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1.7906

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GS-19MnCrMo6 3 GS-20MnCrMo6 3
#1.7906

Description

Germany DIN 1.7906 and 1.7906 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: 1.7906
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy 1.7906 DIN Germany
1.7382
1.7725
GS-30CrMoV6 4
GS-35CrMoV10 4
1.7755
1.7756
GS-36CrMoV10 4
GS-18MnCrMo6 3
1.7903
GS-19MnCrMo6 3

Chemical composition(mass fraction)(wt.%) of the 1.7906

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Mo(％)
Max 0.22 Max 0.50 1.00-1.70 Max 0.025 Max 0.025 -0.60 -0.40

Mechanical Properties of steel grade 1.7906

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)
114 (≥) 672 (≥) 21 22 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade 1.7906

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 - -     0.43 -  
148 447 - 24.3 233   -  
997 - 13 43.2   121 431

Heat Treatment of steel grade 1.7906

Heat treated : 1144°C - 1393°C

Technological Curves of steel grade 1.7906

Cross Reference Table (Equivalent Grade) of 1.7906

Grade Standard Country Application
1.7906 DIN Germany
GS-19MnCrMo6 3 GS-20MnCrMo6 3
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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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