Home > Other Material > ASTM A193 B8T Stud Bolts
Material | Specification | Standards | Size | Length |
ASTM A193 B8T 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% |
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We supply these ASTM A193 B8T Stud Bolts in accordance with DIN, ISO, JIS or ANSI Standard.
Corrosion Resistance: ASTM A193 B8T stud bolts are manufactured from grade 347 stainless steel, an alloy containing titanium and niobium. These elements improve its resistance to intergranular corrosion, which makes it well-suited for settings where contact with corrosive materials is a concern.
High Temperature Strength: Grade 347 stainless steel, the material used to produce ASTM A193 B8T stud bolts, maintains its strength well at high temperatures. This quality makes it appropriate for uses that involve elevated heat, such as industrial furnaces or exhaust systems.
Weldability: ASTM A193 B8T material can be easily welded with standard welding methods, providing flexibility for construction and repair work without weakening the integrity of the bolt.
Durability: The pairing of corrosion resistance and strength at high temperatures gives ASTM A193 B8T stud bolts a long service life, even under harsh conditions.
Versatility: These stud bolts are adaptable and find use across a broad spectrum of industries and applications, such as chemical processing, oil and gas production, power generation, and others.
ASTM A193 B8T Stud Bolts serve purposes 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.
