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1.2203

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100CrMo5 102CrMo6
#1.2203

Description

Germany DIN 1.2203 Cold working alloy tool steel and 1.2203 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: 1.2203
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy 1.2203 DIN Germany Cold working alloy tool steel
1.2241
59CrC4
1.2242
61CrSiV5
1.2243
1.2248
38CrSiV6
45SiCrV6
1.2249
100CrMo5

Chemical composition(mass fraction)(wt.%) of the 1.2203

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Mo(％)
0.90-1.10 0.15-0.30 0.20-0.40 Max 0.035 Max 0.035 1.10-1.30 0.20-0.40

Mechanical Properties of steel grade 1.2203

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)
134 (≥) 842 (≥) 31 44 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 124

Physical Properties of steel grade 1.2203

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
21 - -     0.12 -  
325 964 - 11.3 444   -  
665 - 43 31.2   212 114

Heat Treatment of steel grade 1.2203

Heat treated : 1449°C - 1583°C

Technological Curves of steel grade 1.2203

Cross Reference Table (Equivalent Grade) of 1.2203

Grade Standard Country Application
1.2203 DIN Germany Cold working alloy tool steel
100CrMo5 102CrMo6
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