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

Q235GJZ D

China YB Q235GJZD 焊接H型钢(The welded steel H-section) and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Q235GJZD / Q235GJZ D
Category Grade Standard Region/Area Standard Content
Metals Q235GJZ D YB 3301 China 焊接H型钢(The welded steel H-section)

Chemical composition(mass fraction)(wt.%) of the Q235GJZ D

Element Min Max Similar
Al 0.0150 - -
S - 0.0100 -
P - 0.0200 -
Mn 0.6000 1.2000 -
Si - 0.3500 -
C - 0.1800 -

Mechanical Properties of steel grade Q235GJZ D

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)
613 (≥) 191 (≥) 32 31 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 411

Physical Properties of steel grade Q235GJZ D

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 - -     0.13 -  
232 461 - 14.3 232   -  
751 - 33 11.2   331 213

Heat Treatment of steel grade Q235GJZ D

Heat treated : 1191°C - 1119°C

Technological Curves of steel grade Q235GJZ D

Cross Reference Table (Equivalent Grade) of Q235GJZ D

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 Q235GJZ D?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top