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1.2127

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105MnCr4 200CrMn8
#1.2127

Description

Germany DIN 1.2127 Cold working alloy tool steel and 1.2127 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: 1.2127
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy 1.2127 DIN Germany Cold working alloy tool steel
1.2085
62SiMnCr4
1.2101
58SiCr8
1.2103
90CrSi5
1.2108
125CrSi5
1.2109
105MnCr4

Chemical composition(mass fraction)(wt.%) of the 1.2127

C(％) Si(％) Mn(％) P(％) S(％) Cr(％)
1.00-1.10 0.15-0.30 1.00-1.20 Max 0.035 Max 0.035 0.70-1.00

Mechanical Properties of steel grade 1.2127

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)
589 (≥) 861 (≥) 34 14 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

Physical Properties of steel grade 1.2127

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
44 - -     0.22 -  
165 869 - 31.3 233   -  
436 - 33 21.2   414 344

Heat Treatment of steel grade 1.2127

Heat treated : 1932°C - 1738°C

Technological Curves of steel grade 1.2127

Cross Reference Table (Equivalent Grade) of 1.2127

Grade Standard Country Application
1.2127 DIN Germany Cold working alloy tool steel
105MnCr4 200CrMn8
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