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S205

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U34902 S240
#S205

Description

China GBT S205 China structural steel and alloy steel and S205 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: S205
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel S205 GBT China China structural steel and alloy steel
320
360
410
460
490
U33202
U33602
U34102
U34602
U34902

Chemical composition(mass fraction)(wt.%) of the S205

C(％) Si(％) Mn(％) P(％) S(％)
Max 0.17 Max 0.35 0.30-0.90 0.03 0.03

Mechanical Properties of steel grade S205

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)
342 (≥) 187 (≥) 21 12 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 411

Physical Properties of steel grade S205

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
43 - -     0.33 -  
297 951 - 31.3 221   -  
187 - 12 34.2   431 422

Heat Treatment of steel grade S205

Heat treated : 1576°C - 1872°C

Technological Curves of steel grade S205

Cross Reference Table (Equivalent Grade) of S205

Grade Standard Country Application
S205 GBT China China structural steel and alloy steel
U34902 S240
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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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