Home > Other Material > ASTM A193 B8M Fasteners
With unwavering dedication to quality, our company proudly offers a comprehensive range of ASTM A193 B8M Fasteners carefully sourced from trusted suppliers renowned for their skill in producing premium stainless steel components. These fasteners serve as indispensable parts across a broad spectrum of applications, providing an extensive selection of sizes, types, and specifications precisely tailored to satisfy the varied requirements of our valued clients. Trusted across industries including oil and gas, petrochemicals, and food processing, our ASTM A193 B8M Fasteners are praised for their outstanding corrosion resistance and lasting strength. Precision-crafted with advanced stainless steel formulations, every fastener passes through rigorous manufacturing processes to guarantee superior reliability and performance, delivering dependable operation even in the harshest environments.
Material | Specification | Standards | Size | Length |
ASTM A193 B8M Fasteners
| IS BS ASTM | DIN, ISO, JIS, GB, IS, BS, ASTM | M 02 to M 160 | 3 mm to 200 mm |
| 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 | |
| B8M Class 1 | All | 75 | 30 | 30 | 50 |
| B8MM Class 1 | All | 75 | 30 | 30 | 50 |
| B8M Class 2 | Up to 3/4 | 125 | 100 | 12 | 35 |
| 7/8 – 1 | 115 | 80 | 15 | 35 | |
| 1-1/8 – 1-1/4 | 105 | 65 | 20 | 35 | |
| 1-3/8 – 1-1/2 | 100 | 50 | 28 | 45 | |
| B8MM Class 2 | Up to 3/4 | 110 | 95 | 15 | 45 |
| 7/8 – 1 | 100 | 80 | 20 | 45 | |
| 1-1/8 – 1-1/4 | 95 | 65 | 25 | 45 | |
| 1-3/8 – 1-1/2 | 90 | 50 | 30 | 45 |
| Element | B7 | B8M | B8MM |
| Carbon | 0.37 – 0.49% | 0.08% max | 0.08% max |
| Manganese | 0.65 – 1.10% | 2.00% max | 2.00% max |
| Phosphorus, max | 0.035% | 0.045% | 0.045% |
| Sulfur, max | 0.040% | 0.030% | 0.030% |
| Silicon | 0.15 – 0.35% | 1.00% max | 1.00% max |
| Chromium | 0.75 – 1.20% | 18.0 – 20.0% | 16.0 – 18.0% |
| Nickel | 8.0 – 11.0% | 10.0 – 14.0% | |
| Molybdenum | 0.15 – 0.25% | 2.00 – 3.00% |
At Sumakhsteel, we take great pride in being the largest supplier and manufacturer in the USA, providing advanced solutions for all your piping requirements. With modern production facilities strategically situated in the USA, we hold an extensive inventory of more than 25,000 tons of top-quality materials kept ready in stock.
Reach out to us for a fast quote on your requirement.
We provide these ASTM A193 B8M Fasteners in accordance with DIN, ISO, JIS or ANSI Standard.
Corrosion Resistance: B8M fasteners are manufactured from stainless steel (usually AISI 316), which provides outstanding protection against corrosion, particularly in marine or chloride-heavy conditions. This makes them well-suited for outdoor use and sectors such as marine, chemical processing, and oil & gas.
High Strength: These fasteners undergo heat treatment to reach a defined mechanical property like tensile strength, guaranteeing they can bear substantial loads without deforming or failing.
Temperature Resistance: They demonstrate strong resistance to elevated temperatures, making them appropriate for uses where heat or thermal cycling is frequent, such as in engines or turbines.
Durability: Stainless steel B8M fasteners are long-lasting and deliver an extended service life thanks to their resistance to corrosion, oxidation, and wear.
Versatility: They fit a broad variety of uses because of their blend of corrosion resistance, strength, and temperature resistance characteristics.
ASTM A193 B8M Fasteners find uses as varied as the industries they cater to, led mainly by the aerospace, railway, construction and automotive sectors, along with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.
ASTM A193 B8M fasteners, produced from stainless steel (usually AISI 316), resist galvanic corrosion when matched with compatible materials. Nevertheless, when joined with dissimilar metals in electrolytic settings, they may still undergo galvanic corrosion because of potential differences.
Phone Us: +91 7208967217
Mail: sales@sumakhsteel.com