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12Cr2MoW VTiB

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China 宝钢Q/BQB 12Cr2MoWVTiB 锅炉用无缝钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 12Cr2MoWVTiB / 12Cr2MoW VTiB
Category Grade Standard Region/Area Standard Content
Metals 12Cr2MoW VTiB Q/BQB 201 China 锅炉用无缝钢管

Chemical composition(mass fraction)(wt.%) of the 12Cr2MoW VTiB

Element Min Max Similar
W 0.3000 0.5500 -
N 0.0080 - -
Cu - 0.2000 -
B 0.0020 0.0080 -
Ti 0.0800 0.1800 -
V 0.8000 0.4200 -
Mo 0.5000 0.6500 -
Ni - 0.2500 -
Cr 1.6000 2.1000 -
P - 0.0250 -
S - 0.0200 -
Mn 0.4500 0.6500 -
Si 0.4500 0.7500 -
C 0.0800 0.1500 -

Mechanical Properties of steel grade 12Cr2MoW VTiB

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)
794 (≥) 145 (≥) 24 33 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

Physical Properties of steel grade 12Cr2MoW VTiB

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
21 - -     0.14 -  
497 279 - 11.3 422   -  
933 - 43 11.2   411 223

Heat Treatment of steel grade 12Cr2MoW VTiB

Heat treated : 1778°C - 1993°C

Technological Curves of steel grade 12Cr2MoW VTiB

Cross Reference Table (Equivalent Grade) of 12Cr2MoW VTiB

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.

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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