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1.2309

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65MnCrMo4 40CrMoV7
#1.2309

Description

Germany DIN 1.2309 Hot working alloy tool steel and 1.2309 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: 1.2309
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy 1.2309 DIN Germany Hot working alloy tool steel
90MnCrV8
1.2880
X165CrCoMo12
1.2884
X210CrCoW12
1.2082
X21Cr13
59CrV4
38SiCrV6
65MnCrMo4

Chemical composition(mass fraction)(wt.%) of the 1.2309

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Mo(％)
0.60-0.68 0.30-0.50 1.00-1.20 Max 0.035 Max 0.035 0.60-0.80 0.20-0.30

Mechanical Properties of steel grade 1.2309

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)
399 (≥) 332 (≥) 33 23 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 223

Physical Properties of steel grade 1.2309

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
31 - -     0.22 -  
292 849 - 24.3 124   -  
849 - 44 11.2   342 132

Heat Treatment of steel grade 1.2309

Heat treated : 1468°C - 1144°C

Technological Curves of steel grade 1.2309

Cross Reference Table (Equivalent Grade) of 1.2309

Grade Standard Country Application
1.2309 DIN Germany Hot working alloy tool steel
65MnCrMo4 40CrMoV7
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