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America UNS G51601 铬硼合金钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: G51601 / G51601
Category Grade Standard Region/Area Standard Content
Metals G51601 -- America 铬硼合金钢

Chemical composition(mass fraction)(wt.%) of the G51601

Element Min Max Similar
Si 0.1500 0.3500 -
S - 0.0400 -
P - 0.0350 -
Mn 0.7500 1.0000 -
Cr 0.7000 0.9000 -
C 0.5600 0.6400 -
B 0.0005 - -

Mechanical Properties of steel grade G51601

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)
122 (≥) 714 (≥) 21 43 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

Physical Properties of steel grade G51601

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
12 - -     0.42 -  
363 377 - 32.3 431   -  
511 - 33 13.2   444 412

Heat Treatment of steel grade G51601

Heat treated : 1266°C - 1459°C

Technological Curves of steel grade G51601

Cross Reference Table (Equivalent Grade) of G51601

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