1.2080 Tool Steel / AISI D3 / DIN X210Cr12
1.2080 steel is a high-carbon, high-chromium ledeburitic steel renowned for its exceptional hardness and outstanding wear resistance, finding extensive application in cold-working dies.
Product Description
Xiri Tool Steel is a leading supplier of DIN 1.2080 tool steel (AISI D3) in China. This grade is a ledeburitic 12% chrome steel, known for its extreme wear resistance and high compressive strength. It is an oil-hardening cold work tool steel, often referred to as “high-carbon high-chromium” steel.
Whether you need 1.2080 flat bars, D3 steel plates, or forged rounds, we provide custom dimensions with machining or grinding services. Our materials are strictly tested to ensure premium metallurgical structure.
1.2080 steel is a high-carbon, high-chromium ledeburitic steel renowned for its exceptional hardness and outstanding wear resistance, finding extensive application in cold-working dies.
Equivalent Grades of 1.2080 Steel
| EU EN |
Germany DIN |
Japan JIS |
France AFNOR |
England BS |
China GB |
USA AISI |
Italy UNI |
Poland PN |
Czechia CSN |
Austria ONORM |
Russia GOST |
| X210Cr12 | 1.2080 | SKD1 | Z200C12 | BD3 | Cr12 | D3 | X205Cr12KU | NC11 | 19436 | K100 | KH12 |
Chemical Composition of DIN 1.2080 / AISI D3 tool steel
| C | Si | Mn | P | S | Cr |
| 1.90-2.20 | 0.10-0.60 | 0.20-0.60 | max 0.030 | max 0.030 | 11.00-13.00 |
Supply Form & Size Range of 1.2080 / AISI D3 tool steel
We supply 1.2080 / D3 steel in various forms to meet your manufacturing needs:
Round bar: Diameter 10mm – 800mm
Steel Plate / Flat: Thickness 10mm – 500mm x Width 200mm – 800mm
Surface: Black, Peeled, Rough machined or Grinded.
Delivery Condition: Annealed (Hardness 255 HB max.)
Core Performance of 1.2080 D3 Tool Steel |Endowing Tools with Superior Hardness
1.2080 tool steel (German standard designation, corresponding to China’s Cr12 series) is far from ordinary. Its masterfully crafted composition delivers trusted, exceptional properties:
Superior Hardness and Wear Resistance: Its high-carbon (approx. 1.45–1.70%) and high-chromium (approx. 11.0–13.0%) alloy composition, combined with specialised heat treatment (e.g., quenching + low-temperature tempering), effortlessly achieves a high hardness of HRC 58–62. This enables it to withstand the abrasive wear caused by plastic pellets and metal powders, significantly extending mould service life while substantially reducing downtime and cost losses associated with frequent mould replacement.
Excellent Quenchability: Even in moulds with larger cross-sections, it achieves uniformly high hardness and superior properties from surface to core, ensuring overall stability and reliability for large or complex structural moulds.
Superior dimensional stability: Following appropriate heat treatment, 1.2080 mould steel exhibits outstanding dimensional stability—crucial for precision moulds. This effectively guarantees accurate product dimensions, minimising post-production adjustments.
Balanced toughness: While prioritising high hardness, optimised composition and controlled heat treatment impart relatively good toughness. This enables the steel to withstand moderate impact loads, reducing cracking risks.
1.2080 Cold Work Tool Steel Applications | Driving Precision Manufacturing Across Industries
With its robust performance, 1.2080 mould steel has become an indispensable key material across numerous manufacturing sectors:
Star of Plastic Moulding: Particularly adept at producing critical components requiring high wear resistance, such as injection mould cores, blow mould cavities, slides, and ejector pins. It is an ideal choice for demanding conditions involving glass-fibre reinforced plastics.
Core of Stamping/Cold Work Moulds: Extensively employed in producing blanking dies (particularly high-wear-resistance punching dies), cold heading dies, embossing dies, and bending dies, playing a pivotal role in the efficient and precise forming of sheet metal.
Reliable Partner for Cutting Tools and Gauges: Suitable for manufacturing cutting tools, precision gauges (such as gauges and gauge blocks), and other tools requiring high wear resistance and dimensional stability.
Other Wear-Resistant Components: Equally effective in industrial components demanding high abrasion resistance and scratch resistance.
Our advantages in Processing 1.2080 Tool Steel
We fully comprehend that performance specifications mark merely the starting point; consistent, stable quality is the fundamental safeguard for your production continuity. How do we ensure every batch of 1.2080 tool steel stands the test?
Select Raw Materials and Pure Smelting: Strictly controlling the purity of raw material sources, we employ advanced smelting techniques (such as electric furnace smelting + LF/VOD refining) to effectively reduce harmful elements and inclusions in the steel. This safeguards material purity and uniformity from the outset.
Precise rolling and cooling control: Meticulously regulating temperature, deformation, and subsequent cooling processes during forging or rolling ensures a dense, uniform microstructure, laying a robust foundation for ultimate performance.
Rigorous Heat Treatment Processes: Utilising specialised heat treatment equipment and stringent process protocols (precision control of preheating, quenching, and tempering temperatures and durations), we ensure materials achieve optimal microstructures and performance metrics (hardness, toughness, wear resistance) while maintaining high batch-to-batch consistency.
Full Quality Traceability: From raw material intake to finished product dispatch, comprehensive quality inspection monitoring is implemented throughout the entire process (including chemical composition analysis, hardness testing, ultrasonic flaw detection, metallographic examination, etc.), providing you with reliable quality certification.
Not sure about the best equivalent for your application?
Why Manufacturers Choose Huangshi Xiri
Huangshi Xiri combines international-standard steel grades, a complete tool steel portfolio, strict quality control and reliable global supply. We match DIN / JIS / AISI equivalents precisely, offer cutting and heat-treatment services, and control every step from smelting to inspection. With stable capacity, on-time delivery and responsive technical support, we help manufacturers reduce risk, save costs and run production with confidence.
Contact Us
Contact Huangshi Xiri today for quotations, grade selection and technical support on tool steel, mold steel and alloy steel. Whether you need samples, cutting-to-size service or long-term supply for your projects, our engineers and sales team are ready to respond quickly with professional advice and reliable solutions for your manufacturing needs.







