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

Japan JIS STK290 一般结构用碳素钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: STK290 / STK290
Category Grade Standard Region/Area Standard Content
Metals STK290 JIS G3444 Japan 一般结构用碳素钢管

Chemical composition(mass fraction)(wt.%) of the STK290

Element Min Max Similar
S - 0.0500 -
P - 0.0500 -
Other - - -

Mechanical Properties of steel grade STK290

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)
315 (≥) 718 (≥) 22 43 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 213

Physical Properties of steel grade STK290

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
21 - -     0.12 -  
467 596 - 12.3 121   -  
218 - 14 33.2   324 232

Heat Treatment of steel grade STK290

Heat treated : 1731°C - 1737°C

Technological Curves of steel grade STK290

Cross Reference Table (Equivalent Grade) of STK290

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 STK290?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top