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

France AFNOR NF S420M 热轧结构钢产品 - 交货技术条件第4部分:热机械轧制可焊接细晶粒结构钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S420M / S 420 M
Category Grade Standard Region/Area Standard Content
Metals S 420 M NF EN 10025-4 France 热轧结构钢产品 - 交货技术条件第4部分:热机械轧制可焊接细晶粒结构钢

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

Element Min Max Similar

Mechanical Properties of steel grade S 420 M

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)
151 (≥) 551 (≥) 23 34 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

Physical Properties of steel grade S 420 M

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
13 - -     0.24 -  
651 184 - 32.3 224   -  
462 - 34 42.2   444 141

Heat Treatment of steel grade S 420 M

Heat treated : 1925°C - 1214°C

Technological Curves of steel grade S 420 M

Cross Reference Table (Equivalent Grade) of S 420 M

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