These Standard(s): AMS-QQ-S-763 , ASTM-A276 , ASTM-A479 , AMS-5645

Key Features

CUSTOM CUT

FREE MTR Available

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How does selecting smaller lengths reduce shipping costs?

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%7B%22item_id%22%3A%2218435%22%2C%22item_name%22%3A%2211%2F16%5C%22+Stainless+Round+Bar+321+Cold+Finish%22%2C%22item_brand%22%3A%22%22%2C%22item_category%22%3A%22Stainless+Steel%22%2C%22item_category2%22%3A%22Bar-Round%22%2C%22item_category3%22%3A%22321%22%2C%22item_category4%22%3A%22%22%2C%22item_category5%22%3A%22Cold+Finish%22%2C%22item_category6%22%3A%22%2F%22%2C%22item_category7%22%3A%22%22%2C%22item_category8%22%3A%22false%22%2C%22item_category9%22%3A%22true%22%2C%22item_list_id%22%3A%22%22%2C%22item_list_name%22%3A%22%22%2C%22item_variant%22%3A%22%22%2C%22price%22%3A%22%22%2C%22quantity%22%3A%22%22%7D

11/16" Stainless Round Bar 321 Cold Finish Part # 18435

11/16" Stainless Round Bar 321 Cold Finish -

Part #: 18435

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $31.71 ea.
24″ (2 ft.) - $61.73 ea.
36″ (3 ft.) - $84.24 ea.
48″ (4 ft.) - $105.05 ea.
72″ (6 ft.) - $115.02 ea.
96″ (8 ft.) - $184.80 ea.
144″ (12 ft.) - $230.04 ea.

Save on shipping!

You can select smaller lengths and switch from freight to standard shipping and save!

Best shipping value:

Single Heat Lot Required

QTY

QTY Update

$31.71 for 1

$31.71 ea.

Material Meets These Standard(s): AMS-QQ-S-763 , ASTM-A276 , ASTM-A479 , AMS-5645

Key Features

CUSTOM CUT

FREE MTR Available

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How does selecting smaller lengths reduce shipping costs?

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%7B%22item_id%22%3A%2218440%22%2C%22item_name%22%3A%221+1%2F4%5C%22+Stainless+Round+Bar+321%22%2C%22item_brand%22%3A%22%22%2C%22item_category%22%3A%22Stainless+Steel%22%2C%22item_category2%22%3A%22Bar-Round%22%2C%22item_category3%22%3A%22321%22%2C%22item_category4%22%3A%22%22%2C%22item_category5%22%3A%22%22%2C%22item_category6%22%3A%22%2F%22%2C%22item_category7%22%3A%22%22%2C%22item_category8%22%3A%22false%22%2C%22item_category9%22%3A%22true%22%2C%22item_list_id%22%3A%22%22%2C%22item_list_name%22%3A%22%22%2C%22item_variant%22%3A%22%22%2C%22price%22%3A%22%22%2C%22quantity%22%3A%22%22%7D

1 1/4" Stainless Round Bar 321 Part # 18440

1 1/4" Stainless Round Bar 321 -

Part #: 18440

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $107.31 ea.
24″ (2 ft.) - $208.78 ea.
36″ (3 ft.) - $284.97 ea.
48″ (4 ft.) - $355.30 ea.
72″ (6 ft.) - $389.02 ea.
96″ (8 ft.) - $625.03 ea.
144″ (12 ft.) - $778.04 ea.

Save on shipping!

You can select smaller lengths and switch from freight to standard shipping and save!

Best shipping value:

Single Heat Lot Required

QTY

QTY Update

$107.31 for 1

$107.31 ea.

Material Meets These Standard(s): AMS-QQ-S-763 , ASTM-A276 , ASTM-A479 , AMS-5645

Key Features

CUSTOM CUT

FREE MTR Available

View more product details View more product details

How does selecting smaller lengths reduce shipping costs?

