Name structure of the material numbers

Material number acc. to EN 10027-2
1.04XXSteel with C ≥ 0,12% < 0,25% or Rm ≥ 400 < 500 N /mm2
1.05XXSteel with C ≥ 0,25% < 0,55% or Rm ≥ 500 < 700 N /mm2
1.73XXCrMo-alloyed steel with Mo ≥ 0,35%
1.88XXHigh-strength weldable steel
1.89XXHigh-strength weldable steel
1.00XXBase steel
1.01XXGeneral structural steel with Rm < 500 N /mm2
1.02XXFurther general structural steel grades which are not destined for heat treatment with Rm < 500 N /mm2
1.03XXSteel with C < 0,12% or RM < 400 N /mm2
Material symbol acc. to EN 10027-1
ETubes for engineering
Number xxxMinimum yield strength for the thinnest wall in N/mm²
First subsequent letter
JRImpact test 27 J at +20°C
J0Impact test 27 J at 0°C
J2Impact test 27 J at – 20°C
GLetter to fill
NNormalized or normalizing rolled
QTempered
MThermomechanically rolled
Second subsequent letter
RRoom temperature
HHigh temperature
LLow temperature
ARequirement class A
BRequirement class B
Last letter
HHollow sections
First letter
STubes for construction
PTubes for pressure purposes
LLine pipes
Standard designation acc. to EN 10204German nameName of the certificateFrench nameArt of the testsContent of the certificatesConfirmation of the certification through
2.1WerksbescheinigungDeclaration of compliance with the orderAttestation de conformité à la commandeNon-specificConfirmation of the compliance with the orderThe manufacturer
2.2Werkszeugnis Test reportRelevé de contrôleNon-specificConfirmation of the compliance with the order together with the results of the non-specific testsThe manufacturer
3.1Abnahmeprüfzeugnis 3.1Inspection certificate 3.1Certificat de reception 3.1SpecificConfirmation of the compliance with the order together with the results of the specific testsIndependent inspection representative of the manufacturer
3.2Abnahmeprüfzeugnis 3.2Inspection certificate 3.2Certificat de reception 3.2SpecificConfirmation of the compliance with the order together with the results of the specific testsIndependent inspection representative of the manufacturer and inspection representative purchaser or inspector by the official regulations
Material number EN 10027-2 Steel grade
EN
Steel grade
DIN
Yield strength ReH min.Tensile strength Rm min.Elongation Impact testCarbon equivalentC max SI max Mn max P max S max N max Al max Cr max Mo max Ni max V max Cu max Nb max Ti max
1.0252L 235St 37.0235360 – 500250,160,351,200,0300,025
1.0260L 275St 44.0275430 – 570210,200,401,400,0300,025
1.0419L 355St 52.0355500 – 650 210,220,551,600,0300,025
EN 10216-1 seamless T ≤ 16
1.0107 P 195 TR 1St 33195320 – 440270,130,350,700,0250,0200,300,080,300,02 0,300,0100,04
1.0254P 235 TR 1St 37.0235360 – 500250,160,351,200,0250,0200,300,080,300,02 0,300,0100,04
1.0258P 265 TR 1St 44.0265410 – 570210,200,401,400,0250,0200,300,080,300,02 0,300,0100,04
1.0108P 195 TR 2St 33195320 – 440270,130,350,700,0250,0200,300,080,300,02 0,300,0100,04
1.0255P 235 TR 2St 37.4235360 – 500250,160,351,200,0250,0200,300,080,300,02 0,300,0100,04
1.0259P 265 TR 2St 44.0265410 – 570210,200,401,400,0250,0200,300,080,300,02 0,300,0100,04
