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1.7756

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1.7755 GS-36CrMoV10 4
#1.7756

Description

Germany DIN 1.7756 and 1.7756 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: 1.7756
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy 1.7756 DIN Germany
GS-17CrMo9 10
1.7377
GS-12CrMo9 10
1.7380
GS-19CrMo10 9
1.7382
1.7725
GS-30CrMoV6 4
GS-35CrMoV10 4
1.7755

Chemical composition(mass fraction)(wt.%) of the 1.7756

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Mo(％) V(%)
0.32-0.38 0.30-0.50 0.50-0.70 Max 0.025 Max 0.025 2.30-2.70 0.30-0.50 0.05-0.12

Mechanical Properties of steel grade 1.7756

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)
824 (≥) 953 (≥) 44 23 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 323

Physical Properties of steel grade 1.7756

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 - -     0.34 -  
534 913 - 13.3 312   -  
198 - 41 34.2   444 443

Heat Treatment of steel grade 1.7756

Heat treated : 1529°C - 1938°C

Technological Curves of steel grade 1.7756

Cross Reference Table (Equivalent Grade) of 1.7756

Grade Standard Country Application
1.7756 DIN Germany
1.7755 GS-36CrMoV10 4
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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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