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

Japan JIS SFB7 锻件用碳素钢锭和钢坯 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SFB7 / SFB 7
Category Grade Standard Region/Area Standard Content
Metals SFB 7 JIS G3251 Japan 锻件用碳素钢锭和钢坯

Chemical composition(mass fraction)(wt.%) of the SFB 7

Element Min Max Similar

Mechanical Properties of steel grade SFB 7

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)
931 (≥) 672 (≥) 13 42 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 134

Physical Properties of steel grade SFB 7

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
24 - -     0.31 -  
238 717 - 32.3 111   -  
879 - 42 34.2   213 141

Heat Treatment of steel grade SFB 7

Heat treated : 1164°C - 1211°C

Technological Curves of steel grade SFB 7

Cross Reference Table (Equivalent Grade) of SFB 7

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 SFB 7?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top