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1.6750

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GS-20NiMoCr3 7 1.6759
#1.6750

Description

Germany DIN 1.6750 and 1.6750 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: 1.6750
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy 1.6750 DIN Germany
GS-30NiCrMo8 5
1.6582
GS-34CrNiMo6
GS-33NiCrMo7 4 4
1.6740
GS-38NiCrMo8 4 4
1.6741
1.6748
GS-40NiCrMo6 5 6
GS-20NiMoCr3 7

Chemical composition(mass fraction)(wt.%) of the 1.6750

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％)
0.17-0.23 0.30-0.50 0.70-1.10 Max 0.015 Max 0.015 0.30-0.50 0.60-1.10 0.40-0.80

Mechanical Properties of steel grade 1.6750

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)
472 (≥) 473 (≥) 11 24 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 223

Physical Properties of steel grade 1.6750

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
12 - -     0.43 -  
119 944 - 43.3 231   -  
772 - 14 11.2   223 233

Heat Treatment of steel grade 1.6750

Heat treated : 1768°C - 1245°C

Technological Curves of steel grade 1.6750

Cross Reference Table (Equivalent Grade) of 1.6750

Grade Standard Country Application
1.6750 DIN Germany
GS-20NiMoCr3 7 1.6759
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Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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