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30SiMn2MoVA

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China YB 30SiMn2MoVA 轻武器用结构钢技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 30SiMn2MoVA / 30SiMn2MoVA
Category Grade Standard Region/Area Standard Content
Metals 30SiMn2MoVA YB 481 China 轻武器用结构钢技术条件

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

Element Min Max Similar
C 0.2700 0.3300 -
Mn 1.6000 1.8500 -
P - 0.0250 -
S - 0.0250 -
Si 0.4000 0.6000 -
Ni - 0.2500 -
Cr - 0.2500 -
Mo 0.4000 0.6000 -
Cu - 0.2500 -
V 0.1500 0.2500 -
C 0.2700 0.3300 -
Mn 1.6000 1.8500 -
P - 0.0400 -
S - 0.0400 -
Si 0.4000 0.6000 -
Mo 0.4000 0.6000 -
V 0.1500 0.2500 -

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)
316 (≥) 854 (≥) 24 24 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 341

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
23 - -     0.44 -  
168 581 - 11.3 113   -  
139 - 24 23.2   434 123

Heat Treatment of steel grade 30SiMn2MoVA

Heat treated : 1241°C - 1326°C

Technological Curves of steel grade 30SiMn2MoVA

Cross Reference Table (Equivalent Grade) of 30SiMn2MoVA

Grade Standard Country Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1
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Jiangyou Longhai Special Steel Co.,Ltd.

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