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

SWRH 77 B

Japan JIS SWRH77B 高碳鋼線材 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SWRH77B / SWRH 77 B
Category Grade Standard Region/Area Standard Content
Metals SWRH 77 B JIS G3506 Japan 高碳鋼線材

Chemical composition(mass fraction)(wt.%) of the SWRH 77 B

Element Min Max Similar
Si 0.1500 0.3500 -
S - 0.0300 -
P - 0.0300 -
Mn 0.6000 0.9000 -
C 0.7400 0.8100 -

Mechanical Properties of steel grade SWRH 77 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)
432 (≥) 586 (≥) 24 43 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 112

Physical Properties of steel grade SWRH 77 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
11 - -     0.33 -  
389 248 - 32.3 132   -  
742 - 31 42.2   333 442

Heat Treatment of steel grade SWRH 77 B

Heat treated : 1166°C - 1936°C

Technological Curves of steel grade SWRH 77 B

Cross Reference Table (Equivalent Grade) of SWRH 77 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 SWRH 77 B?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top