Home > Other Material > ASTM A193 B8 Fasteners
Material | Specification | Standards | Size | Length |
ASTM A193 B8 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 | |
| B8 Class 1 | All | 75 | 30 | 30 | 50 |
| B8M Class 1 | All | 75 | 30 | 30 | 50 |
| B8 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 | |
| B8M 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 | B8 | B8M |
| 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 pride in being the largest supplier and manufacturer in the USA, delivering advanced solutions for every one of your piping requirements. With cutting-edge manufacturing facilities strategically positioned across the USA, we hold an extensive stock of more than 25,000 tons of top-grade materials always available on hand.
Reach out to us for a fast quote tailored to your needs.
We provide these ASTM A193 B8 Fasteners in accordance with DIN, ISO, JIS or ANSI Standard.
Corrosion Resistance: ASTM A193 B8 fasteners are manufactured from stainless steel, usually grade 304 (18-8 stainless steel), which provides outstanding corrosion resistance across a range of environments, such as damp and mildly corrosive settings.
Strength: These fasteners possess solid mechanical characteristics, including sufficient tensile strength, which renders them appropriate for a broad array of uses where moderate strength is called for.
Temperature Resistance: They are able to endure high temperatures without sacrificing their mechanical properties, which makes them well suited for applications where temperature fluctuations are considerable.
Aesthetic Appeal: Stainless steel fasteners such as ASTM A193 B8 feature a clean, polished look, making them visually attractive for uses where appearance matters.
Versatility: These fasteners are adaptable and can serve in numerous industries and applications, such as construction, automotive, marine, and manufacturing, among others.
ASTM A193 B8 Fasteners serve uses as varied as the sectors they support, led chiefly 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.
Contact Us: +91 7208967217
Email: sales@sumakhsteel.com
