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1.2312

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40CrMnMoS8-6 X36CrMo17
#1.2312

Description

Germany DIN 1.2312 Cold working alloy tool steel and 1.2312 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: 1.2312
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy 1.2312 DIN Germany Cold working alloy tool steel
1.2249
100CrMo5
1.2203
102CrMo6
1.2305
29CrMoV9
1.2307
40CrMnMo7
1.2311
40CrMnMoS8-6

Chemical composition(mass fraction)(wt.%) of the 1.2312

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Mo(％)
0.35-0.45 0.30-0.50 1.40-1.60 Max 0.030 0.05-0.10 1.80-2.00 0.15-0.25

Mechanical Properties of steel grade 1.2312

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)
471 (≥) 627 (≥) 41 44 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 243

Physical Properties of steel grade 1.2312

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 - -     0.22 -  
629 322 - 44.3 321   -  
872 - 12 14.2   131 413

Heat Treatment of steel grade 1.2312

Heat treated : 1632°C - 1789°C

Technological Curves of steel grade 1.2312

Cross Reference Table (Equivalent Grade) of 1.2312

Grade Standard Country Application
1.2312 DIN Germany Cold working alloy tool steel
40CrMnMoS8-6 X36CrMo17
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Jiangyou Longhai Special Steel Co.,Ltd.

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