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

France AFNOR NF S300 Cold formed steel product. Drawn bars and peeled-roller polished round bars. Mechanical properties and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S300 / S 300
Category Grade Standard Region/Area Standard Content
Metals S 300 NF A37-401 France Cold formed steel product. Drawn bars and peeled-roller polished round bars. Mechanical properties

Chemical composition(mass fraction)(wt.%) of the S 300

Element Min Max Similar
Si - 0.0300 -
S 0.3200 0.4000 -
Pb 0.2000 0.3500 -
P - 0.1000 -
Mn 1.0000 1.5000 -
C - 0.1400 -
Si - 0.0300 -
S 0.3200 0.4000 -
Pb 0.2000 0.3500 -
P - 0.1000 -
Mn 1.0000 1.5000 -
C - 0.1400 -

Mechanical Properties of steel grade S 300

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)
296 (≥) 252 (≥) 22 14 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

Physical Properties of steel grade S 300

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
44 - -     0.13 -  
539 596 - 32.3 311   -  
861 - 44 34.2   322 142

Heat Treatment of steel grade S 300

Heat treated : 1954°C - 1433°C

Technological Curves of steel grade S 300

Cross Reference Table (Equivalent Grade) of S 300

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 300?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top