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1.1750

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C75W C55W
#1.1750

Description

Germany DIN 1.1750 Carbon tool steel and 1.1750 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: 1.1750
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy 1.1750 DIN Germany Carbon tool steel
1.1625
C105W2
1.1645
C45W
1.1730
C60W
1.1740
C67W
1.1744
C75W

Chemical composition(mass fraction)(wt.%) of the 1.1750

C(％) Si(％) Mn(％) P(％) S(％)
0.72-0.82 0.15-0.40 0.60-0.80 Max 0.035 Max 0.035

Mechanical Properties of steel grade 1.1750

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)
397 (≥) 846 (≥) 44 23 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical Properties of steel grade 1.1750

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
31 - -     0.23 -  
354 478 - 14.3 341   -  
724 - 13 11.2   244 213

Heat Treatment of steel grade 1.1750

Heat treated : 1366°C - 1357°C

Technological Curves of steel grade 1.1750

Cross Reference Table (Equivalent Grade) of 1.1750

Grade Standard Country Application
1.1750 DIN Germany Carbon tool steel
C75W C55W
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