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1.6759

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1.6750 GS-18NiMoCr3 6
#1.6759

Description

Germany DIN 1.6759 and 1.6759 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: 1.6759
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy 1.6759 DIN Germany
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
1.6750

Chemical composition(mass fraction)(wt.%) of the 1.6759

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％)
0.17-0.22 0.30-0.60 0.80-1.20 Max 0.020 Max 0.015 0.40-0.90 0.60-1.10 0.40-0.70

Mechanical Properties of steel grade 1.6759

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)
653 (≥) 265 (≥) 24 11 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

Physical Properties of steel grade 1.6759

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
43 - -     0.33 -  
252 242 - 42.3 333   -  
545 - 11 23.2   414 243

Heat Treatment of steel grade 1.6759

Heat treated : 1531°C - 1578°C

Technological Curves of steel grade 1.6759

Cross Reference Table (Equivalent Grade) of 1.6759

Grade Standard Country Application
1.6759 DIN Germany
1.6750 GS-18NiMoCr3 6
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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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