Finished wear parts / GOREX 400—500

GOREX product programme

Three finished wear-part classes within one qualification and traceability system. Selection starts with wear mechanism, impact, geometry and processing.

GX-PP-0.9

Pre-commercial technical overview. Thickness, dimensions, mechanical values, chemistry and inspection scope are confirmed for each request and documented for the shipment.

Specified
01 / Data register

Nominal-class comparison

Nominal-class comparisonSpecifiedUnits: HBW / mm · Source: GB/T 24186-2022 source-material frameworks + GOREX finished-part qualification requirements · Revision: GX-PP-0.9
Product classNominal classSurface hardness by thickness intervalSpecification scope
GOREX 400Open dossier400 HBW≤ 80 mm: 370—430 HBW; > 80—120 mm: 360—440 HBWthrough 120 mm
GOREX 450Open dossier450 HBW≤ 80 mm: 420—480 HBW; > 80—120 mm: 410—480 HBWthrough 120 mm
GOREX 500Open dossier500 HBW≤ 70 mm: 470—540 HBW; > 70—100 mm: 450—540 HBWthrough 100 mm

Pre-commercial technical overview. Thickness, dimensions, mechanical values, chemistry and inspection scope are confirmed for each request and documented for the shipment.

Indicative selection position by grade

Indicative
  1. 01
    GOREX 400 product dossier

    Balanced abrasion resistance and impact tolerance with broad fabrication margin. Final selection always remains application-specific.

    Open dossier
  2. 02
    GOREX 450 product dossier

    Higher nominal hardness with the retained E-grade impact framework, for rising abrasion intensity where structural and fabrication demands remain material.

    Open dossier
  3. 03
    GOREX 500 product dossier

    The launch programme's highest nominal hardness, for use where wear pressure justifies tighter fabrication and design control.

    Open dossier
02 / Method

Selection method

Higher nominal hardness is not a universally better selection. Record material flow and abrasion first, then impact, load-bearing geometry, cutting, bending, welding and future repair. Finally, confirm the chosen class against the order's actual thickness and chemistry.

Claim state register

Three states for every technical claim

Specified
A requirement in the pre-commercial delivery specification or signed order.
Indicative
Selection guidance or a base-standard value that applies only when agreed.
Order result
An actual inspection-document result for one specific shipment.