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GS-38NiCrMo8 4 4

Favorite Datasheet
1.6740 1.6741
#GS-38NiCrMo8 # #4

Description

Germany DIN GS-38NiCrMo8 4 4 and GS-38NiCrMo8 4 4 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: GS-38NiCrMo8 4 4
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy GS-38NiCrMo8 4 4 DIN Germany
1.6515
GS-25CrNiMo4
GS-24CrNiMo3 2 5
1.6552
1.6570
GS-30NiCrMo8 5
1.6582
GS-34CrNiMo6
GS-33NiCrMo7 4 4
1.6740

Chemical composition(mass fraction)(wt.%) of the GS-38NiCrMo8 4 4

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％)
0.35-0.40 0.40-0.60 0.40-0.60 Max 0.035 Max 0.035 0.90-1.20 1.90-2.20 0.40-0.50

Mechanical Properties of steel grade GS-38NiCrMo8 4 4

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)
358 (≥) 149 (≥) 23 22 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 131

Physical Properties of steel grade GS-38NiCrMo8 4 4

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
23 - -     0.24 -  
624 822 - 22.3 424   -  
741 - 24 42.2   242 233

Heat Treatment of steel grade GS-38NiCrMo8 4 4

Heat treated : 1368°C - 1342°C

Technological Curves of steel grade GS-38NiCrMo8 4 4

Cross Reference Table (Equivalent Grade) of GS-38NiCrMo8 4 4

Grade Standard Country Application
GS-38NiCrMo8 4 4 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
1.6740 1.6741
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