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1.7755

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GS-35CrMoV10-4 G36CrMoV10-4
#1.7755

Description

1.7755 Mould Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Mould Steel: 1.7755
Category Type Steel Grade Standard Country Application
Steel GradesMould Steel 1.7755
1.7377
GS-17CrMo9-10
1.7377
GS-12CrMo9-10
1.7380
GS-19CrMo9-10
1.7382
G35CrMoV10-4
1.7755
GS-35CrMoV10-4

Chemical composition(mass fraction)(wt.%) of the 1.7755

C
≤		 Si
≤		 Mn
≤		 P
≤		 S
≤		 Cr Ni
 0.32-0.39 0.60  0.60-1.00  0.020  0.015  2.20-2.70   
Mo Al Cu Nb Ti V Ce
0.30-0.50         0.05-0.12   
N Co Pb B Other    
             
             

Mechanical Properties of steel grade 1.7755

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)
132 (≥) 164 (≥) 32 41 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 213

Physical Properties of steel grade 1.7755

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
24 - -     0.43 -  
694 633 - 31.3 244   -  
356 - 12 14.2   221 221

Heat Treatment of steel grade 1.7755

Heat treated : 1528°C - 1859°C

Technological Curves of steel grade 1.7755

Cross Reference Table (Equivalent Grade) of 1.7755

Grade Standard Country Application
1.7755 DIN Germany
GS-35CrMoV10-4 G36CrMoV10-4
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Jiangyou Longhai Special Steel Co.,Ltd.
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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