Pre-commercial specification / nominal 400 HBW class

GOREX 400 product dossier

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

GX-PD-400-0.9Pre-commercial product dossierSource-material frameworkNM400E
GOREX 400 metal badge
01 / Claim control

Read every value in its correct state

Specified describes a requirement in the pre-commercial delivery specification or signed order. Indicative describes guidance or agreement-dependent base-standard values. An order result exists only in the inspection document for an actual shipment.

Shipment-specific thickness, dimensions, mechanical values, chemistry and inspection scope are confirmed in the quotation and reported where applicable in the inspection document.

Order confirmation

Actual mill, material grade, dimensions, tests and inspection document are confirmed for the order.

SpecifiedIndicativeOrder result
02 / Surface

Surface hardness and thickness breakpoints

Surface hardness and thickness breakpointsSpecifiedUnits: mm / HBW · Source: GB/T 24186-2022 NM400E framework plus GOREX finished-part qualification and traceability requirements · Revision: GX-PD-400-0.9
Nominal thicknessSurface hardness
≤ 80 mm370—430 HBW
Above 80—120 mm360—440 HBW

Shipment-specific thickness, dimensions, mechanical values, chemistry and inspection scope are confirmed in the quotation and reported where applicable in the inspection document.

03 / Core

Centre hardness in the qualification plan

Centre hardness is optional in the base standard but mandatory in the GOREX qualification overlay. The specified interval is a requirement; the shipment's actual measurement is an order result.

Centre hardness in the qualification planSpecifiedUnits: HBW · Source: GOREX qualification overlay · Revision: GX-PD-400-0.9
Measurement locationRange
Plate centre330—430 HBW
04 / Mechanical + chemistry

Tensile, impact and CEV framework

Tensile properties — agreement-dependent base-standard itemIndicativeUnits: MPa / % · Source: GB/T 24186-2022 agreement item · Revision: GX-PD-400-0.9
PropertyValue
Rm1200 MPa
A5010%

Indicative The base-standard tensile strength and A50 apply only when agreed in the order.

E-grade impact frameworkSpecifiedUnits: mm / °C / J · Source: GB/T 24186-2022 NM400E framework plus GOREX finished-part qualification and traceability requirements · Revision: GX-PD-400-0.9
Nominal thicknessTKV2
≤ 80 mm-40 °C≥ 24 J
Above 80—120 mm-40 °C≥ 21 J
Maximum CEV by thicknessSpecifiedUnits: mm / % · Source: GB/T 24186-2022 NM400E framework plus GOREX finished-part qualification and traceability requirements · Revision: GX-PD-400-0.9
Nominal thicknessCEV
≤ 50 mm≤ 0.57%
Above 50—120 mm≤ 0.67%
05 / Process

Processing from actual order data

Use actual inspection-document chemistry, combined thickness, selected heat input and a qualified workshop procedure. Generic parameters do not replace a WPS or process qualification.

Indicative
06 / Application fit

Application fit

A starting point where impact, complex geometry, repair and workshop processing carry material weight alongside abrasion resistance.

Indicative

Selection questions

  • What combination of sliding abrasion, gouging wear and impact occurs?
  • Which bending, welding and repair steps require additional processing margin?
07 / Release record

Inspection and traceability

Each released shipment is to include the original mill EN 10204 3.1 inspection document. Qualification shipments and critical orders follow the agreed inspection plan. Traceability links heat, plate, testing, document and delivery.

08 / Document request

Prepare the technical dossier

Product documents for this pre-commercial revision are being prepared. The downloads hub shows document status; the quotation confirms the order's actual scope.