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SM520YB

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SM490YB SM520YC
#SM520YB

Description

China CNS SM520YB China Taiwan Structural steel and SM520YB Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: SM520YB
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel SM520YB CNS China China Taiwan Structural steel
SS490
SS540
SM400A
SM400B
SM400C
SM490A
SM490B
SM490C
SM490YA
SM490YB

Chemical composition(mass fraction)(wt.%) of the SM520YB

C(％) Si(％) Mn(％) P(％) S(％)
Max 0.20 Max 0.55 Max 1.60 0.035 0.035

Mechanical Properties of steel grade SM520YB

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)
341 (≥) 585 (≥) 24 43 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 111

Physical Properties of steel grade SM520YB

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
21 - -     0.31 -  
534 878 - 21.3 234   -  
281 - 11 13.2   412 414

Heat Treatment of steel grade SM520YB

Heat treated : 1697°C - 1628°C

Technological Curves of steel grade SM520YB

Cross Reference Table (Equivalent Grade) of SM520YB

Grade Standard Country Application
SM520YB CNS China China Taiwan Structural steel
SM490YB SM520YC
Available Suppliers
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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