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

Global 企业标准 SMH420 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SMH420 / SMH 420
Category Grade Standard Region/Area Standard Content
Metals SMH 420 -- Global

Chemical composition(mass fraction)(wt.%) of the SMH 420

Element Min Max Similar

Mechanical Properties of steel grade SMH 420

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)
267 (≥) 292 (≥) 22 33 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 441

Physical Properties of steel grade SMH 420

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
21 - -     0.14 -  
855 512 - 42.3 142   -  
988 - 34 14.2   111 211

Heat Treatment of steel grade SMH 420

Heat treated : 1457°C - 1358°C

Technological Curves of steel grade SMH 420

Cross Reference Table (Equivalent Grade) of SMH 420

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 SMH 420?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top