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18Cr2Ni4WA

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45CrNiMoVA 25Cr2Ni4WA
#18Cr2Ni4WA

Description

China GBT 18Cr2Ni4WA China structural steel and alloy steel and 18Cr2Ni4WA Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 18Cr2Ni4WA
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 18Cr2Ni4WA GBT China China structural steel and alloy steel
12CrNi3
20CrNi3
30CrNi3
37CrNi3
12CrNi4
20Cr2Ni4
20CrNiMo
40CrNiMoA
18CrNiMnMoA
45CrNiMoVA

Chemical composition(mass fraction)(wt.%) of the 18Cr2Ni4WA

C(％) Si(％) Mn(％) Cr(％) Ni(％) W(%)
0.13-0.19 0.17-0.37 0.30-0.60 1.35-1.65 4.00-4.50 0.80-1.20

Mechanical Properties of steel grade 18Cr2Ni4WA

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)
621 (≥) 957 (≥) 13 23 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 414

Physical Properties of steel grade 18Cr2Ni4WA

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 - -     0.11 -  
283 284 - 12.3 231   -  
223 - 34 14.2   332 324

Heat Treatment of steel grade 18Cr2Ni4WA

Heat treated : 1137°C - 1712°C

Technological Curves of steel grade 18Cr2Ni4WA

Cross Reference Table (Equivalent Grade) of 18Cr2Ni4WA

Grade Standard Country Application
18Cr2Ni4WA GBT China China structural steel and alloy steel
45CrNiMoVA 25Cr2Ni4WA
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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