DanSteel A/S

1 DanSteel A/SEuropean structural steel standard EN 10025 :2004 DanSteel A/S, Havnevej 33 Phone: +(45) 47 77 03 33 CVR-nr.: 10 09 29 22DK-3300 Frederiksv rkFax: +(45) 47 72 40 A/SEN 10025 :2004 The new European standard for structural steelThe new standard is published in six parts and draws together earlier standards to produce one standard for the majority of structural steel parts are:EN 10025 -1:2004 General technical delivery 10025 -2:2004 Technical delivery conditions for non-alloy structural steels.(Supersedes EN 10025 :1993)EN 10025 -3:2004 Technical delivery conditions for normalized/normalized rolled weldable fine grain structural steels.(Supersedes EN 10113-1,-2:1993)EN 10025 -4:2004 Technical delivery conditions for thermomechanical rolled weldable fine grain structural steels.(Supersedes EN 10113-1,-2:1993)EN 10025 -5:2004 Technical delivery conditions for structural steels with improved atmospheric corrosion resistance.

2 (Supersedes EN 10155:1993)EN 10025 -6:2004 Technical delivery conditions for flat products of high yield strength structural steels in the quenched and tempered condition.(Supersedes EN 10137-1,-2:1996)_____EN 10025 -2:2004 DanSteel A/SPage 2 of 10 DanSteel A/SGrade designation systemsThe designation systems used in the new standard are similar but not identical to EN 10025 used in EN 10025 -2:2004 non-alloy structural S235JR+AR, S355J2C+N Structural steel. steel..235 Minimum yield strength (Reh) in MPa at 16mm ..JRLongitudinal Charpy V-notch impacts 27 J at + 20 C ..J0 Longitudinal Charpy V-notch impacts 27 J at 0 C ..J2 Longitudinal Charpy V-notch impacts 27 J at - 20 C ..K2 Longitudinal Charpy V-notch impacts 40 J at - 20 C ..+ARSupply in as rolled conditions ..+NSupply in normalized/normalized rolled conditionsCustomer options..CGrade suitable for cold forming.

3 ZGrade with improved properties perpendicular to the used in EN 10025 -3:2004 normalized/normalized rolled weldable fine grain structural S275N, S275NL Structural steel..275 Minimum yield strength (Reh) in MPa at 16mm ..NLongitudinal Charpy V-notch impacts temp. not lower than -20 C ..NLLongitudinal Charpy V-notch impacts temp. not lower than -50 CCustomer options..ZGrade with improved properties perpendicular to the 10025 -2:2004 DanSteel A/SPage 3 of 10 DanSteel A/SGrade designation systems(continued)Symbols used in EN 10025 -4:2004 thermomechanical rolled weldable fine grain structural S355M, S355ML Structural steel..275 Minimum yield strength (Reh) in MPa reference to 16mm ..MLongitudinal Charpy V-notch impacts temp. not lower than -20 C ..MLLongitudinal Charpy V-notch impacts temp. not lower than -50 CCustomer options..ZGrade with improved properties perpendicular to the used in EN 10025 -5:2004 structural steels with improved atmospheric corrosion S235J0W+AR, S355J2W+N Structural steel.

4 355 Minimum yield strength (Reh) in MPa at to 16mm ..J0 Longitudinal Charpy V-notch impacts 27 J at 0 C ..J2 Longitudinal Charpy V-notch impacts 27 J at - 20 C ..K2 Longitudinal Charpy V-notch impacts 40 J at - 20 C ..WImproved atmospheric corrosion resistance ..PGreater phosphorus content (grade 355 only) ..+ARSupply in as rolled conditions ..+NSupply in normalized/normalized rolled conditionCustomer options..ZGrade with improved properties perpendicular to the 10025 -2:2004 DanSteel A/SPage 4 of 10 DanSteel A/SGrade designation systems(continued)Symbols used in EN 10025 -6:2004 flat products of high yield strength structural steels in quenched and tempered S460Q, S690QL Structural steel..460 Minimum yield strength (Reh) in MPa at 16mm ..QLongitudinal Charpy V-notch impacts temp. not lower than -20 C ..QLLongitudinal Charpy V-notch impacts temp. not lower than -40 C.

