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1.2307

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29CrMoV9 40CrMnMo7
#1.2307

Description

Germany DIN 1.2307 Cold working alloy tool steel and 1.2307 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: 1.2307
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy 1.2307 DIN Germany Cold working alloy tool steel
1.2243
1.2248
38CrSiV6
45SiCrV6
1.2249
100CrMo5
1.2203
102CrMo6
1.2305
29CrMoV9

Chemical composition(mass fraction)(wt.%) of the 1.2307

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Mo(％) V(%)
0.26-0.34 0.15-0.35 0.40-0.70 Max 0.035 Max 0.035 2.30-2.70 0.15-0.25 0.10-0.20

Mechanical Properties of steel grade 1.2307

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)
571 (≥) 437 (≥) 33 23 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 321

Physical Properties of steel grade 1.2307

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 - -     0.11 -  
528 536 - 23.3 212   -  
478 - 34 23.2   142 222

Heat Treatment of steel grade 1.2307

Heat treated : 1915°C - 1329°C

Technological Curves of steel grade 1.2307

Cross Reference Table (Equivalent Grade) of 1.2307

Grade Standard Country Application
1.2307 DIN Germany Cold working alloy tool steel
29CrMoV9 40CrMnMo7
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