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S290

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S240 S315
#S290

Description

China GBT S290 China structural steel and alloy steel and S290 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: S290
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel S290 GBT China China structural steel and alloy steel
410
460
490
U33202
U33602
U34102
U34602
U34902
S205
S240

Chemical composition(mass fraction)(wt.%) of the S290

C(％) Si(％) Mn(％) P(％) S(％)
Max 0.22 Max 0.35 0.65-1.25 0.03 0.03

Mechanical Properties of steel grade S290

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)
426 (≥) 928 (≥) 21 22 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 312

Physical Properties of steel grade S290

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 - -     0.22 -  
775 411 - 41.3 442   -  
127 - 34 23.2   111 334

Heat Treatment of steel grade S290

Heat treated : 1847°C - 1977°C

Technological Curves of steel grade S290

Cross Reference Table (Equivalent Grade) of S290

Grade Standard Country Application
S290 GBT China China structural steel and alloy steel
S240 S315
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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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