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SB 450 M

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Japan JIS SB450M 锅炉及压力容器用碳素钢和钼合金钢板 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SB450M / SB 450 M
Category Grade Standard Region/Area Standard Content
Metals SB 450 M JIS G3103 Japan 锅炉及压力容器用碳素钢和钼合金钢板

Chemical composition(mass fraction)(wt.%) of the SB 450 M

Element Min Max Similar
V - 0.0300 -
Ti - 0.0300 -
Si 0.1500 0.4000 -
S - 0.0200 -
P - 0.0200 -
Ni - 0.4000 -
Nb - 0.0200 -
Mo 0.4500 0.6000 -
Mn - 0.9000 -
Cu - 0.4000 -
Cr - 0.3000 -
C - 0.1800 -
B - 0.0010 -

Mechanical Properties of steel grade SB 450 M

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)
255 (≥) 328 (≥) 34 21 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 142

Physical Properties of steel grade SB 450 M

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
14 - -     0.22 -  
796 169 - 32.3 234   -  
482 - 42 13.2   131 323

Heat Treatment of steel grade SB 450 M

Heat treated : 1828°C - 1269°C

Technological Curves of steel grade SB 450 M

Cross Reference Table (Equivalent Grade) of SB 450 M

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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