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GCr18Mo

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GCr15SiMo G20CrMo
#GCr18Mo

Description

China GBT GCr18Mo China structural steel and alloy steel and GCr18Mo Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: GCr18Mo
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel GCr18Mo GBT China China structural steel and alloy steel
55CrMnA
60CrMnA
60CrMnMoA
50CrVA
60CrMnBA
30W4Cr2VA
GCr4
GCr15
GCr15SiMn
GCr15SiMo

Chemical composition(mass fraction)(wt.%) of the GCr18Mo

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) Cu(%)
0.95-1.05 0.20-0.40 0.25-0.40 0.025 0.02 1.65-1.95 Max 0.25 0.15-0.25 Max 0.25

Mechanical Properties of steel grade GCr18Mo

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)
868 (≥) 335 (≥) 43 33 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 114

Physical Properties of steel grade GCr18Mo

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
32 - -     0.43 -  
547 894 - 44.3 222   -  
939 - 23 22.2   211 343

Heat Treatment of steel grade GCr18Mo

Heat treated : 1315°C - 1523°C

Technological Curves of steel grade GCr18Mo

Cross Reference Table (Equivalent Grade) of GCr18Mo

Grade Standard Country Application
GCr18Mo GBT China China structural steel and alloy steel
GCr15SiMo G20CrMo
Available Suppliers
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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