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GS-40NiCrMo6 5 6

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1.6748 GS-20NiMoCr3 7
#GS-40NiCrMo6 # #5

Description

Germany DIN GS-40NiCrMo6 5 6 and GS-40NiCrMo6 5 6 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: GS-40NiCrMo6 5 6
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy GS-40NiCrMo6 5 6 DIN Germany
1.6552
1.6570
GS-30NiCrMo8 5
1.6582
GS-34CrNiMo6
GS-33NiCrMo7 4 4
1.6740
GS-38NiCrMo8 4 4
1.6741
1.6748

Chemical composition(mass fraction)(wt.%) of the GS-40NiCrMo6 5 6

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％)
0.37-0.44 0.30-0.50 0.60-1.00 Max 0.025 Max 0.025 1.10-1.50 1.30-1.70 0.50-0.70

Mechanical Properties of steel grade GS-40NiCrMo6 5 6

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)
369 (≥) 252 (≥) 44 42 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 311

Physical Properties of steel grade GS-40NiCrMo6 5 6

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
22 - -     0.44 -  
296 857 - 24.3 431   -  
387 - 22 44.2   143 413

Heat Treatment of steel grade GS-40NiCrMo6 5 6

Heat treated : 1123°C - 1237°C

Technological Curves of steel grade GS-40NiCrMo6 5 6

Cross Reference Table (Equivalent Grade) of GS-40NiCrMo6 5 6

Grade Standard Country Application
GS-40NiCrMo6 5 6 DIN Germany
Q195 GBT China Engineering and welding
Q215 China Engineering and welding
Q215 B China Engineering and welding
Q235 China Engineering and welding
Q235 B China Engineering and welding
Q235 C China Engineering and welding
Q235 D China Engineering and welding
Q255 A China Engineering and welding
Q255 B China Engineering and welding
Q275 China Engineering and welding
Q235q C China Bridge structure with steel
Q235q D China Bridge structure with steel
Q345q E China Bridge structure with steel
Q345q C China Bridge structure with steel
ASTM 1030 ASTM USA General use carbon steel bar
UNS G10300 UNS USA General use carbon steel bar
ASTM 1005 ASTM USA General use carbon steel bar
UNS G10050 UNS USA General use carbon steel bar
ASTM 1006 ASTM USA General use carbon steel bar
1.6748 GS-20NiMoCr3 7
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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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