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Cryogenic & Nickel Steel Plate

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

StandardsASME SA-203 · SA-353 · SA-553 · EN 10028-4
Grades available10 datasheets
Thickness6 – 200 mm
CertificateEN 10204 3.1 / 3.2

Typical applications

  • LNG storage tanks and cryogenic vessels
  • Ethylene and propylene storage
  • Air-separation cold boxes
  • LNG-fuelled ship fuel tanks

Inspection & documentation

  • 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
Stack of cryogenic steel plates with heat number and specification stencilled on each edge
Every plate is stencilled with heat number, size and specification, so the mill certificate can be matched to the piece on site.

Grades in this family

GradeStandardNearest equivalentDatasheet
16MND5 RCC-M M2111 — View →
18MND5 RCC-M M2111 — View →
20MND5 RCC-M M2111 — View →
A353 ASME SA-353/SA-353M ASTM A553 View →
SA203 Gr.D ASME SA-203/SA-203M EN 10028-4 12Ni14 View →
SA203 Gr.E ASME SA-203/SA-203M EN 10028-4 12Ni14 View →
SA204 Gr.A/B/C ASME SA-204/SA-204M EN 10028-2 16Mo3 View →
SA553 ASME SA-553/SA-553M ASTM A553 Type I View →
SA662 Gr.C ASME SA-662/SA-662M — View →
X7Ni9 EN 10028-4:2017 / ASTM A553 ASTM A553 Type I View →

Nearest equivalent grades are indicative only. They show which grade other standards use for a comparable strength and toughness level; they are not interchangeable without engineering review and a purchase specification.

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