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Stainless Steel 302

Stainless Steel 302

Available in any of the 'profile options'

Stainless Steel 302 has good mechanical properties and corrosion resistance.

Chemical Composition Specifications Designations Key Features Typical Applications
Element Min % Max %
C - 0.12
Mn - 2.00
P - 0.045
S - 0.03
Si - 1.00
Cr 17.00 19.00
Ni 8.00 10.00
AMS 5688
ASTM A313
ASTM A580
BS 970
BS 2056
W.Nr 1.4310
UNS 30200
AWS 160
Good mechanical properties and corrosion resistance. Springs.
Engineered components.
Wire mesh.
Wire cloth.
Hose braiding.
Density 8.0 g/cm³ 0.289 lb/in³
Melting Point 1420°C 2590°F
Coefficient of Expansion 17.6 μm/m °C (20 - 100°C) 9.8 x 10-6 in/in °F (70 - 212°F)
Modulus of Rigidity 70.3 kN/mm² 10196 ksi
Modulus of Elasticity 187.5 kN/mm² 27195 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 250 480 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

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