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A517 Grade H

America ASTM A517GradeH 压力容器用经回火与淬火的高强度合金钢板 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A517GradeH / A517 Grade H
Category Grade Standard Region/Area Standard Content
Metals A517 Grade H ASTM A517/A517M America 压力容器用经回火与淬火的高强度合金钢板

Chemical composition(mass fraction)(wt.%) of the A517 Grade H

Element Min Max Similar

Mechanical Properties of steel grade A517 Grade H

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)
579 (≥) 876 (≥) 31 21 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade A517 Grade H

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
23 - -     0.21 -  
792 548 - 13.3 331   -  
334 - 34 41.2   142 331

Heat Treatment of steel grade A517 Grade H

Heat treated : 1765°C - 1767°C

Technological Curves of steel grade A517 Grade H

Cross Reference Table (Equivalent Grade) of A517 Grade H

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