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C70W2

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1.1573 1.1620
#C70W2

Description

Germany DIN C70W2 Carbon tool steel and C70W2 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: C70W2
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy C70W2 DIN Germany Carbon tool steel
1.1525
1.1520
C105W1
1.1545
C110W1
1.1554
C125W
1.1563
C135W
1.1573

Chemical composition(mass fraction)(wt.%) of the C70W2

C(％) Si(％) Mn(％) P(％) S(％)
0.65-0.74 0.10-0.30 0.10-0.25 Max 0.030 Max 0.030

Mechanical Properties of steel grade C70W2

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 (≥) 956 (≥) 43 13 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 441

Physical Properties of steel grade C70W2

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
24 - -     0.24 -  
521 347 - 14.3 242   -  
686 - 13 21.2   334 113

Heat Treatment of steel grade C70W2

Heat treated : 1768°C - 1124°C

Technological Curves of steel grade C70W2

Cross Reference Table (Equivalent Grade) of C70W2

Grade Standard Country Application
C70W2 DIN Germany Carbon tool steel
1.1573 1.1620
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Jiangyou Longhai Special Steel Co.,Ltd.

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