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A304 5145 H

America ASTM A3045145H 有末端淬火淬透性要求的合金钢棒材的技术规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A3045145H / A304 5145 H
Category Grade Standard Region/Area Standard Content
Metals A304 5145 H ASTM A304 America 有末端淬火淬透性要求的合金钢棒材的技术规范

Chemical composition(mass fraction)(wt.%) of the A304 5145 H

Element Min Max Similar

Mechanical Properties of steel grade A304 5145 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)
632 (≥) 685 (≥) 31 13 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 411

Physical Properties of steel grade A304 5145 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
14 - -     0.33 -  
791 318 - 32.3 211   -  
579 - 14 12.2   424 344

Heat Treatment of steel grade A304 5145 H

Heat treated : 1356°C - 1634°C

Technological Curves of steel grade A304 5145 H

Cross Reference Table (Equivalent Grade) of A304 5145 H

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