01246 291 111

sales@westspecialfasteners.co.uk

01246 291 111

sales@westspecialfasteners.co.uk

321 Cold Drawn St/St

About 321 Cold Drawn St/St

321 cold drawn is an austenitic solution treated stainless steel material which has been cold worked to provide minimum tensile strengths as described below.

Common applications can include but not limited to: Aerospace, heat exchangers and pressure vessels, welding applications and marine environments.

321 Cold Drawn St/St Grades & Equivalents

  • ASTM A193 B8T CLASS 2
  • ASTM A320 B8T CLASS 2
  • BS4882 B8TX

Typical chemical analysis

C
0.080
P
0.045
Ni
9.00-12.00
Si
1.00
S
0.030
N
0.100
Mn
2.00
Cr
17.0-19.0
Ti
5x(C+N) to 0.70

Typical mechanical properties

Tensile Strength

860 N/mm2 min

0.2% Proof Stress

690 N/mm2 min

Elongation

12%

Impacts

Nil

Hardness

321 HBw

Reduction of Area

35%

Stress Rupture

Nil

Other Remarks

** Minimum tensile properties are
dictated by the size of the component,
above taken from the size range of ≤
0.750/M20. Please enquire if you need
further information.

Download metal data sheets

321 Cold Drawn St/St Material Data Sheet

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Location

Callywhite Ln, Dronfield, S18 2XR
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