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1.2249

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45SiCrV6 100CrMo5
#1.2249

Description

Germany DIN 1.2249 Cold working alloy tool steel and 1.2249 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: 1.2249
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy 1.2249 DIN Germany Cold working alloy tool steel
51CrV4
51CrMnV4
1.2241
59CrC4
1.2242
61CrSiV5
1.2243
1.2248
38CrSiV6
45SiCrV6

Chemical composition(mass fraction)(wt.%) of the 1.2249

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) V(%)
0.40-0.50 1.30-1.60 0.50-0.70 Max 0.035 Max 0.035 1.30-1.60 0.07-0.12

Mechanical Properties of steel grade 1.2249

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)
963 (≥) 839 (≥) 11 31 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 411

Physical Properties of steel grade 1.2249

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
42 - -     0.41 -  
491 143 - 12.3 411   -  
674 - 22 23.2   324 233

Heat Treatment of steel grade 1.2249

Heat treated : 1123°C - 1465°C

Technological Curves of steel grade 1.2249

Cross Reference Table (Equivalent Grade) of 1.2249

Grade Standard Country Application
1.2249 DIN Germany Cold working alloy tool steel
45SiCrV6 100CrMo5
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Jiangyou Longhai Special Steel Co.,Ltd.

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