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

SN400A

Favorite Datasheet
SPA-C SN400B
#SN400A

Description

China CNS SN400A China Taiwan Structural steel and SN400A Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: SN400A
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel SN400A CNS China China Taiwan Structural steel
SMA490AW
SMA490BW
SMA490CW
SMA490AP
SMA490BP
SMA490CP
SMA570W
SMA570P
SPA-H
SPA-C

Chemical composition(mass fraction)(wt.%) of the SN400A

C(％) Si(％) Mn(％) P(％) S(％) Other(%)
0.24 — — 0.05 0.05 —

Mechanical Properties of steel grade SN400A

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)
629 (≥) 746 (≥) 42 43 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 413

Physical Properties of steel grade SN400A

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
13 - -     0.23 -  
275 862 - 24.3 343   -  
154 - 33 33.2   111 331

Heat Treatment of steel grade SN400A

Heat treated : 1356°C - 1727°C

Technological Curves of steel grade SN400A

Cross Reference Table (Equivalent Grade) of SN400A

Grade Standard Country Application
SN400A CNS China China Taiwan Structural steel
SPA-C SN400B
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 SN400A?
  • List your company on S&G now? Join
  • Non-paying users only
Top