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

SNR 490 B

Japan JIS SNR490B 建筑结构用轧制钢钢筋 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SNR490B / SNR 490 B
Category Grade Standard Region/Area Standard Content
Metals SNR 490 B JIS G3138 Japan 建筑结构用轧制钢钢筋

Chemical composition(mass fraction)(wt.%) of the SNR 490 B

Element Min Max Similar

Mechanical Properties of steel grade SNR 490 B

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)
231 (≥) 485 (≥) 33 11 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 344

Physical Properties of steel grade SNR 490 B

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 - -     0.13 -  
952 959 - 44.3 311   -  
192 - 14 33.2   431 132

Heat Treatment of steel grade SNR 490 B

Heat treated : 1644°C - 1625°C

Technological Curves of steel grade SNR 490 B

Cross Reference Table (Equivalent Grade) of SNR 490 B

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 SNR 490 B?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top