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

EU EN S420N 可焊接细晶粒结构钢热轧产品 - 第2部分:正火轧制钢的交货条件。 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S420N / S 420 N
Category Grade Standard Region/Area Standard Content
Metals S 420 N EN 10113-2 EU 可焊接细晶粒结构钢热轧产品 - 第2部分:正火轧制钢的交货条件。

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

Element Min Max Similar

Mechanical Properties of steel grade S 420 N

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)
619 (≥) 835 (≥) 24 14 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical Properties of steel grade S 420 N

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
31 - -     0.13 -  
887 327 - 14.3 332   -  
651 - 13 42.2   122 222

Heat Treatment of steel grade S 420 N

Heat treated : 1982°C - 1158°C

Technological Curves of steel grade S 420 N

Cross Reference Table (Equivalent Grade) of S 420 N

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