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30SiMn2MoVA

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30CrNi2MoVA 30CrMnSiNi2A
#30SiMn2MoVA

Description

China GBT 30SiMn2MoVA China structural steel and alloy steel and 30SiMn2MoVA Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 30SiMn2MoVA
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 30SiMn2MoVA GBT China China structural steel and alloy steel
20Cr2Ni4
20CrNiMo
40CrNiMoA
18CrNiMnMoA
45CrNiMoVA
18Cr2Ni4WA
25Cr2Ni4WA
38CrA
30CrMnMoTiA
30CrNi2MoVA

Chemical composition(mass fraction)(wt.%) of the 30SiMn2MoVA

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) V(%) Cu(%)
0.27-0.33 0.40-0.60 1.60-1.85 0.025 0.025 Max 0.25 Max 0.25 0.40-0.60 0.15-0.30 Max 0.25

Mechanical Properties of steel grade 30SiMn2MoVA

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)
251 (≥) 873 (≥) 12 23 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

Physical Properties of steel grade 30SiMn2MoVA

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
12 - -     0.14 -  
365 597 - 14.3 343   -  
589 - 43 12.2   413 144

Heat Treatment of steel grade 30SiMn2MoVA

Heat treated : 1463°C - 1635°C

Technological Curves of steel grade 30SiMn2MoVA

Cross Reference Table (Equivalent Grade) of 30SiMn2MoVA

Grade Standard Country Application
30SiMn2MoVA GBT China China structural steel and alloy steel
30CrNi2MoVA 30CrMnSiNi2A
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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