Esha Steel, Kolkata India, is a trusted supplier of Alloy Steel Gr B7 Bolts with high quality and performance. We deal with different products in Carbon Steel, Alloy Steel, Mild Steel, and Galvanized Steel, tailored to specific requirements. Every product goes through strict testing, such as Tensile Strength, Hardness, and Impact Tests for dependability. We provide detailed Test Certificates upon delivery to ensure assurance regarding the specifications and quality of our bolts at the time of purchase.
Alloy Steel Gr B7 Bolts are high-strength alloy steel fasteners that are employed in high-requirement applications demanding superior tensile strength and toughness. Bolts contain 0.33-0.45% Carbon, 0.60-1.00% Manganese, 0.15-0.35% Silicon, traces of Chromium (1.00-1.50%) and Molybdenum (0.15-0.30%). For extra hardness and resistance to corrosion. These bolts are heat-treated for enhanced strength and for delivering uniform performance under high pressure and temperature, making them ideal for demanding fastening operations.
| Specifications | : | ASTM A 193 ASME SA 193 |
| Standard | : | DIN, ASTM, BS and all International Standards |
| Length | : | 3 mm to B7 mm |
| Size | : | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Type | : | Hex Head Bolts, Square Bolts, U bolts, Eye bolts, T bolt, Hex Bolt, Lag Bolts, Counter sunk Bolts |
| Alloy Steel B7 | C | Mn | P | S | Si | Cr | Mo |
| 0.37-0.49 | 0.65-1.10 | 0.035 Max | 0.04 Max | 0.15-0.35 | 0.75-1.20 | 0.15-0.25 |
| Grade | Size | Tensile ksi, min | Yield, ksi, min | Elong, %, min | RA % min |
|---|---|---|---|---|---|
| B7 | Up to 2-1/2 | 125 | 105 | 16 | 50 |
| 2-5/8 – 4 | 115 | 95 | 16 | 50 | |
| 4-1/8 – 7 | 100 | 75 | 18 | 50 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Esha Steel is a trusted manufacturer and supplier of high-quality Alloy Steel Gr B7 Bolts in Kolkata India. We specialize in premium steel products, including Alloy Steel, Carbon Steel, Mild Steel and Galvanized Steel, with a strong focus on Carbon Steel Sheet and Plates. Our extensive inventory also includes Pipes, Tubes, Flanges, Forged Fittings and Bars. Committed to fast delivery and exceptional customer service, we use only the finest raw materials to ensure superior strength, durability and performance for critical industrial applications. Contact us today for all your Alloy Steel Gr B7 Bolts needs!
Alloy Steel Gr B7 Bolts have wide range of applications in high tensile strength with capacity to bear very high pressure and temperature. Bolts are being utilized widely in oil & gas, power plants, petrochemical and heavy machinery sectors. They can be used in extremely fastening in boilers, pressure vessels, pipeline and industrial machines. With high mechanical strength and corrosion resistance. Alloy Steel Gr B7 Bolts ensure safe and long term joints. For high-performance use with reliability in aggressive industrial service.
Esha Steel is a leading manufacturer, supplier and exporter of high-quality Carbon Steel, Alloy Steel, Mild Steel and Galvanized Steel products. Our extensive product range includes Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets and Plates, catering to various industries in Kolkata India.
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