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A959 Type 800H

America ASTM A959Type800H 锻制不锈钢用说明协调标准等级构成的标准指南 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A959Type800H / A959 Type 800H
Category Grade Standard Region/Area Standard Content
Metals A959 Type 800H ASTM A959 America 锻制不锈钢用说明协调标准等级构成的标准指南

Chemical composition(mass fraction)(wt.%) of the A959 Type 800H

Element Min Max Similar
Ti 0.1500 0.6000 -
Si - 1.0000 -
S - 0.0150 -
P - 0.0450 -
Ni 30.0000 35.0000 -
Mn - 1.5000 -
Fe 39.5000 - -
Cu - 0.7500 -
Cr 19.0000 23.0000 -
C 0.0500 0.1000 -
Al 0.1500 0.6000 -

Mechanical Properties of steel grade A959 Type 800H

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)
478 (≥) 531 (≥) 23 21 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 431

Physical Properties of steel grade A959 Type 800H

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
31 - -     0.41 -  
464 699 - 12.3 433   -  
437 - 41 24.2   134 224

Heat Treatment of steel grade A959 Type 800H

Heat treated : 1212°C - 1292°C

Technological Curves of steel grade A959 Type 800H

Cross Reference Table (Equivalent Grade) of A959 Type 800H

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