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Hardox® 450

Wear-resistant steel for wear parts exposed to abrasion and impact.

What Is Hardox® 450?

Hardox® 450 has a nominal hardness of 450 HBW. It combines resistance to abrasion with toughness and fabrication properties suited to formed and welded wear parts, including buckets, hoppers, and body panels.

SSAB® product information reviewed 10 October 2026. Dimensions are manufacturer ranges, not BSF stock. Typical impact values are not guaranteed; specimen size, direction, thickness, and test temperature affect the result. Check the full specification before ordering.

Current SSAB® Specification
Hardness (plate ≤80 mm)
425 to 475 HBW
Hardness (plate 80.1 to 103 mm)
410 to 475 HBW
Hardness (plate 103.1 to 160 mm)
390 to 475 HBW
Typical impact energy
50 J at −40 °C; longitudinal Charpy V, 20 mm reference
Plate thickness
3.2 to 160 mm
Sheet thickness
2 to 8 mm; cold-rolled sheet 0.8 to 2.1 mm

Where Hardox® 450 Is Used

Typical uses for this grade, with links to the relevant BSF wear parts.

  • Mixer drum liners
  • Hoppers and ducts
  • Tipper and dump body panels
  • Loader bucket floors and shells
  • Repair and rebuild patches on attachments
  • Quarry chute and crusher feed liners

Fabrication & Supplied Documents

BSF cuts, forms, and welds Hardox® 450 for liners, hoppers, buckets, and repair wear parts. Send your dimensions, drawing, or existing sample so we can discuss the fabrication requirements.

Enquire About This Grade

The supplied PDF may be an earlier edition. Use the current SSAB® specification linked above for new orders.

Datasheet · SSAB® · 96 KB

Hardox® 450 Product Datasheet

Hardness by product thickness, impact properties, and dimensions for Hardox® 450 sheet and plate.

Videos About Hardox® 450

Product videos and material tests published by SSAB®.

SSAB® impact test: why Hardox® wear plate toughness matters for 450 HBW duty.