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America UNS J91550 合金钢铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: J91550 / J91550
Category Grade Standard Region/Area Standard Content
Metals J91550 -- America 合金钢铸件

Chemical composition(mass fraction)(wt.%) of the J91550

Element Min Max Similar

Mechanical Properties of steel grade J91550

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)
639 (≥) 593 (≥) 41 23 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

Physical Properties of steel grade J91550

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 -  
377 152 - 34.3 221   -  
333 - 12 44.2   244 341

Heat Treatment of steel grade J91550

Heat treated : 1587°C - 1592°C

Technological Curves of steel grade J91550

Cross Reference Table (Equivalent Grade) of J91550

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