Stainless Steel 321

Stainless Steel 321

Stainless Steel 321 Stainless Steel 321 has similar composition to 304 Stainless Steels but with addition of Titanium. Stainless Steel 321 is also known as AISI 321, Nirosta 4541, Polarit 731, and Remanit 4541. The above tensile strength ranges are typical. If you require different please ask.
Chat Now

Product Details

Stainless Steel 321

Stainless Steel 321 has similar composition to 304 Stainless Steels but with addition of Titanium.


Stainless Steel 321 is also known as AISI 321, Nirosta 4541, Polarit 731, and Remanit 4541.


ElementMin %Max %
C0.08
Mn2.00
P0.04
S0.03
Si0.401.00
Cr17.0019.00
Ni9.5012.00
N0.10
Mo0.50
Ti5 x C0.70
FeBAL


SpecificationsDesignationsKey FeaturesTypical Applications

ASTM A313


ASTM A240

ASTM A479

BS EN 10088-3:2014

W.Nr. 1.4541


UNS S32100

AWS 133

Similar composition to 304 Stainless Steels but with addition of Titanium


Good creep and oxidation resistance make this a cost effective material for a number of applications

Refinery Equipment


Heat Exchangers

Engineered components

Food Processing

Waste Treatment



Density

8.03 g/cm³

0.29 lb/in³

Melting Point

1370°C

2500°F

Coefficient of Expansion

16.6 μm/m °C (20 – 100°C)

9.2 x 10-6 in/in °F (70 – 212°F)

Modulus of Rigidity

78 kN/mm²

11300 ksi

Modulus of Elasticity

193 kN/mm²

28000 ksi



Heat Treatment of Finished Parts
Condition as supplied by Alloy Wire

Type

Temperature

Time (Hr)

Cooling

°C

°F

Annealed or Spring Temper

Stress Relieve

450

840

1

Air



Properties
Condition

Approx. tensile strength

Approx. operating temperature

N/mm²

ksi

°C

°F

Annealed

600 – 800

87 – 116

-200 to +300

-330 to +570

Spring Temper

1300 – 2200

189 – 319

-200 to +300

-330 to +570



The above tensile strength ranges are typical. If you require different please ask.


Hot Tags: stainless steel 321, China, manufacturers, suppliers, distributor, factory, buy, price

Inquiry

You Might Also Like