Tool Steel Grade S1 Round Bars are high-performance alloy steel products designed for a variety of industrial applications. This specific grade offers excellent wear resistance and toughness, making it ideal for machining and tooling purposes. Manufactured and exported by Ferro Fittings and Alloys in Mumbai, India, these round bars are a reliable choice for businesses in need of durable steel solutions.
According to industry standards, Tool Steel Grade S1 Round Bars comply with ASTM A681 and other relevant specifications. They are available in size ranges from DN 15 to DN 100 (NPS ½ to NPS 4), with pressure ratings spanning from Class 150 to Class 2500 (PN10 to PN400). These bars can perform effectively in temperature ranges from -20°C to 600°C and are compatible with various end connections, including threaded, welded, and flanged options, ensuring versatility in different installations.
This product finds extensive applications across multiple industries such as Oil & Gas, Petrochemical, Chemical, Power Generation, Pharmaceutical, Shipbuilding, and Water Treatment. With a growing export footprint in countries like the UAE, Saudi Arabia, Qatar, the UK, and the USA, Tool Steel Grade S1 Round Bars are essential components for various project types including EPC (Engineering, Procurement, and Construction), LSTK (Lump Sum Turnkey), and maintenance activities, providing reliability and efficiency in demanding environments.
At Ferro Fittings and Alloys, we prioritize quality and compliance, holding an ISO 9001:2015 certification and offering EN 10204 3.1 / 3.2 Mill Test Certificates for our products. Our in-house testing capabilities include PMI, Hydrostatic, Hardness, Impact (Charpy), UT, and LPT to ensure that each batch meets the highest standards. Additionally, we adhere to NACE MR 0175 / ISO 15156 compliance for applications in sour service environments. Request a free MTC sample or get a quick quote via WhatsApp.
Choosing Ferro Fittings and Alloys means benefiting from a competitive lead time of just 2–4 weeks, with no minimum order quantity restrictions and readily available stock. We provide FOB Mumbai, CIF, and CFR shipping options, complete with all necessary export documentation. For inquiries, feel free to contact us at +91-86550-39959, reach us on WhatsApp at wa.me/+918655039959, or email us at sales@ferrofittings.com.
Trusted manufacturer & exporter of Flanges, Pipe Fittings and Valves in 30+ countries.
1–4 weeks depending on size, grade & quantity.
Urgent and bulk orders handled efficiently.FOB, CIF, CFR, EXW, DDP (Incoterms 2020).
Door-to-port and door-to-door delivery available.Sea Freight / Air Cargo / Express Courier.
Complete export documentation & tracking support.Trusted by EPC contractors, procurement teams, and global industrial buyers across multiple countries for certified supply and reliable delivery.
Direct supply with bulk stock availability to reduce your overall project cost.
ISO 9001, ISO 14001, ISO 45001, PED certified with full test certificates.
Safe, sea-worthy packaging ensuring damage-free international delivery.
Selecting the right partner for Tool Steel Grade S1 Round Bars is critical for ensuring product quality, long-term performance, and successful project execution. As a trusted manufacturer and exporter, Ferro Fittings and Alloys delivers high-quality materials meeting international standards and global industry requirements.
Understand the key differences between local suppliers, trading companies, and professional manufacturers & exporters like Ferro Fittings and Alloys.
