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High Carbon Cold Work 1 2436 D6 - China
price: contact company for price
1.2436 / D6 high carbon cold work tool steel - plate and bar.
Chemical composition (typical, ladle analysis):
C 2.00-2.20% | Si max 0.40% | Mn max 0.40% | Cr 11.0-12.5% | W 0.60-0.80% | P max 0.030% | S max 0.030% Higher carbon than D2 at similar chromium: carbide volume up, wear resistance up, toughness down.
The grade for abrasive wear where shock loading is modest.
Delivery condition: annealed max 255 HB; or hardened and tempered 58-62 HRC.
Heat treatment: austenitise 980-1020 C, quench in oil, temper 180-250 C twice.
Grinding cracks are a real risk - avoid abusive grinding and stress relieve after rough machining.
Applications: brick and refractory moulds, ceramic pressing dies, deep drawing dies for abrasive sheet, cold rolling rolls, shot blast wear parts.
Available sizes: plate 8-200 mm thick, width to 800 mm; round bar 20-250 mm.
Quality: mill test certificate per heat with composition, hardness and carbide distribution on request.
Shipping: seaworthy packing, Shanghai and Ningbo ports, FOB or CIF terms.
Company Contact:
- Posted By: Hubei Keyspark Special Steel Co., Ltd.
- Phone: +8615024056480
- Address: 30 Huahu Avenue, Huangshigang District, Huangshi , Hubei , China
- Email:
- Website: https://keysparksteel.com
Published date: November 12, 2026 - Modified date: November 12, 2026
- Business Description: Hubei Keyspark Special Steel Co., Ltd. is an integrated special steel manufacturer in Huangshi, Hubei, China.
Melting, ladle refining, vacuum degassing, ESR, forging and heat treatment are all in house.
Products: plastic mold steel (1.2311/P20, 1.2312, 1.2316, 1.2738), cold work steel (1.2083, 1.2379/D2, DC53), hot work steel (1.2344/H13, 1.2714), high speed steel, alloy and stainless steel.
Supplied with mill test certificates worldwide.
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