A633 Carbon Steel Plate

A633 ASTM normalized high strength low alloy steel plate, Gr A/C/D/E, excellent low temperature notch toughness down to -45°C for cold-region structures and vessels. MTC and custom cutting available.

Description

A633 Carbon Steel Plate

A633 / A633M steel plate is ASTM normalized high-strength low-alloy structural steel plate. It has four grades: A, C, D and E. A633 is specially designed for low-temperature service, featuring excellent notch toughness even down to -45°C, far better than ordinary as-rolled structural steel. Normalized treatment delivers stable mechanical properties and good weldability. It is widely used for projects requiring reliable impact resistance in cold environments. JXH Metal provides A633 plate with complete mill test certificates.

Product Parameters

Product NameA633 / A633M Carbon Steel Plate
StandardASTM A633 / A633M
Width Range1000mm – 3000mm
Length Range2000mm – 12000mm, custom cut available
Thickness Range6mm – 150mm
Delivery ConditionNormalized
SurfaceHot rolled mill scale, shot blasting available

Grade Introduction

  • A633 Gr A: Min yield 290MPa, for general low-temperature structural use
  • A633 Gr C / Gr D: Min yield 345MPa, widely used cold-resistant grades
  • A633 Gr E: Highest toughness grade for extreme low-temperature working conditions

Application of A633 Steel Plate

  • Cold-region steel structures, buildings and support frames
  • Low-temperature pressure vessels and storage tanks
  • Bridge components serving in frigid zones
  • Offshore platform auxiliary structures
  • Machinery and equipment for cold climate areas

Our Service

JXH Metal supplies ASTM A633 normalized low alloy steel plate. Laser cutting, plasma cutting, bending and machining are supported. Send inquiry for stock and quotation.