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G20CrNiMo

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G20CrMo G20CrNi2Mo
#G20CrNiMo

Description

China GBT G20CrNiMo China structural steel and alloy steel and G20CrNiMo Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: G20CrNiMo
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel G20CrNiMo GBT China China structural steel and alloy steel
60CrMnMoA
50CrVA
60CrMnBA
30W4Cr2VA
GCr4
GCr15
GCr15SiMn
GCr15SiMo
GCr18Mo
G20CrMo

Chemical composition(mass fraction)(wt.%) of the G20CrNiMo

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) Cu(%)
0.17-0.23 0.15-0.40 0.60-0.90 0.03 0.03 0.35-0.65 0.40-0.70 0.15-0.30 Max 0.25

Mechanical Properties of steel grade G20CrNiMo

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)
177 (≥) 722 (≥) 34 22 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 431

Physical Properties of steel grade G20CrNiMo

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 - -     0.41 -  
188 555 - 44.3 221   -  
365 - 32 12.2   423 131

Heat Treatment of steel grade G20CrNiMo

Heat treated : 1498°C - 1276°C

Technological Curves of steel grade G20CrNiMo

Cross Reference Table (Equivalent Grade) of G20CrNiMo

Grade Standard Country Application
G20CrNiMo GBT China China structural steel and alloy steel
G20CrMo G20CrNi2Mo
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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