| Evaluation Factor | Small Local Suppliers | Trading Companies | Ferro Fittings and Alloys |
|---|---|---|---|
| Manufacturing Control | Limited or outsourced production | Dependent on third-party mills | Direct manufacturing with strict quality control |
| Standards Compliance | Basic or local standards | Varies depending on supplier | ASTM, ASME, ANSI, EN, ISO certified products |
| Inspection & Certification | Limited documentation | Inconsistent certification | MTC, TPI, and full export documentation provided |
| Export Capability | Mostly domestic supply | Moderate export handling | Global exports with complete logistics support |
| Delivery Reliability | Uncertain timelines | Depends on sourcing chain | Consistent lead times with ready stock availability |
| Project Risk Level | High | Medium | Low |
| Product | Composition | Standard | Application |
|---|---|---|---|
| Tool Steel Grade S1 Round Bars | Carbon 0.75%, Manganese 0.50%, Chromium 5.00%, Tungsten 1.50% | ASTM A681, ISO 4957 | Manufacturing cutting tools, dies, and molds |
| Tool Steel Grade S1 Round Bars | Carbon 0.75%, Manganese 0.50%, Chromium 5.00%, Tungsten 1.50% | ASME SA681, DIN 17350 | High wear resistance applications requiring toughness |
| Tool Steel Grade S1 Round Bars | Carbon 0.75%, Manganese 0.50%, Chromium 5.00%, Tungsten 1.50% | EN 10083-1, JIS G4404 | Used in the production of cold work tools and high-speed applications |
Tool Steel Grade S1 Round Bars are known for their exceptional hardness and wear resistance, making them ideal for various industrial applications. Our products comply with international standards such as ASTM, ASME, and EN, ensuring quality and reliability. With a composition including 0.75% Carbon and 5.00% Chromium, these round bars exhibit excellent toughness and durability. Stock is readily available, with a standard lead time of 2–4 weeks for delivery. We accommodate urgent orders and offer a minimum order quantity of just 1 piece. Contact us for a quick quote or to request a free sample Material Test Certificate (MTC).
| Material | Tool Steel Grade S1 |
|---|---|
| Grades | S1 |
| Standard | AISI/ASTM |
| Size Range | 10 mm to 300 mm diameter |
| Pressure Rating | N/A |
| Surface Finish | Ground and Polished |
| End Connection | N/A |
| Form | Round Bars |
| Grade / UNS | Common Name | Key Feature | Typical Application |
|---|---|---|---|
| S1 / UNS T12001 | Shock-Resisting Steel | High toughness and resistance to shock loading | Tools for cold work, punches, and chisels |
| S1 / UNS T12001 | Shock-Resisting Steel | Excellent wear resistance | Die casting and stamping tools |
| S1 / UNS T12001 | Shock-Resisting Steel | Good hardenability | Heavy-duty tools requiring high impact resistance |
| S1 / UNS T12001 | Shock-Resisting Steel | Can be heat treated to high hardness | Manufacturing of cutting tools and dies |
| S1 / UNS T12001 | Shock-Resisting Steel | Suitable for high-temperature applications | Forging and forming tools |
| Size / DN | Pressure Class | Wall Thickness | Length |
|---|---|---|---|
| 10 mm | Not Applicable | Not Applicable | 3000 mm |
| 12 mm | Not Applicable | Not Applicable | 3000 mm |
| 16 mm | Not Applicable | Not Applicable | 3000 mm |
| 20 mm | Not Applicable | Not Applicable | 3000 mm |
| 25 mm | Not Applicable | Not Applicable | 3000 mm |
| 30 mm | Not Applicable | Not Applicable | 3000 mm |
| Element | Min (%) | Max (%) |
|---|---|---|
| Carbon (C) | 0.85 | 1.00 |
| Manganese (Mn) | 0.30 | 0.60 |
| Silicon (Si) | 0.20 | 0.40 |
| Chromium (Cr) | 0.20 | 0.50 |
| Vanadium (V) | 0.10 | 0.20 |
| Phosphorus (P) | ≤ 0.025 | — |
| Sulfur (S) | ≤ 0.025 | — |
| Property | Value | Unit | Test Standard |
|---|---|---|---|
| Ultimate Tensile Strength (UTS) | 1500 | MPa | ASTM A600 |
| Yield Strength (0.2% Offset) | 950 | MPa | ASTM A600 |
| Hardness (HRC) | 58-62 | HRC | ASTM E18 |
| Elongation at Break | 12 | % | ASTM A600 |
| Modulus of Elasticity | 210 | GPa | ASTM E111 |
| Property | Value (Metric) | Value (Imperial) |
|---|---|---|
| Density | 7.85 g/cm³ | 0.284 lb/in³ |
| Melting Point | 1425 °C | 2600 °F |
| Specific Heat | 0.49 J/g·K | 0.12 BTU/lb·°F |
| Thermal Conductivity | 25.5 W/m·K | 17.6 BTU·in/h·ft²·°F |
| Electrical Resistivity | 0.0006 Ω·m | 0.0004 Ω·in |
| Standard | Grade | UNS | Werkstoff Nr. | BS |
|---|---|---|---|---|
| AISI | S1 | T30101 | 1.2355 | BS 4659 |
| ASTM | S1 | T30101 | 1.2355 | BS 4659 |
| DIN | 1.2355 | T30101 | 1.2355 | BS 4659 |
At Ferro Fittings and Alloys, we ensure that our Tool Steel Grade S1 Round Bars are manufactured from high-quality raw materials that meet stringent industry standards. Each batch of material undergoes a thorough inspection, including Positive Material Identification (PMI) testing, to verify chemical composition and compliance with ASTM A681 specifications.
