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1.1620

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C70W2 C80W2
#1.1620

Description

Germany DIN 1.1620 Carbon tool steel and 1.1620 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: 1.1620
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy 1.1620 DIN Germany Carbon tool steel
1.1520
C105W1
1.1545
C110W1
1.1554
C125W
1.1563
C135W
1.1573
C70W2

Chemical composition(mass fraction)(wt.%) of the 1.1620

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 1.1620

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)
876 (≥) 354 (≥) 43 11 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 132

Physical Properties of steel grade 1.1620

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
41 - -     0.12 -  
292 834 - 44.3 224   -  
331 - 34 22.2   112 212

Heat Treatment of steel grade 1.1620

Heat treated : 1153°C - 1486°C

Technological Curves of steel grade 1.1620

Cross Reference Table (Equivalent Grade) of 1.1620

Grade Standard Country Application
1.1620 DIN Germany Carbon tool steel
C70W2 C80W2
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Jiangyou Longhai Special Steel Co.,Ltd.

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