Home > Other Material > ASTM A193 B8T Bolts
Material | Specification | Standards | Size | Length |
ASTM A193 B8T Bolts
| 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 |
| B6 | 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 Bolts conforming to DIN, ISO, JIS or ANSI Standard.
Corrosion Resistance: B8T bolts are constructed from Grade 347 stainless steel, which delivers outstanding protection against corrosion, particularly in settings where contact with moisture or chemicals poses a risk. This makes them well-suited for use in marine environments, chemical processing plants, and comparable settings.
High Temperature Stability: Grade 347 stainless steel offers strong high-temperature characteristics, including resistance to intergranular corrosion and oxidation when temperatures rise. This makes ASTM A193 B8T bolts appropriate for applications where they will encounter heat or thermal cycling.
Strength and Durability: These bolts are engineered to deliver high tensile strength and durability, satisfying the particular mechanical specifications defined in ASTM A193 standards. They can endure heavy loads and stresses, which makes them dependable for structural and mechanical applications.
Compliance with Standards: ASTM A193 B8T bolts are produced in accordance with ASTM A193 standards, guaranteeing they satisfy rigorous benchmarks for quality, performance, and safety. This adherence offers confidence in their dependability for critical applications.
Versatility: They are appropriate for a broad array of applications across industries such as construction, petrochemical, power generation, and transportation where corrosion resistance and mechanical strength are vital requirements.
ASTM A193 B8T Bolts serve a wide range of uses, spanning as many fields as the sectors they support, 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.
