Faisal Steel, based in the industrial heart of Muscat, Oman, has built a reputation as a trusted source for high-strength fastening solutions. We specialize in the supply of Alloy Steel Gr B6 Fasteners, components engineered for demanding environments where failure is not an option. Our commitment goes beyond mere supply; we partner with clients across the Gulf region, offering reliable materials backed by deep industry knowledge. You can count on us to deliver the robust performance your critical projects require.
Alloy Steel Gr B6 Fasteners are defined by a specific chromium-molybdenum-vanadium composition, which gives them their signature resilience. This blend of elements allows the steel to develop exceptional mechanical properties after heat treatment. The result is a fastener with an outstanding balance of high tensile strength and remarkable toughness. They are specifically designed to maintain their integrity and hold firm, even when subjected to extreme pressures and temperatures.
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 |
The unique properties of Alloy Steel Gr B6 Fasteners make them indispensable in high-stakes industries. You will find them securing critical components in power generation plants, within the harsh environments of petroleum refineries, and in high-pressure piping systems. They are the preferred choice for applications involving elevated temperatures, where their strength doesn’t waver. Essentially, these fasteners are specified anywhere that demands a reliable, unyielding connection to ensure safety, longevity, and uninterrupted operation.
FAISAL 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 Muscat, OMAN.
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