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A167 Type 321H

America ASTM A167Type321H 不锈钢和耐热铬镍钢板、薄板及带材 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A167Type321H / A167 Type 321H
Category Grade Standard Region/Area Standard Content
Metals A167 Type 321H ASTM A167 America 不锈钢和耐热铬镍钢板、薄板及带材

Chemical composition(mass fraction)(wt.%) of the A167 Type 321H

Element Min Max Similar

Mechanical Properties of steel grade A167 Type 321H

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
858 (≥) 356 (≥) 14 33 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 223

Physical Properties of steel grade A167 Type 321H

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
24 - -     0.43 -  
354 796 - 34.3 143   -  
589 - 34 32.2   421 423

Heat Treatment of steel grade A167 Type 321H

Heat treated : 1919°C - 1577°C

Technological Curves of steel grade A167 Type 321H

Cross Reference Table (Equivalent Grade) of A167 Type 321H

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