Esha Steel stands out as a top-notch manufacturer and supplier of premium Alloy Steel Gr B6 Fasteners, proudly based in Kolkata. They specialize in providing high-quality, durable, and precision-engineered fastening solutions tailored for critical industrial applications. With state-of-the-art manufacturing facilities and a commitment to strict quality control, Esha Steel adheres to international standards, ensuring that every fastener boasts superior strength, reliability, and long-lasting performance. Their Alloy Steel Gr B6 Fasteners are well-known for their impressive corrosion resistance, mechanical toughness, and ability to bear heavy loads. Catering to industries like oil and gas, petrochemicals, power generation, and heavy engineering, Esha Steel consistently delivers products that blend precision, durability, and efficiency, earning the trust of customers through timely deliveries and exceptional quality.
These Alloy Steel Gr B6 Fasteners are crafted from high-grade alloy steel, enriched with chromium, molybdenum, and nickel to boost their mechanical strength, hardness, and corrosion resistance. They showcase remarkable tensile strength, wear resistance, and toughness. On a mechanical level, they offer dimensional stability, fatigue resistance, and reliable performance even in extreme temperatures and high-pressure situations. Thanks to their robust chemical and mechanical properties, these fasteners are built for long-term durability, making them perfect for critical applications that demand strength, resilience, and dependable performance in challenging industrial settings.
Specification :Â ASTM A193 / ASME SA193
Dimension :Â DIN, ISO, ASTM, JIS, BS, GB, IS and all International Standards
Size Range :Â M3 – M56 | 3/6″ to 2″ | Custom Sizes
Length :Â 3 mm to 200 mm
| Alloy Steel B6 | C | Mn | Si | P | S | Co | Cr |
| 0.15 max | 1.00 max | 1.00 max | 0.040 | 0.030 | – | 11.50-13.50 |
| Yield Rp0.2 (MPa) | Tensile Rm (MPa) | Impact KV/Ku (J) | Elongation A (%) | Reduction in cross section on fracture Z (%) | As-Heat-Treated Condition | Brinell hardness (HBW) |
| 666 (≥) | 997 (≥) | 42 | 14 | 43 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 121 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
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Hexagon Bolts / Set Screws |
Stud Bolts |
Hexagon Nuts |
Socket Capscrews |
|---|---|---|---|
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DIN 931 |
BS4882 |
DIN 934 |
DIN 912 |
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DIN 933 |
DIN 976 |
BS 1768 |
DIN 6912 |
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BS 1768 |
BS 1769 |
DIN 7984 |
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UNI 5731 |
BS 1083 |
ANSI B18.3 |
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UNI 5739 |
BS 3692 |
ISO 4762 |
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ISO 4014 |
ISO 4032 |
UNI 5931 |
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ISO 4017 |
ISO 4033 |
BS 2470 |
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BS 1769 |
ANSI B18.2.2 |
BS 4168 |
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BS 3692 |
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ANSI B18.2.1 |
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Socket & Slotted Set Screws |
Socket & Slotted Countersunk Screws |
Studs |
Washers |
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DIN 913 |
DIN 963 |
DIN 938 |
DIN 125 |
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DIN 914 |
DIN 7991 |
DIN 939 |
DIN 9021 |
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DIN 915 |
BS 4168 |
DIN 2510 |
BS 4320 |
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DIN 916 |
BS 1981 |
BS 4439 |
BS 3410 |
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DIN 551 |
BS 483 |
BS 2693 |
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DIN 553 |
BS 2470 |
Spring Washers |
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DIN 438 |
DIN 127 |
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BS 4168 |
BS 4464 |
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BS 1802 |
Alloy Steel Gr B6 Fasteners find extensive use in industries that require high-strength, corrosion-resistant, and reliable fastening solutions. In the oil and gas sector, they are essential for pipeline assemblies, flanged joints, and valve connections. The petrochemical and refinery industries rely on them for process equipment, pressure vessels, and high-temperature piping systems. Additionally, they are utilized in power generation, heavy engineering, and construction projects where mechanical strength, thermal resistance, and durability are crucial. Their outstanding toughness and reliability make them a go-to choice for demanding applications.
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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