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%7B%22item_id%22%3A%2218441%22%2C%22item_name%22%3A%221+3%2F8%5C%22+Stainless+Round+Bar+321+Cold+Finish%22%2C%22item_brand%22%3A%22%22%2C%22item_category%22%3A%22Stainless+Steel%22%2C%22item_category2%22%3A%22Bar-Round%22%2C%22item_category3%22%3A%22321%22%2C%22item_category4%22%3A%22%22%2C%22item_category5%22%3A%22Cold+Finish%22%2C%22item_category6%22%3A%22%2F%22%2C%22item_category7%22%3A%22%22%2C%22item_category8%22%3A%22false%22%2C%22item_category9%22%3A%22true%22%2C%22item_list_id%22%3A%22%22%2C%22item_list_name%22%3A%22%22%2C%22item_variant%22%3A%22%22%2C%22price%22%3A%22%22%2C%22quantity%22%3A%22%22%7D

1 3/8" Stainless Round Bar 321 Cold Finish Part # 18441

1 3/8" Stainless Round Bar 321 Cold Finish -

Part #: 18441

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $130.05 ea.
24″ (2 ft.) - $253.06 ea.
36″ (3 ft.) - $345.39 ea.
48″ (4 ft.) - $430.67 ea.
72″ (6 ft.) - $471.54 ea.
96″ (8 ft.) - $757.61 ea.
144″ (12 ft.) - $943.06 ea.

Save on shipping!

You can select smaller lengths and switch from freight to standard shipping and save!

Best shipping value:

Single Heat Lot Required

QTY

QTY Update

$130.05 for 1

$130.05 ea.

Material Meets These Standard(s): AMS-QQ-S-763 , ASTM-A276 , ASTM-A479 , AMS-5645

Key Features

CUSTOM CUT

FREE MTR Available

View more product details View more product details

How does selecting smaller lengths reduce shipping costs?

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%7B%22item_id%22%3A%2218442%22%2C%22item_name%22%3A%221+5%2F8%5C%22+Stainless+Round+Bar+321+Cold+Finish%22%2C%22item_brand%22%3A%22%22%2C%22item_category%22%3A%22Stainless+Steel%22%2C%22item_category2%22%3A%22Bar-Round%22%2C%22item_category3%22%3A%22321%22%2C%22item_category4%22%3A%22%22%2C%22item_category5%22%3A%22Cold+Finish%22%2C%22item_category6%22%3A%22%2F%22%2C%22item_category7%22%3A%22%22%2C%22item_category8%22%3A%22false%22%2C%22item_category9%22%3A%22true%22%2C%22item_list_id%22%3A%22%22%2C%22item_list_name%22%3A%22%22%2C%22item_variant%22%3A%22%22%2C%22price%22%3A%22%22%2C%22quantity%22%3A%22%22%7D

1 5/8" Stainless Round Bar 321 Cold Finish Part # 18442

1 5/8" Stainless Round Bar 321 Cold Finish -

Part #: 18442

Select a Size or Custom Cut

+ Create Custom Cut
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.) - $454.70 ea.
96″ (8 ft.) - $730.54 ea.
144″ (12 ft.) - $909.40 ea.

Save on shipping!

You can select smaller lengths and switch from freight to standard shipping and save!

Best shipping value:

Single Heat Lot Required

QTY

QTY Update

$125.42 for 1

$125.42 ea.

Material Meets These Standard(s): AMS-QQ-S-763 , ASTM-A276 , ASTM-A479 , AMS-5645

Key Features

CUSTOM CUT

FREE MTR Available

View more product details View more product details

How does selecting smaller lengths reduce shipping costs?

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%7B%22item_id%22%3A%2218439%22%2C%22item_name%22%3A%2215%2F16%5C%22+Stainless+Round+Bar+321+Cold+Finish%22%2C%22item_brand%22%3A%22%22%2C%22item_category%22%3A%22Stainless+Steel%22%2C%22item_category2%22%3A%22Bar-Round%22%2C%22item_category3%22%3A%22321%22%2C%22item_category4%22%3A%22%22%2C%22item_category5%22%3A%22Cold+Finish%22%2C%22item_category6%22%3A%22%2F%22%2C%22item_category7%22%3A%22%22%2C%22item_category8%22%3A%22false%22%2C%22item_category9%22%3A%22true%22%2C%22item_list_id%22%3A%22%22%2C%22item_list_name%22%3A%22%22%2C%22item_variant%22%3A%22%22%2C%22price%22%3A%22%22%2C%22quantity%22%3A%22%22%7D