EN 10216-2 seamlessT ≤ 16   250°C
1.0348P 195 GHUH 11951302740 / 0°0,130,350,700,0250,0200,0200,300,080,300,020,300,0100,04
1.0345P 235 GHSt 35.8 / H12351502540 / 0°0,160,351,200,0250,0200,0200,300,080,300,020,300,0100,04
1.0425P 265 GH St 45.82651712340 / 0°0,200,401,400,0250,0200,0200,300,080,300,020,300,0100,04
1.541516Mo 315Mo32802052240 / 20°0,12 – 0,20 0,350,700,0250,020< 0,0400,300,25 – 0,35 0,300,30
1.733513CrMo 4-513CrMo 4 42902362240 / 20°0,10 – 0 , 1 7 0,351,200,0250,020< 0,0400,70 – 1,15 0,40 – 0,60 0,300,30
1.733510CrMo 9-1010CrMo 9 102802242240 / 20°0,08 – 0,14 0,401,400,0250,020< 0,0402,00 – 2,50 0,90 – 1 , 10 0,300,30
EN 10216-3 seamlessT ≤ 20
1.0562P 355 NSt 52.0355490 – 650220,200,50 0,90 – 1,70 0,0250,0200,0200,0200,300,080,500,100,300,0500,04
EN 10217-1 weldedT ≤ 16
1.0107P 195 TR 1St 33195320 – 440270,130,350,700,0250,0200,300,080,30 0,020,30 0,0100,04
1.0254P 235 TR 1St 37.0235360 – 500250,160,351,200,0250,0200,300,080,30 0,020,30 0,0100,04
1.0258P 265 TR 1St 44.0265410 – 570210,200,401,400,0250,0200,300,080,30 0,020,30 0,0100,04
1.0108P 195 TR 2St 33 195320 – 440270,130,350,700,0250,0200,300,080,30 0,020,30 0,0100,04
1.0255P 235 TR 2St 37.4235360 – 500250,160,351,200,0250,0200,300,080,30 0,020,30 0,0100,04
1.0259P 265 TR 2St 44.0265410 – 570210,200,401,400,0250,0200,300,080,30 0,020,30 0,0100,04
EN 10217-2
1.0348P 195 GHSt 33195320 – 440270,130,350,700,0250,0200,300,080,300,020,300,0100,03
1.0345P 235 GHSt 37.8235360 – 500250,160,351,200,0250,0200,300,080,300,020,300,0100,03
1.0425P 265 GHSt 42.8265410 – 570230,200,401,400,0250,0200,300,080,300,020,300,0100,03
1.541516 MO315 MO3280450 – 600220,12 – 0,20 0,350,40 – 0,900,0250,0200,300,300,30
EN 10297-1 seamlessT ≤ 16
1.0580E 355 N355470 – 490200,220,551,600,0300,035
 EN 10210 seamless and welded Non alloyed steelT ≤ 16
1.0039S 235 JRHR St 37 - 2235360 – 5102627 / 20°0,370,171,400,0400,0400,009
1.0149S 275 JOHSt 44 - 2275430 – 5802327 / 0°0,410,201,500,0350,0350,009
1.0138S 275 J2HSt 44 - 3 N275430 – 5802327 /-20°0,410,201,500,0300,030
1.0547S 355 JOHSt 52 - 3 U355510 – 6802227 / 0° 0,450,220,551,600,0350,0350,009
1.0576S 355 J2HSt 52 - 3 N355510 – 6802227 /-20°0,450,220,551,600,0300,030
Fine grained steel
1.0493S 275 NHStE 285 N275370 – 5102440 /-20°0,400,200,400,50 – 1,400,0350,030 0,0150,0200,300,100,300,080,350,0500,03
1.0497S 275 NLHT StE 285 N275370 – 5102427 /-50°0,400,200,400,50 – 1,400,0300,0250,0150,0200,300,100,300,080,350,0500,03
1.0539S 355 NHStE 355 N355470 – 630 2240 /-20°0,430,200,500,90 – 1,650,0350,030 0,0200,0200,300,100,300,120,350,0500,03
1.0549S 355 NLHT StE 355 N355470 – 630 2227 /-50°0,430,180,500,90 – 1,650,0300,0250,0200,0200,300,100,300,120,350,0500,03
1.8953S 460 NHStE 460 N460540 – 7201740 /-20°0,530,220,601,00 – 1,700,0350,030 0,0250,0200,300,100,300,200,700,0500,03
1.8956S 460 NLHT StE 460 N460540 – 7201727 /-50°0,530,220,601,00 – 1,700,0300,0250,0250,0200,300,100,300,200,700,0500,03
MPaMPaA5 längs min %KV J/°CCEV max. %%%%%%%%%%%%%%%
EN 10255 seamless and welded
1.0026S 195 TSt 33195 320 – 520 0,20 1,40
EN 10224 seamless and welded