Available 24/7 at contact@steel-grades.com

China 宝钢Q/BQB SWRCH12A 轧制方坯 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SWRCH12A / SWRCH12A
Category Grade Standard Region/Area Standard Content
Metals SWRCH12A Q/BQB 110 China 轧制方坯

Chemical composition(mass fraction)(wt.%) of the SWRCH12A

Element Min Max Similar
Al 0.0200 - -
S - 0.0350 -
P - 0.0300 -
Mn 0.3000 0.6000 -
Si - 0.1000 -
C 0.1000 0.1500 -
P - 0.0300 -
S - 0.0350 -
Mn 0.3000 0.6000 -
Si - 0.1000 -
C 0.1000 0.1500 -
P - 0.0300 -
S - 0.0350 -
Mn 0.3000 0.6000 -
Si - 0.1000 -
C 0.1000 0.1500 -

Mechanical Properties of steel grade SWRCH12A

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)
839 (≥) 632 (≥) 11 23 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade SWRCH12A

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
12 - -     0.32 -  
957 992 - 24.3 341   -  
144 - 42 42.2   342 113

Heat Treatment of steel grade SWRCH12A

Heat treated : 1589°C - 1161°C

Technological Curves of steel grade SWRCH12A

Cross Reference Table (Equivalent Grade) of SWRCH12A

Available Suppliers

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 SWRCH12A?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top