Garg Steels, a top-notch manufacturer and supplier based in Chennai, India, specializes in high-quality Tool and Die Steel S1 Bars that are crafted for exceptional shock resistance and remarkable toughness. These S1 tool steels are well-regarded for their reliability even in the toughest conditions, making them perfect for tools that face repeated impacts and heavy loads. At Garg Steels, S1 Bars are produced with precision, following international quality and metallurgical standards. Available in a range of dimensions, these bars can be customized to fit specific industry needs, making them ideal for forging, heavy-duty tooling, and various high-impact industrial applications across different sectors.
Tool and Die Steel S1 Bars are made from tungsten-based shock-resisting steels, featuring around 0.5% carbon, 2.5% tungsten, 2.0% chromium, along with trace amounts of molybdenum and vanadium. This distinctive blend gives them excellent toughness, solid wear resistance, and impressive shock absorption capabilities. Typically hardened to 56–58 HRC, S1 steel maintains high impact strength at both low and elevated temperatures, while also showing good dimensional stability post heat treatment. Garg Steels guarantees consistent mechanical performance and precise chemical composition in their S1 Bars, catering to the rigorous demands of industrial and tooling applications.
| 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 perfect for applications that demand extreme shock resistance and toughness under heavy loads. They’re widely used in making pneumatic tools, chisels, hammer dies, riveting tools, punches, and shear blades. Thanks to their resistance to cracking and distortion, S1 Bars are also well-suited for high-impact cold work tooling and heavy-duty forming tasks. Industries like forging, construction, and metal fabrication greatly benefit from the durability and reliability of S1 steel. Garg Steels delivers S1 Bars designed to endure intense mechanical stress, ensuring optimal tool life and performance.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Garg Steels is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Chennai, India
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