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18MND5 steel plate

Cryogenic & Nickel Steel Plate · cryogenic-service plate for LNG and ethylene storage tanks, air-separation cold boxes, and cryogenic transport and fuel tanks

StandardRCC-M M2111
Thickness range6 – 200 mm (grade dependent)
CertificateEN 10204 3.1 / 3.2

Chemical and mechanical data

Full chemistry and mechanical property tables for 18MND5 are issued as a controlled datasheet with our quotation, taken directly from RCC-M M2111. Send us the thickness range you need and we will return the applicable limits, the impact test temperature and the delivery condition in writing.

Request the 18MND5 datasheet

Typical applications

18MND5 is normally specified for LNG and ethylene storage tanks, air-separation cold boxes, and cryogenic transport and fuel tanks.

We supply it cut to size by plasma, laser or waterjet, with edges machined or flame-cut to your drawing, and can deliver in the heat-treatment condition your fabrication procedure requires.

Large ring segment cut from steel plate on a timber pallet
Ring segments and curved profiles cut from plate, deburred and palletised for export packing.

Delivery condition

Quenched and tempered or normalized as specified, with impact testing at the service temperature of the grade carried out on each heat-treatment lot.

Available forms and services

  • Plate 6 – 200 mm thick, width to 4 000 mm, length to 14 000 mm
  • CNC plasma, flame and laser cutting from your DXF / DWG drawing
  • Normalizing, quenching and tempering, and PWHT simulation
  • Edge bevelling, drilling, rolling to diameter on request

Inspection and certification

Full Charpy V-notch impact series at service temperature; EN 10204 3.1 / 3.2 mill test certificate; 9 % Ni plate supplied with qualified welding procedure support; UT to EN 10160 and PWHT simulation on request

Seaworthy packing — bottom skids, steel strapping, VCI film and edge protection — is standard for sea freight. Container loading plans with piece weights are issued before shipment.

Request for quotation

Tell us the grade, quantity and destination

Send the grade or the standard you specify, the thickness range, quantity and destination port. We reply with price, lead time, delivery term and the applicable certificate within 12 hours (Mon–Sat, GMT+8).

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