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

Russia GOST 30H3MF Structural alloy steel bars. Specifications and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 30H3MF / 30H3MF
Category Grade Standard Region/Area Standard Content
Metals 30H3MF GOST 4543 Russia Structural alloy steel bars. Specifications

Chemical composition(mass fraction)(wt.%) of the 30H3MF

Element Min Max Similar
V 0.0600 0.1200 -
Si 0.1700 0.3700 -
Mo 0.2000 0.3000 -
Mn 0.3000 0.6000 -
Cr 2.3000 2.7000 -
C 0.2700 0.3400 -

Mechanical Properties of steel grade 30H3MF

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)
938 (≥) 742 (≥) 34 33 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 312

Physical Properties of steel grade 30H3MF

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
23 - -     0.31 -  
216 478 - 23.3 312   -  
316 - 33 14.2   413 243

Heat Treatment of steel grade 30H3MF

Heat treated : 1665°C - 1246°C

Technological Curves of steel grade 30H3MF

Cross Reference Table (Equivalent Grade) of 30H3MF

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 30H3MF?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top