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

STAM 290 GB

Japan JIS STAM290GB 汽车结构用电阻焊接碳素钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: STAM290GB / STAM 290 GB
Category Grade Standard Region/Area Standard Content
Metals STAM 290 GB JIS G3472 Japan 汽车结构用电阻焊接碳素钢管

Chemical composition(mass fraction)(wt.%) of the STAM 290 GB

Element Min Max Similar

Mechanical Properties of steel grade STAM 290 GB

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)
679 (≥) 538 (≥) 42 21 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

Physical Properties of steel grade STAM 290 GB

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
41 - -     0.33 -  
511 451 - 22.3 231   -  
853 - 11 24.2   322 144

Heat Treatment of steel grade STAM 290 GB

Heat treated : 1519°C - 1758°C

Technological Curves of steel grade STAM 290 GB

Cross Reference Table (Equivalent Grade) of STAM 290 GB

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 STAM 290 GB?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top