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Steel plate grades by standard

186 datasheet pages, grouped by the standard family that appears on your drawing. Each page carries chemistry, mechanical properties, nearest equivalent grades and delivery options.

Pressure Vessel & Boiler Plate

EN 10028-2 / -3 · ASME SA-515 · SA-516 · SA-537 · SA-387 · SA-203 · SA-302

Boiler and pressure-vessel quality plate for shells, heads and storage tanks, supplied with EN 10204 3.1 or 3.2 certification and optional HIC / SSC testing for wet hydrogen-sulphide service.

Cryogenic & Nickel Steel Plate

ASME SA-203 · SA-353 · SA-553 · EN 10028-4

Low-temperature plate from 3.5 % nickel through 9 % nickel, impact-tested down to −196 °C for LNG, ethylene and air-separation service.

Structural Steel Plate

EN 10025-2 · -3 · -4 · -5 · ASTM A36 · A572 · A588 · JIS G3106

General structural plate in as-rolled, normalized and TMCP conditions, with optional Z-direction quality to EN 10164 for welded joints under through-thickness stress.

High-Strength & Quenched-and-Tempered Plate

EN 10025-3 · -4 · -6 · ASTM A514 · A517 · A860 WPHY

Quenched-and-tempered and TMCP plate from 460 MPa up to 1100 MPa yield strength for weight-critical structures.

Shipbuilding Steel Plate

IACS CSR · AH32 / AH36 / DH32 / DH36 / EH32 / EH36 (ABS, DNV, LR, BV, NK, CCS)

Hull-structure plate in normal and higher-strength grades with class-society approval for ABS, DNV, LR, BV, NK, CCS and KR.

Offshore & Marine Structure Plate

EN 10225-1:2019 · API 2H · 2W · 2Y · IACS high-strength grades

Offshore-grade plate with tight chemistry control for toughness, weldability and through-thickness performance in fixed and mobile offshore structures.

Linepipe Steel Plate

API 5L / ISO 3183 · X52 · X60 · X65 · X70 · X80 · L360–L555

TMCP and normalized linepipe plate for LSAW and HSAW pipe mills, in PSL1 and PSL2 with sour-service options.

Bridge & Weathering Steel Plate

ASTM A709 · A588 · EN 10025-5

Bridge-quality and weathering plate for orthotropic decks, main girders and arch ribs, including fracture-critical and unpainted weathering grades.

Not seeing your grade? Send us the standard and grade designation on your drawing — EN, ASME, ASTM, JIS, AS/NZS, API or ISO — and we will confirm availability, mill source, delivery condition and certification in writing. This catalogue lists plate to EN, ASME, ASTM, JIS, AS/NZS and API / ISO standards only. Plate to other specifications, including Chinese GB grades, is quoted on request. Request a quotation →