United Kingdom · B.S.

E335

BS EN 10025-2 — Hot rolled products of structural steels. Technical delivery conditions for non-alloy structural steels

Chemical composition

wt% · log scale
0.0010.010.1N0.014P0.055S0.055
  • min – max range
  • typical value

Mechanical properties

value range by condition
Elongation A≥7 %Elongation A≥9 %long products and flats, 1.0 < t <= 1.5 mmElongation A≥8 %Elongation A≥10 %long products and flats, 1.5 < t <= 2.0 mmYield strength Rp0.2≥275 MPaTensile strength Rm550–710 MPaElongation A≥11 %Elongation A≥12 %long products and flats, 100.0 < t <= 150.0 mmYield strength Rp0.2≥265 MPalong products and flats, 150.0 < t <= 200.0 mm

Chemical composition

ElementminmaxSimilarRemarks
N0.014The max value for nitrogen does not apply if the chemical composition shows a minimum Al total=0The max value for nitrogen does not apply if the chemical composition shows a minimum Al total=0
P0.055
S0.055For long products the max S content can be increased for improved machinability by 0For long products the max S content can be increased for improved machinability by 0

Mechanical properties

Heat treatment / conditionYield strengthTensile strengthElongationReduction of areaImpact energyHardness
long products and flats, 1.0 < t <= 1.5 mm≥7 Lo = 80 mm；≥9 Lo = 80 mm
long products and flats, 1.5 < t <= 2.0 mm≥8 Lo = 80 mm；≥10 Lo = 80 mm
long products and flats, 100.0 < t <= 150.0 mm≥275 is Upper Yield Stress (Reh)550–710≥11 Lo=5.65√So；≥12 Lo=5.65√So
long products and flats, 150.0 < t <= 200.0 mm≥265 is Upper Yield Stress (Reh)
long products and flats, 150.0 < t <= 250.0 mm540–710≥10 Lo=5.65√So；≥11 Lo=5.65√So
long products and flats, 16.0 < t <= 40.0 mm≥325 is Upper Yield Stress (Reh)
long products and flats, 2.0 < t <= 2.5 mm≥9 Lo = 80 mm；≥11 Lo = 80 mm
long products and flats, 2.5 < t <= 3.0 mm≥10 Lo = 80 mm；≥12 Lo = 80 mm
long products and flats, 200.0 < t <= 250.0 mm≥255 is Upper Yield Stress (Reh)
long products and flats, 3.0, < t <= 40.0 mm≥14 Lo=5.65√So；≥16 Lo=5.65√So
long products and flats, 3.0, <=, t <= 100.0 mm570–710
long products and flats, 40.0 < t <= 63.0 mm≥315 is Upper Yield Stress (Reh)≥13 Lo=5.65√So；≥15 Lo=5.65√So
long products and flats, 63.0 < t <= 100.0 mm≥12 Lo=5.65√So；≥14 Lo=5.65√So
long products and flats, 63.0 < t <= 80.0 mm≥305 is Upper Yield Stress (Reh)
long products and flats, 80.0 < t <= 100.0 mm≥295 is Upper Yield Stress (Reh)
long products and flats, t < 3.0 mm590–770
long products and flats, t <= 1.0 mm≥6 Lo = 80 mm；≥8 Lo = 80 mm
long products and flats, t <= 16.0 mm≥335 is Upper Yield Stress (Reh)