Dang Steel, a reputable manufacturer and supplier located in Da Nang, Vietnam, has built a solid reputation for providing top-notch Alloy Steel Gr B7 Washers. These washers are crafted to meet international industrial standards, guaranteeing outstanding strength, durability, and resistance to corrosion. With state-of-the-art manufacturing facilities and rigorous quality control measures, Dang Steel delivers products that meet the high demands of industries like oil and gas, power generation, and heavy engineering. Our Alloy Steel Gr B7 Washers come in a variety of sizes and specifications, offering dependable fastening solutions for critical applications around the globe.
The composition of Alloy Steel Gr B7 Washers includes chromium, molybdenum, and carbon, which together provide exceptional toughness, strength, and wear resistance. They undergo a quenching and tempering process to achieve remarkable mechanical properties, such as high tensile strength, yield strength, and hardness. These washers perform exceptionally well in high-temperature and high-pressure environments. With a perfect blend of strength and ductility, Alloy Steel Gr B7 Washers ensure reliable load distribution, prevent fasteners from loosening, and maintain stability even in harsh industrial conditions.
| Specifications | : | ASTM A 194 ASME SA 194 |
| Standard | : | IS, ASTM, BS and all International Standards |
| Length | : | 3 mm to 200 mm |
| Size | : | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Type | : | Flat Washer, Lock Washer, Sealing Washer, Split Washer, Slot Washer, Machine Washer, Star Washer SPRINGS – Wire Spring & Flat Spring. |
| Alloy Steel GR 7 | C | Mn | P | S | Si | Mo | Cr |
| 0.37-0.49% | 0.65-1.10% | 0.04% | 0.04% | 0.15-0.035% | 0.15-0.25% | 0.75-1.20% |
| 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.
Alloy Steel Gr B7 Washers are extensively utilized in industries that demand robust fastening solutions under challenging circumstances. In oil and gas pipelines, they play a crucial role in maintaining joint stability during high-pressure operations. Power generation facilities rely on them in turbines and boilers due to their heat resistance. The petrochemical and chemical sectors depend on these washers for their strength and ability to endure corrosive environments. Additionally, heavy machinery, construction, and automotive industries use Alloy Steel Gr B7 Washers to enhance fastening reliability, minimize loosening caused by vibrations, and improve load distribution in assemblies, making them essential for critical engineering applications.
Dang 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 Da Nang, Vietnam.
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