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40GrNi2Si2MoV

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China GB 40GrNi2Si2MoV 新型高强韧性弹簧钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 40GrNi2Si2MoV / 40GrNi2Si2MoV
Category Grade Standard Region/Area Standard Content
Metals 40GrNi2Si2MoV -- China 新型高强韧性弹簧钢

Chemical composition(mass fraction)(wt.%) of the 40GrNi2Si2MoV

Element Min Max Similar
V - - 0.2500
Mo - - 0.3100
Ni - - 1.9800
Cr - - 1.0300
S - - 0.0190
P - - 0.0170
Mn - - 0.5700
Si - - 2.1200
C - - 0.4100

Mechanical Properties of steel grade 40GrNi2Si2MoV

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)
668 (≥) 126 (≥) 24 24 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 424

Physical Properties of steel grade 40GrNi2Si2MoV

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
33 - -     0.41 -  
593 614 - 41.3 123   -  
214 - 24 21.2   244 121

Heat Treatment of steel grade 40GrNi2Si2MoV

Heat treated : 1942°C - 1997°C

Technological Curves of steel grade 40GrNi2Si2MoV

Cross Reference Table (Equivalent Grade) of 40GrNi2Si2MoV

Grade Standard Country Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1
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