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C-NiMo31

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International ISO C-NiMo31 镍及镍合金铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: C-NiMo31 / C-NiMo31
Category Grade Standard Region/Area Standard Content
Metals C-NiMo31 ISO 12725 International 镍及镍合金铸件

Chemical composition(mass fraction)(wt.%) of the C-NiMo31

Element Min Max Similar
Si - 1.0000 -
S - 0.0300 -
P - 0.0300 -
Ni - - -
Mo 30.0000 33.0000 -
Mn - 1.0000 -
Fe - 3.0000 -
Cr - 1.0000 -
C - 0.0300 -

Mechanical Properties of steel grade C-NiMo31

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)
199 (≥) 157 (≥) 43 32 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 342

Physical Properties of steel grade C-NiMo31

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
44 - -     0.14 -  
638 972 - 24.3 122   -  
389 - 33 32.2   421 443

Heat Treatment of steel grade C-NiMo31

Heat treated : 1355°C - 1375°C

Technological Curves of steel grade C-NiMo31

Cross Reference Table (Equivalent Grade) of C-NiMo31

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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