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

China 鞍钢Q/ASB Q235LB 拉丝用低碳钢盘条 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Q235LB / Q235LB
Category Grade Standard Region/Area Standard Content
Metals Q235LB Q/ASB 290 China 拉丝用低碳钢盘条

Chemical composition(mass fraction)(wt.%) of the Q235LB

Element Min Max Similar
As - 0.0080 -
Cu - 0.2000 -
Cr - 0.2000 -
Ni - 0.2000 -
B 0.0008 - -
S - 0.0250 -
P - 0.0250 -
Mn 0.3000 0.6000 -
Si - 0.3000 -
C 0.1300 0.1900 -

Mechanical Properties of steel grade Q235LB

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)
141 (≥) 679 (≥) 24 44 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade Q235LB

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
44 - -     0.13 -  
536 141 - 24.3 124   -  
935 - 32 14.2   114 314

Heat Treatment of steel grade Q235LB

Heat treated : 1663°C - 1315°C

Technological Curves of steel grade Q235LB

Cross Reference Table (Equivalent Grade) of Q235LB

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 Q235LB?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top