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GS-8MnMo74

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GS-8Mn7 1.5430
#GS-8MnMo74

Description

Germany DIN GS-8MnMo74 and GS-8MnMo74 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: GS-8MnMo74
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy GS-8MnMo74 DIN Germany
GS-38
GS-45
GS-52
GS-60
GS-16-Mn5
1.1131
1.1120
GS-20Mn5
1.5015
GS-8Mn7

Chemical composition(mass fraction)(wt.%) of the GS-8MnMo74

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Mo(％) V(%) N(%) Nb(%)
0.06-0.10 Max 0.60 1.50-1.80 Max 0.020 Max 0.015 Max 0.20 0.30-0.40 Max 0.10 Max 0.02 Max 0.05

Mechanical Properties of steel grade GS-8MnMo74

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)
547 (≥) 282 (≥) 31 22 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 113

Physical Properties of steel grade GS-8MnMo74

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 - -     0.44 -  
767 618 - 12.3 141   -  
678 - 43 22.2   331 312

Heat Treatment of steel grade GS-8MnMo74

Heat treated : 1198°C - 1827°C

Technological Curves of steel grade GS-8MnMo74

Cross Reference Table (Equivalent Grade) of GS-8MnMo74

Grade Standard Country Application
GS-8MnMo74 DIN Germany
GS-8Mn7 1.5430
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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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