Shalan Steel stands out as a reliable manufacturer and supplier of alloy steel Gr B7M bolts right in the heart of Kuala Lumpur, Malaysia. They provide top-notch fastening solutions that are perfect for applications demanding strength, toughness, and corrosion resistance, especially in critical service environments. These bolts are crafted to meet ASTM A193 Grade B7M specifications, making them ideal for high-pressure and high-temperature situations where resistance to stress corrosion cracking and hydrogen embrittlement is crucial. With state-of-the-art manufacturing facilities and strict quality control measures, Shalan Steel ensures that their precision-engineered B7M bolts cater to various industries, including oil & gas, petrochemical, power generation, and heavy engineering, all while adhering to both local and international standards.
The alloy steel Gr B7M bolts are made from chromium-molybdenum steel and are heat-treated to achieve impressive tensile and yield strength without sacrificing ductility. The “M” in their name signifies that these bolts undergo extra tempering, which helps lower hardness and boosts their resistance to sulfide stress cracking and hydrogen-induced cracking. Their carefully balanced chemical composition guarantees outstanding mechanical properties and enhanced performance in sour gas and other challenging environments.
| Specifications | : | ASTM A 193 ASME SA 193 |
| Standard | : | DIN, ASTM, BS and all International Standards |
| Length | : | 3 mm to B7M 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 B7M | 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 |
|---|---|---|---|---|---|
| B7M | 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.
Shalan Steel is a trusted manufacturer and supplier of high-quality Alloy Steel Gr B7M Bolts in Kuala lumpur, Malaysia. 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 B7M Bolts needs!
These bolts find their way into pressure vessels, heat exchangers, valves, and flanges that operate under corrosive and high-temperature conditions. In the oil & gas sector, they’re commonly used in refinery units, offshore platforms, and subsea equipment. Power plants rely on them for boilers, turbines, and steam lines, while petrochemical facilities utilize them in reactors and process piping systems. The blend of mechanical strength, corrosion resistance, and reliability in harsh operating conditions makes alloy steel Gr B7M bolts the go-to choice for fastening components in demanding industrial applications.
Shalan 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 Kuala lumpur, Malaysia.
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