15/16" Stainless Round Bar 321 Cold Finish Part # 18439

15/16" Stainless Round Bar 321 Cold Finish -

Part #: 18439

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $54.98 ea.
24″ (2 ft.) - $106.97 ea.
36″ (3 ft.) - $145.97 ea.
48″ (4 ft.) - $182.02 ea.
72″ (6 ft.) - $199.30 ea.
96″ (8 ft.) - $320.19 ea.
144″ (12 ft.) - $398.60 ea.

Save on shipping!

You can select smaller lengths and switch from freight to standard shipping and save!

Best shipping value:

Single Heat Lot Required

QTY

QTY Update

$54.98 for 1

$54.98 ea.

Material Meets These Standard(s): AMS-QQ-S-763 , ASTM-A276 , ASTM-A479 , AMS-5645

Key Features

CUSTOM CUT

FREE MTR Available

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How does selecting smaller lengths reduce shipping costs?

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4 1/2" Stainless Round Bar T-321 - Part # 23922

4 1/2" Stainless Round Bar T-321-

Part #: 23922

Pricing and availability for this item changes frequently. Contact us now for a fast quote.

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1 1/2" Stainless Round Bar 321-Annealed Part # 12884

1 1/2" Stainless Round Bar 321-Annealed -

Part #: 12884

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $171.82 ea.
24″ (2 ft.) - $334.30 ea.
36″ (3 ft.) - $456.29 ea.
48″ (4 ft.) - $568.93 ea.
72″ (6 ft.) - $622.90 ea.
96″ (8 ft.) - $1,000.80 ea.
144″ (12 ft.) - $1,245.82 ea.

Save on shipping!

You can select smaller lengths and switch from freight to standard shipping and save!

Best shipping value:

Single Heat Lot Required

QTY

QTY Update

$171.82 for 1

$171.82 ea.

Material Meets These Standard(s): AMS-QQ-S-763 , ASTM-A276 , ASTM-A479 , AMS-5645

Key Features

CUSTOM CUT

FREE MTR Available

View more product details View more product details

How does selecting smaller lengths reduce shipping costs?

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%7B%22item_id%22%3A%2213602%22%2C%22item_name%22%3A%221%2F2%5C%22+Stainless+Round+Bar+321%22%2C%22item_brand%22%3A%22%22%2C%22item_category%22%3A%22Stainless+Steel%22%2C%22item_category2%22%3A%22Bar-Round%22%2C%22item_category3%22%3A%22321%22%2C%22item_category4%22%3A%22%22%2C%22item_category5%22%3A%22%22%2C%22item_category6%22%3A%22%2F%22%2C%22item_category7%22%3A%22%22%2C%22item_category8%22%3A%22false%22%2C%22item_category9%22%3A%22true%22%2C%22item_list_id%22%3A%22%22%2C%22item_list_name%22%3A%22%22%2C%22item_variant%22%3A%22%22%2C%22price%22%3A%22%22%2C%22quantity%22%3A%22%22%7D

1/2" Stainless Round Bar 321 Part # 13602

1/2" Stainless Round Bar 321 -

Part #: 13602

Select a Size or Custom Cut

+ Create Custom Cut
12″ (1 ft.) - $34.16 ea.
24″ (2 ft.) - $66.49 ea.
36″ (3 ft.) - $90.74 ea.
48″ (4 ft.) - $113.16 ea.
72″ (6 ft.) - $123.90 ea.
96″ (8 ft.) - $199.07 ea.
144″ (12 ft.) - $247.80 ea.

Save on shipping!

You can select smaller lengths and switch from freight to standard shipping and save!

Best shipping value:

Single Heat Lot Required

QTY

QTY Update

$34.16 for 1

$34.16 ea.

Material Meets These Standard(s): AMS-QQ-S-763 , ASTM-A276 , ASTM-A479 , AMS-5645

Key Features

CUSTOM CUT

FREE MTR Available

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