Songshun W18Cr4VCo5 steel material
By Dongguan Songshun Mould Steel Co., Ltd.
W18Cr4VCo5. Material for cold-work moulds and cutting tools. Carbon composition: 0.70–0.80 %; Chromium composition: 3.75–4.50 %.
Specifications
| Attribute | Value | Conditions | Source |
|---|---|---|---|
| Carbon composition | 0.70–0.80 % | Published chemical-composition percentage for exact named grade row; percentage basis not separately stated; not a batch assay or mill certificate | Songshun original product-catalogue chemical-composition and application row W18Cr4VCo5 |
| Chromium composition | 3.75–4.50 % | Published chemical-composition percentage for exact named grade row; percentage basis not separately stated; not a batch assay or mill certificate | Songshun original product-catalogue chemical-composition and application row W18Cr4VCo5 |
| Tungsten composition | 17.50–19.00 % | Published chemical-composition percentage for exact named grade row; percentage basis not separately stated; not a batch assay or mill certificate | Songshun original product-catalogue chemical-composition and application row W18Cr4VCo5 |
| Cobalt composition | 4.25–5.75 % | Published chemical-composition percentage for exact named grade row; percentage basis not separately stated; not a batch assay or mill certificate | Songshun original product-catalogue chemical-composition and application row W18Cr4VCo5 |
Sources and updates
Scope of this page: Exact named supplier grade row only; stock shapes, dimensions, surface states and equivalent national aliases are not separately counted. Supplier composition reference, not independently assayed chemistry or a statement of conformance to an unreviewed standard edition. Uses are the corresponding source application row, not a certified operating envelope. Ambiguous/mismatched AISI/DIN/JIS equivalence columns and reversed or unconditioned hardness values are omitted; no silently corrected standard values. No corrosion/temperature/safety approval or guaranteed final heat-treatment performance.
Songshun original product-catalogue chemical-composition and application row W18Cr4VCo5
Original publication · Songshun
Source accessed: 27 October 2026
Content updated 27 October 2026. Source dates describe the documents or the recorded access to them.
How information is documented