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35CrMnSiA

China GJB 35CrMnSiA 火炮零件用无缝钢管规范 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 35CrMnSiA / 35CrMnSiA
Category Grade Standard Region/Area Standard Content
Metals 35CrMnSiA GJB 6483 China 火炮零件用无缝钢管规范

Chemical composition(mass fraction)(wt.%) of the 35CrMnSiA

Element Min Max Similar
C 0.3200 0.3900 -
Si 1.1000 1.4000 -
Mn 0.8000 1.1000 -
P - 0.0250 -
S - 0.0200 -
Cr 1.1000 1.4000 -
Ni - 0.3000 -
Mo - 0.1000 -
Cu - 0.2500 -

Mechanical Properties of steel grade 35CrMnSiA

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)
675 (≥) 382 (≥) 12 34 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 123

Physical Properties of steel grade 35CrMnSiA

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
41 - -     0.12 -  
138 227 - 14.3 313   -  
799 - 22 33.2   223 411

Heat Treatment of steel grade 35CrMnSiA

Heat treated : 1465°C - 1552°C

Technological Curves of steel grade 35CrMnSiA

Cross Reference Table (Equivalent Grade) of 35CrMnSiA

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