Chinese
Available 24/7 at sales@steel-grades.com
SGSG
Post Your Request Now
Toggle menu

SM490A

Favorite Datasheet
SM400C SM490B
#SM490A

Description

China CNS SM490A China Taiwan Structural steel and SM490A Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: SM490A
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel SM490A CNS China China Taiwan Structural steel
SUJ3
SUJ4
SUJ5
SS34
SS400
SS490
SS540
SM400A
SM400B
SM400C

Chemical composition(mass fraction)(wt.%) of the SM490A

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

Mechanical Properties of steel grade SM490A

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)
857 (≥) 499 (≥) 33 33 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 334

Physical Properties of steel grade SM490A

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 - -     0.21 -  
923 589 - 44.3 211   -  
732 - 42 41.2   411 321

Heat Treatment of steel grade SM490A

Heat treated : 1676°C - 1266°C

Technological Curves of steel grade SM490A

Cross Reference Table (Equivalent Grade) of SM490A

Grade Standard Country Application
SM490A CNS China China Taiwan Structural steel
SM400C SM490B
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...

Rfq.: sales@longhaisteel.com
  • Do you supply this SM490A?
  • List your company on S&G now? Join
  • Non-paying users only
Top