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B425

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China 宝钢Q/BQB B425 食具容器用资源节约型不锈钢钢板及钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: B425 / B425
Category Grade Standard Region/Area Standard Content
Metals B425 Q/BQB 4303 China 食具容器用资源节约型不锈钢钢板及钢带

Chemical composition(mass fraction)(wt.%) of the B425

Element Min Max Similar
Cr 14.0000 16.0000 -
S - 0.0300 -
P - 0.0400 -
Mn - 1.0000 -
Si - 1.0000 -
C - 0.0500 -
Cr 14.0000 16.0000 -
S - 0.0300 -
P - 0.0400 -
Mn - 1.0000 -
Si - 1.0000 -
C - 0.0500 -
N - 0.0500 -
Cr 14.0000 16.0000 -
Ni - 0.6000 -
S - 0.0300 -
P - 0.0350 -
Mn - 1.0000 -
Si - 1.0000 -
C - 0.0500 -

Mechanical Properties of steel grade B425

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)
286 (≥) 947 (≥) 13 43 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

Physical Properties of steel grade B425

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 - -     0.23 -  
665 126 - 11.3 412   -  
432 - 33 41.2   331 232

Heat Treatment of steel grade B425

Heat treated : 1766°C - 1627°C

Technological Curves of steel grade B425

Cross Reference Table (Equivalent Grade) of B425

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.
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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