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

H30CrMnSi

China GB H30CrMnSi 焊接用钢盘条 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: H30CrMnSi / H30CrMnSi
Category Grade Standard Region/Area Standard Content
Metals H30CrMnSi GB/T 3429 China 焊接用钢盘条

Chemical composition(mass fraction)(wt.%) of the H30CrMnSi

Element Min Max Similar
S - 0.0250 -
P - 0.0250 -
Cu - 0.2000 -
Ni - 0.3000 -
Cr 0.8000 1.1000 -
Mn 0.8000 1.1000 -
Si 0.9000 1.2000 -
C 0.2500 0.3500 -

Mechanical Properties of steel grade H30CrMnSi

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)
385 (≥) 714 (≥) 22 43 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 424

Physical Properties of steel grade H30CrMnSi

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
14 - -     0.34 -  
581 254 - 13.3 324   -  
883 - 44 13.2   434 141

Heat Treatment of steel grade H30CrMnSi

Heat treated : 1391°C - 1539°C

Technological Curves of steel grade H30CrMnSi

Cross Reference Table (Equivalent Grade) of H30CrMnSi

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 H30CrMnSi?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top