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

France AFNOR NF S355JR 非合金结构钢热轧产品交货技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S355JR / S355JR
Category Grade Standard Region/Area Standard Content
Metals S355JR NF EN 10025 France 非合金结构钢热轧产品交货技术条件

Chemical composition(mass fraction)(wt.%) of the S355JR

Element Min Max Similar
Si - 0.6000 -
S - 0.0450 -
P - 0.0450 -
N - 0.0140 -
Mn - 1.7000 -
Cu - 0.6000 -
CEV - 0.4500 -
C - 0.2700 -
Si - 0.6000 -
S - 0.0550 -
P - 0.0550 -
N - 0.0110 -
Mn - 1.7000 -
C - 0.2700 -
Al - - -

Mechanical Properties of steel grade S355JR

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)
378 (≥) 157 (≥) 22 31 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 434

Physical Properties of steel grade S355JR

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 - -     0.33 -  
186 264 - 11.3 442   -  
779 - 44 31.2   211 412

Heat Treatment of steel grade S355JR

Heat treated : 1466°C - 1119°C

Technological Curves of steel grade S355JR

Cross Reference Table (Equivalent Grade) of S355JR

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 S355JR?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top