5 QL1 Longitudinal Charpy V-notch impacts temp. not lower than -60 CCustomer options..ZGrade with improved properties perpendicular to the 10025 -2:2004 DanSteel A/SPage 5 of 10 DanSteel A/SGrades, properties and nearest equivalentsThe tables below show the grades, properties and nearest equivalent grades from earlier grade designations are explained on the previous 10025 -2:2004 non-alloy structural between grades in EN 10025 -2:2004 and EN 10025 :1993EN 10025 -2:2004 EN 10025 :1993 GradeYield (Reh) minTensile (Rm)Charpy V-notch longitudinalStrength at t = 16mm (MPa)Temp ( C)Energy (J)t = 16mmGradeS185185290 / 510--S185- S235JR S235J0S235J2235360 / 510--S2352027S235 JRG2027S235J0-2027S235J2G3 / G4- S275 JR S275J0S275J2275410 / 560--S2752027S275RG2027S275J0-2027S275J2 G3 / G4- S355 JR S355J0S355J2S355K2355470 / 630--S3552027S355JR027S355J0-2027S355J2G 3 / G4-2040S355K2G3 / G4E295295470 / 610--E295E335335570 / 710--E335E360360670 / all products to be compliant with the EU construction Products Directive (CPD 89/106/EC) the material must offer a guaranteed minimum impact performance.

6 This resulted in the removal of this grade from the standard, and the lowest offered is the JR version for each yield strength variation. of the specified impact value is only carried out when agreed at the time of the enquiry and 10025 -2:2004 DanSteel A/SPage 6 of 10 DanSteel A/SGrades, properties and nearest equivalents(continued)Table 10025 -3:2004 normalized/normalized rolled weldable fine grain structural between grades in EN 10025 -3:2004 and EN 10113-2:1993EN 10025 -3:2004EN 10113-2:1993 GradeYield (Reh) minTensile (Rm)Charpy V-notch longitudinalStrength at t = 16mm (MPa)Temp ( C)Energy (J)t = 16mmGradeS275NS275NL275370 / 510-2040S275N-5027S275 NLS355NS355NL355470 / 630-2040S355N-5027S355 NLS420NS420NL420520 / 680-2040S420N-5027S420 NLS460NS460NL460540 / 720-2040S460N-5027S460NL_____EN 10025 -2:2004 DanSteel A/SPage 7 of 10 DanSteel A/SGrades, properties and nearest equivalents(continued)Table 10025 -4.

7 2004 thermomechanical rolled weldable fine grain structural between grades in EN 10025 -4:2004 and EN 10113-3:1993EN 10025 -4:2004 EN 10113-3:1993 GradeYield (Reh) minTensile (Rm)Charpy V-notch longitudinalStrength at t = 16mm (MPa)Temp ( C)Energy (J)t = 16mmGradeS275MS275ML275370 / 530-2040S275M-5027S275 MLS355MS355ML355470 / 630-2040S355M-5027S355 MLS420MS420ML420520 / 680-2040S420M-5027S420 MLS460MS460ML460540 / 720-2040S460M-5027S460ML_____EN 10025 -2:2004 DanSteel A/SPage 8 of 10 DanSteel A/SGrades, properties and nearest equivalents(continued)Table 10025 -5:2004 structural steels with improved atmospheric corrosion between grades in EN 10025 -5:2004 and EN 10155:1993EN 10025 -5:2004EN 10155:1993 GradeYield (Reh) minTensile (Rm)Charpy V-notch longitudinalStrength at t = 16mm (MPa)Temp ( C)Energy (J)t = 16mmGradeS235J0WS235J2W235360 / 510027S235J0W-2027S235J2WS355J0 WPS355J2WP355470 / 630027S355J0WP-2027S355J2 WPS355J0WS355J2WS355K2W355470 /630027S355J0W-2027S355J2W-2040S355K2W__ ___EN 10025 -2:2004 DanSteel A/SPage 9 of 10 DanSteel A/SGrades, properties and nearest equivalents(continued)Table 10025 -6:2004 flat products of high yield strength structural steels in quenched and tempered between grades in EN 10025 -6:2004 and EN 10137-2:1996 EN 10025 -6:2004 EN 10137-2.

8 1996 GradeYield (Reh) minTensile (Rm)Charpy V-notch longitudinalStrength at t = 16mm (MPa)Temp ( C)Energy (J)t = 16mmGradeS460QS460 QLS460QL1460550 / 720-2030S460Q-4030S460QL-6030S460QL1S500 QS500 QLS500QL1500590 / 770-2030S500Q-4030S500QL-6030S500QL1S550 QS550 QLS550QL1550640 / 820-2030S550Q-4030S550QL-6030S550QL1S620 QS620 QLS620QL1620700 / 890-2030S620Q-4030S620QL-6030S620QL1S690 QS690 QLS690QL1690770 / 940-2030S690Q-4030S690QL-6030S690QL1S890 QS890 QLS890QL1890940 / 1100-2030S890Q-4030S890QL-6030S890QL1S96 0QS960QL960980 / 1150-2030S960Q-4030S960QL_____EN 10025 -2:2004 DanSteel A/SPage 10 of 10