Dhruv Metals, located in Hyderabad, India, has built a solid reputation as a reliable manufacturer and supplier of top-notch Tool and Die Steel S1 Bars. Known for their commitment to excellence and precision, they serve a diverse array of industrial sectors that demand strong and dependable steel solutions. Focusing on S1 grade tool steel, Dhruv Metals guarantees outstanding performance through rigorous quality control and cutting-edge manufacturing techniques. Their dedication to customer satisfaction and prompt delivery has made them a go-to choice for clients in need of durable, high-performance steel bars for challenging applications in the tooling and die-making industries.
Tool and Die Steel S1 Bars typically consist of Carbon (0.50–0.60%), Manganese (0.20–0.80%), Silicon (0.50–1.20%), Chromium (1.00–1.60%), Tungsten (2.00–2.75%), and Vanadium (0.20–0.40%). This specific blend gives the steel remarkable toughness and shock resistance. Mechanically, S1 steel achieves a hardness of about 58–60 HRC after heat treatment, along with high compressive strength and good wear resistance. Its well-rounded mechanical properties make it ideal for applications that require high-impact resistance, even in extreme temperatures, ensuring that tools maintain their performance and structural integrity under tough working conditions.
| C | Mn | Si | Cr | Ni | Mo | W | V | Cu | P | S |
| 0.40-0.55 | 0.10-0.40 | 0.15-1.20 | 1.00-1.80 | 0.30 | 0.50 | 1.50-3.00 | 0.15-0.30 | 0.25 | 0.03 | 0.03 |
| Properties | Metric | Imperial |
|---|---|---|
| Hardness, Rockwell C (air cooled from 899°C, 30 mins) | 54.5 | 54.5 |
| 56 | 56 | |
| Hardness, Rockwell C (air cooled from 982°C, 30 mins) | 56.5 | 56.5 |
| Modulus of elasticity | 207 GPa | 30000 ksi |
| Charpy impact (V-notch; oil quenched from 954°C; 149°C temper temperature) | 10.8 J | 8.00 ft-lb |
| Charpy impact (V-notch; oil quenched from 954°C; 625°C temper temperature) | 29.8 J | 22.0 ft-lb |
| Machinability (1% carbon steel) | 70.0 – 75.0% | 70.0 – 75.0% |
| Poisson’s ratio | 0.27-0.30 | 0.27-0.30 |
| AISI / SAE | DIN / W.Nr | UNS | JIS | GB | AFNOR |
| S1 | 1.2550 | T41901 | G4053 | GB/T 3077 | 55 WC 20 |
| Properties | Conditions | ||
|---|---|---|---|
| T (°C) | Treatment | ||
| Thermal expansion | 12.4 x 10-6/ºC | 20-100 | – |
When choosing Tool and Die Steel S1 bars, consider hardness, wear resistance, toughness, machinability, heat treatment capabilities, and the specific requirements of the application to ensure optimal performance and durability.
Tool and Die Steel S1 bars resist corrosion due to their alloy composition, which includes elements like chromium and molybdenum. These elements form a protective oxide layer, enhancing resistance to oxidation and rust.
Tool and Die Steel S1 Bars are commonly used in applications that demand high shock resistance and durability. You’ll find them in cold work tooling like chisels, punches, hammers, and shear blades. They’re also perfect for creating dies for blanking, forming, and stamping, especially in environments where impact and wear are significant. S1 steel is a popular choice in the automotive, aerospace, and heavy machinery sectors for tooling components that face repetitive impacts and thermal cycling. Thanks to its toughness and stability, it’s the preferred material for tools that need to withstand sudden shocks or deformation forces without sacrificing structural integrity or operational efficiency.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Dhruv Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Hyderabad , India
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