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SS490

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SS400 SS540
#SS490

Description

China CNS SS490 China Taiwan Structural steel and SS490 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: SS490
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel SS490 CNS China China Taiwan Structural steel
SUP11A
SUP12
SUP13
SUJ1
SUJ2
SUJ3
SUJ4
SUJ5
SS34
SS400

Chemical composition(mass fraction)(wt.%) of the SS490

C(％) Si(％) Mn(％) P(％) S(％)
— — — 0.05 0.05

Mechanical Properties of steel grade SS490

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)
534 (≥) 241 (≥) 24 14 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 131

Physical Properties of steel grade SS490

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
31 - -     0.42 -  
154 498 - 11.3 223   -  
459 - 11 12.2   241 132

Heat Treatment of steel grade SS490

Heat treated : 1219°C - 1945°C

Technological Curves of steel grade SS490

Cross Reference Table (Equivalent Grade) of SS490

Grade Standard Country Application
SS490 CNS China China Taiwan Structural steel
SS400 SS540
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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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