Steel Standart

EN (European) steel grades

EN 10025, 10088, 10083 … with Werkstoff numbers (1.xxxx). Issued by CEN. 30 grades and 16 standards are documented so far; each grade links to a full data sheet and a graded cross-reference to the other systems.

Tool steel

Tool steel — EN (European)
GradeNo.TypeC %Yield MPaTensile MPaStandard
1.23791.2379Cold-work tool steel, 12 % Cr ledeburitic1.45 – 1.6≈ 750–850 (typ.)EN ISO 4957

Stainless steel

Stainless steel — EN (European)
GradeNo.TypeC %Yield MPaTensile MPaStandard
1.43011.4301Austenitic Cr-Ni stainless steel≤ 0.07≥ 230540–750EN 10088-2
1.43051.4305Austenitic free-machining stainless steel (sulphur-bearing)≤ 0.1≥ 190500–750EN 10088-3
1.44041.4404Austenitic Cr-Ni-Mo stainless steel, low carbon≤ 0.03≥ 240530–680EN 10088-2
1.44621.4462Ferritic-austenitic (duplex) stainless steel≤ 0.03≥ 500700–950EN 10088-2
1.45711.4571Austenitic Cr-Ni-Mo stainless steel, titanium-stabilized≤ 0.08≥ 240540–690EN 10088-2

Case-hardening steel

Case-hardening steel — EN (European)
GradeNo.TypeC %Yield MPaTensile MPaStandard
16MnCr51.7131Alloy case-hardening steel0.14 – 0.19≥ 590780–1080EN 10084
C101.0301Unalloyed low-carbon case-hardening steel0.07 – 0.13≥ 295490–690EN 10084
C151.0401Unalloyed case-hardening steel0.12 – 0.18≥ 355590–780EN 10084

Pressure vessel steel

Pressure vessel steel — EN (European)
GradeNo.TypeC %Yield MPaTensile MPaStandard
16Mo31.5415Molybdenum-alloyed steel for pressure purposes at elevated temperature0.12 – 0.2275440–590EN 10028-2
P265GH1.0425Non-alloy steel for pressure purposes with elevated-temperature properties≤ 0.2265410–530EN 10028-2
P355NH1.0565Weldable fine-grain normalized steel for pressure purposes, elevated temperature≤ 0.2355490–630EN 10028-3

Quenched & tempered steel

Quenched & tempered steel — EN (European)
GradeNo.TypeC %Yield MPaTensile MPaStandard
42CrMo41.7225Chromium-molybdenum steel for quenching and tempering0.38 – 0.459001100–1300EN 10083-3

Carbon steel

Carbon steel — EN (European)
GradeNo.TypeC %Yield MPaTensile MPaStandard
C451.0503Medium-carbon steel for quenching and tempering0.42 – 0.5340≥ 620EN 10083-2

Cold-rolled & coated sheet

Cold-rolled & coated sheet — EN (European)
GradeNo.TypeC %Yield MPaTensile MPaStandard
DC011.0330Cold-rolled low-carbon steel for cold forming≤ 0.12140–280270–410EN 10130
DD111.0332Hot-rolled low-carbon steel for cold forming≤ 0.12170–360≤ 440EN 10111
DX51D1.0226Hot-dip coated low-carbon steel for bending and profiling≤ 0.18— (no minimum; typ. 200–320)270–500EN 10346
S250GD1.0242Hot-dip coated structural steel, guaranteed 250 MPa yield≤ 0.2250330EN 10346
S280GD1.0244Hot-dip coated structural steel, guaranteed 280 MPa yield — the purlin grade≤ 0.2280360EN 10346
S350GD1.0529Hot-dip coated structural steel, guaranteed 350 MPa yield — deck and long-span profiles≤ 0.2350420EN 10346

Pipe & tube steel

Pipe & tube steel — EN (European)
GradeNo.TypeC %Yield MPaTensile MPaStandard
S195T1.0026Non-alloy steel for welded and threaded tubes (water, gas, sprinkler, GI pipe)≤ 0.2195320–520EN 10255

Structural steel

Structural steel — EN (European)
GradeNo.TypeC %Yield MPaTensile MPaStandard
S235JR1.0038Non-alloy hot-rolled structural steel≤ 0.17235360–510EN 10025-2
S235JRH1.0039Non-alloy structural steel for cold-formed (EN 10219) and hot-finished (EN 10210) hollow sections≤ 0.17235360–510EN 10219
S275JR1.0044Non-alloy hot-rolled structural steel≤ 0.21275410–560EN 10025-2
S355J21.0577Non-alloy hot-rolled structural steel, −20 °C impact≤ 0.22355470–630EN 10025-2
S355J2H1.0576Non-alloy structural steel for hollow sections, 355 MPa, −20 °C impact≤ 0.22355470–630EN 10219
S355J2W1.8965Weathering (atmospheric-corrosion-resistant) structural steel, −20 °C impact≤ 0.16355470–630EN 10025-5
S355JR1.0045Non-alloy hot-rolled structural steel≤ 0.24355470–630EN 10025-2
S355MC1.0976Thermomechanically rolled HSLA steel for cold forming≤ 0.12355430–550EN 10149-2
S700MC1.8974Thermomechanically rolled ultra-high-strength steel for cold forming≤ 0.12700750–950EN 10149-2

EN (European) standards

  • EN 10025-2 — Hot rolled products of structural steels. Part 2: Non-alloy structural steels
  • EN 10025-5 — Hot rolled products of structural steels. Part 5: Structural steels with improved atmospheric corrosion resistance
  • EN 10028-2 — Flat products made of steels for pressure purposes. Part 2: Non-alloy and alloy steels with specified elevated temperature properties
  • EN 10028-3 — Flat products made of steels for pressure purposes. Part 3: Weldable fine grain steels, normalized
  • EN 10083-2 — Steels for quenching and tempering. Part 2: Technical delivery conditions for non alloy steels
  • EN 10083-3 — Steels for quenching and tempering. Part 3: Technical delivery conditions for alloy steels
  • EN 10084 — Case hardening steels. Technical delivery conditions
  • EN 10088-2 — Stainless steels. Part 2: Technical delivery conditions for sheet/plate and strip of corrosion resisting steels for general purposes
  • EN 10088-3 — Stainless steels. Part 3: Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products
  • EN 10111 — Continuously hot rolled low carbon steel sheet and strip for cold forming. Technical delivery conditions
  • EN 10130 — Cold rolled low carbon steel flat products for cold forming. Technical delivery conditions
  • EN 10149-2 — Hot rolled flat products made of high yield strength steels for cold forming. Part 2: Thermomechanically rolled steels
  • EN 10219 — Cold formed welded steel structural hollow sections
  • EN 10255 — Non-alloy steel tubes suitable for welding and threading. Technical delivery conditions
  • EN 10346 — Continuously hot-dip coated steel flat products for cold forming. Technical delivery conditions
  • EN ISO 4957 — Tool steels

Cross-references to other systems

Every EN (European) grade page carries a table of equivalents rated identical / near / functional with the reason. Browse other systems: ASTM / ASME · AISI / SAE · JIS (Japan) · GB/T (China) · DIN (superseded German) · BS (superseded British) · GOST (Russia/CIS) · IS (India).