FreeSteel grade equivalents
Find a steel grade's equivalent in any standard
Compare chemical composition and mechanical properties across European (EN), American (ASTM), Japanese (JIS) and Korean (KS) standards — no account, no time limit.
67 grades listed · 10 families · 5 regions
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PipingForged carbon steel for flanges and fittings (A105 / P245GH / SFVC2A)P245GH · A105 · SFVC2A4 grades · 4 regionsStructuralCommon structural steel (S235 / A36 / SS400)S235JR · S275JR · S355JR8 grades · 5 regionsStructuralHigh-strength low-alloy (HSLA) structural steel (S355M/S460 / A572 Gr50-60 / SM570)S355J2 · S420 · S460M7 grades · 4 regionsStainlessAustenitic stainless steel 304 (304 / 1.4301 / SUS304)1.4307 · 304 · 304L8 grades · 4 regionsStainlessAustenitic stainless steel 316 (316 / 1.4401 / SUS316)1.4401 · 1.4404 · 3168 grades · 4 regionsStainlessDuplex stainless steel 2205 (1.4462 / S31803-S32205 / SUS329J3L)1.4462 · F51 · F606 grades · 5 regionsPlateLow-temperature carbon steel plate for pressure vessels (A537 Cl.1 / A662 Gr.C / P355NL1-NL2 / SLA325-SLA365)P355NL1 · P355NL2 · SLA3607 grades · 4 regionsPlatePressure vessel steel plate (A516 Gr 70 / P265GH-P355GH / SGV480)P265GH · P355GH · SGV4805 grades · 4 regionsPipingHigh-temperature chrome-molybdenum alloy steel pipe (A335 P11/P22 / 13CrMo4-5-10CrMo9-10 / STPA23-STPA24 / SPA23-SPA24)STPA23 · STPA24 · SPA238 grades · 4 regionsPipingSeamless / welded carbon steel pipe (A106 Gr B / API 5L Gr B / P235TR1-P265TR1 / STPG370 / SPPS380)P235TR1 · P265TR1 · STPG3706 grades · 4 regions
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