AISI S2 Round Bars Suppliers
ASC LLP is a leading AISI S2 Round Bar Supplier offering premium-quality products designed to meet diverse industrial requirements. Known for their exceptional toughness, wear resistance, and versatility, AISI S2 Round Bars are widely used in applications where performance under high stress is essential.
What is AISI S2 Tool Steel?
AISI S2, classified as tool steel, is a shock-resisting steel grade with excellent toughness and impact resistance. It is commonly used in the manufacturing of tools subjected to extreme stress, such as chisels, hammers, and dies. This steel is compliant with industry standards like ASTM A681, FED QQ-T-570, SAE J437, and SAE J438. The UNS designation for AISI S2 is T41902, and it is widely recognized for its durability and reliable performance in harsh environments.
Key Features of AISI S2 Bars
- High Toughness: Exceptional resistance to cracking under heavy impact.
- Wear Resistance: Prolonged tool life under abrasive conditions.
- Versatility: Suitable for various industrial and tooling applications.
- Standard Compliant: Manufactured as per ASTM A681, FED QQ-T-570, and other specifications.
Applications of AISI S2 Round Bars
Due to their superior mechanical properties, S2 Round Bars are extensively used in:
- Tool Manufacturing: Hammers, chisels, punches, and dies.
- Automotive Industry: Engine parts and components are subject to high stress.
- Construction: Impact-resistant tools and machinery components.
- Mining Equipment: Drilling and impact-resistant tools.
Benefits of Choosing ASC LLP as Your AISI S2 Round Bar Supplier
- Global Reach: As an AISI S2 Round Bar Exporter, we serve clients worldwide.
- Custom Sizes: Available in a variety of diameters and lengths.
- Premium Quality: Manufactured under strict quality control standards.
- Timely Delivery: Efficient logistics for fast and reliable shipping.
- Expert Support: Technical assistance for selecting the right product.
Schedule and Size Chart of Tool Steel S2
| Size (Diameter) | Length | Weight (Approx.) | Availability |
| 10 mm to 50 mm | Up to 6 meters | 0.8 to 9.5 kg/m | Standard/Customized |
| 51 mm to 100 mm | Up to 6 meters | 9.6 to 38 kg/m | Standard/Customized |
| 101 mm to 200 mm | Up to 6 meters | 38.1 to 152 kg/m | Standard/Customized |
| Above 200 mm | On Request | Based on specification | Made to order |
Mechanical Properties of AISI S2 Tool Steel
| Property | Value |
| Hardness (HRC) | 58-62 (after heat treatment) |
| Tensile Strength (MPa) | 1250 |
| Yield Strength (MPa) | 1100 |
| Modulus of Elasticity (GPa) | 200 |
| Impact Strength | High toughness for shock resistance |
Standard and Specifications Chart of AISI S2
| Standard | Specification |
| ASTM | ASTM A681 |
| Federal | FED QQ-T-570 |
| SAE | SAE J437, SAE J438 |
| UNS | UNS T41902 |
Heat Treatment of AISI S2 Bars
| Process | Temperature Range | Cooling Method | Purpose |
| Annealing | 850°C–900°C | Slow cooling in the furnace | Refines structure and relieves stress |
| Hardening | 950°C–1000°C | Quenching in oil or water | Achieves maximum hardness |
| Tempering | 200°C–300°C | Air cooling | Improves toughness and reduces brittleness |
Chemical Composition of AISI S2 Steel
| Element | Composition (%) |
| Carbon (C) | 0.45–0.55 |
| Silicon (Si) | 0.15–0.50 |
| Manganese (Mn) | 0.50–1.00 |
| Chromium (Cr) | 0.30–0.80 |
| Vanadium (V) | 0.15–0.30 |
| Molybdenum (Mo) | 0.15–0.30 |
| Tungsten (W) | Optional (enhanced toughness) |
UNS T41902 Physical Properties Chart
| Property | Value |
| Density | 7.85 g/cm³ |
| Thermal Conductivity | ~25 W/m·K |
| Specific Heat Capacity | 0.46 J/g·K |
| Electrical Resistivity | 0.2 µΩ·m |
Order AISI S2 Round Bars from ASC LLP Today!
ASC LLP stands out as a reliable partner for all your tool steel needs. Our AISI Type S2 products are engineered to deliver unmatched performance across a wide range of applications. Whether you need standard or customized bars, our expertise and commitment to quality ensure that you receive products that exceed expectations.
Looking for reliable AISI S2 Round Bar Suppliers? ASC LLP offers high-quality S2 Round Bars that are compliant with standards like ASTM A681, FED QQ-T-570, and SAE J437. Contact us today to learn more about our products and services.
Global Reach
ASC LLP boasts a robust global presence and is committed to delivering unparalleled service and quality to clients around the world. Our dedication to prompt delivery and exceptional customer care sets us apart in the industry. Major corporations across the USA, Europe, Asia, and other regions place their trust in our high-quality AISI S2 Bars. This widespread trust underscores our reputation for reliability and excellence. By consistently meeting and exceeding the expectations of our international clientele, we continue to solidify our position as a leader in the global steel market.
Countries We Export To
UNITED STATES, EUROPE, UK, UAE, SAUDI ARABIA, OMAN, KUWAIT, JORDAN, QATAR, INDONESIA, MALAYSIA, BRAZIL, SPAIN, ITALY, FRANCE, GERMANY, BAHRAIN, SRI LANKA, AZERBAIJAN, AUSTRALIA, AUSTRIA, PHILIPPINES, TURKEY, RUSSIA, IRAN, IRAQ, CANADA, KOREA, JAPAN, YEMEN, FINLAND, ZIMBABWE, HUNGARY, PORTUGAL, VIETNAM, MOROCCO, THAILAND, SOUTH AFRICA, MEXICO, SINGAPORE, GREECE, KUWAIT, POLAND, NEW ZEALAND, SWEDEN, SWITZERLAND, BELGIUM, BHUTAN, BANGLADESH, TAIWAN, ROMANIA, CAMBODIA, KAZAKHSTAN, AFGHANISTAN.
