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31 NiCrMo 13-4

Favorite Datasheet

Germany DIN 31NiCrMo13-4 Alloyed NiCrMo steel and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 31NiCrMo13-4 / 31 NiCrMo 13-4
Category Grade Standard Region/Area Standard Content
Metals 31 NiCrMo 13-4 -- Germany Alloyed NiCrMo steel

Chemical composition(mass fraction)(wt.%) of the 31 NiCrMo 13-4

Element Min Max Similar
Si 0.1500 0.4000 -
S - 0.0250 -
P - 0.0250 -
Ni 3.0000 3.5000 -
Mo 0.2000 0.3000 -
Mn 0.4000 0.7000 -
Cr 0.9000 1.2000 -
C 0.2800 0.3500 -

Mechanical Properties of steel grade 31 NiCrMo 13-4

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)
323 (≥) 714 (≥) 42 14 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical Properties of steel grade 31 NiCrMo 13-4

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 - -     0.13 -  
135 625 - 22.3 421   -  
591 - 13 42.2   233 311

Heat Treatment of steel grade 31 NiCrMo 13-4

Heat treated : 1645°C - 1531°C

Technological Curves of steel grade 31 NiCrMo 13-4

Cross Reference Table (Equivalent Grade) of 31 NiCrMo 13-4

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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