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1.1740

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C60W C67W
#1.1740

Description

Germany DIN 1.1740 Carbon tool steel and 1.1740 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: 1.1740
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy 1.1740 DIN Germany Carbon tool steel
1.1573
C70W2
1.1620
C80W2
1.1625
C105W2
1.1645
C45W
1.1730
C60W

Chemical composition(mass fraction)(wt.%) of the 1.1740

C(％) Si(％) Mn(％) P(％) S(％)
0.55-0.65 0.15-0.40 0.60-0.80 Max 0.035 Max 0.035

Mechanical Properties of steel grade 1.1740

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)
191 (≥) 332 (≥) 41 11 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

Physical Properties of steel grade 1.1740

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
33 - -     0.33 -  
422 653 - 32.3 142   -  
451 - 31 42.2   323 313

Heat Treatment of steel grade 1.1740

Heat treated : 1545°C - 1319°C

Technological Curves of steel grade 1.1740

Cross Reference Table (Equivalent Grade) of 1.1740

Grade Standard Country Application
1.1740 DIN Germany Carbon tool steel
C60W C67W
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