The forming process of Tool Steel Grade S1 Round Bars involves precision forging and machining to achieve the desired dimensions and tolerances. Our state-of-the-art machinery ensures that we can produce bars in various diameters ranging from 10 mm to 200 mm, with tolerances that comply with ASME B46.1 standards, ensuring a consistent and high-quality product.
| Process | Temperature (°C) | Medium | Purpose |
|---|---|---|---|
| Hardening | 850-900 | Oil | To achieve high hardness (up to 62 HRC) |
| Tempering | 500-600 | Air | To relieve stresses and reduce brittleness |
Our Tool Steel Grade S1 Round Bars undergo rigorous quality inspection and testing, including hardness testing, hydrostatic testing, and impact testing (Charpy) to ensure compliance with international standards such as EN 10204 3.1 and 3.2 MTC. We are certified to ISO 9001:2015, ensuring our products meet the highest quality benchmarks. Trust in our commitment to quality, and contact us for a quick quote today!
| Grade | Size / Dimension | Price (USD/Kg) | Price (INR/Kg) |
|---|---|---|---|
| S1 | 10 mm Diameter | $4.50 | ₹370 |
| S1 | 20 mm Diameter | $4.20 | ₹345 |
| S1 | 30 mm Diameter | $4.00 | ₹330 |
| S1 | 50 mm Diameter | $3.80 | ₹310 |
Note: Prices are indicative and subject to change based on quantity, raw material costs, and delivery terms. Contact us for the latest quotation.
Our multiple locations and strong logistics network make it easy for customers across India to source Tool Steel Grade S1 Round Bars from Ferro Fittings and Alloys. Contact us for prompt delivery at competitive prices.
Ferro Fittings and Alloys exports Tool Steel Grade S1 Round Bars to 50+ countries worldwide. We handle all export documentation, sea-worthy packaging, and logistics to ensure on-time, damage-free delivery anywhere in the world.
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Ferro Fittings and Alloys is a leading ISO 9001:2015 certified manufacturer, supplier, and exporter of high-quality pipe fittings, valves, flanges, round bars, sheets, plates, pipes, tubes, and expansion bellows. Based in Mumbai, India, we serve industrial sectors including oil & gas, petrochemical, power generation, pharmaceuticals, marine, and construction.
We supply a comprehensive range of grades — Stainless Steel, Duplex & Super Duplex, Carbon Steel, Alloy Steel, Inconel, Hastelloy, Monel, Titanium, Nickel, and Nimonic Alloys — to customers in 50+ countries. Our products are manufactured as per ASTM, ASME, ANSI, MSS, BS, DIN, and EN standards with EN 10204 3.1/3.2 Mill Test Certificates.
📍 Address: 6th Kumbharwada, Shop No. 154, Near Alankar Cinemas, Mumbai 400 004
📞 Mr. Aashit Shah: +91 86524 99959
📞 Mr. Bhavin Shah: +91 86550 39959
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