Home > Other Material > ASTM A193 B8T Bolts
Our company takes pride in providing a broad selection of ASTM A193 B6 Bolts obtained from well-known manufacturers celebrated for their skill in producing high-quality alloy steel goods. These bolts serve an essential function in firmly securing an extensive variety of components and come in various sizes, grades, and industry standards to satisfy particular customer requirements. Highly regarded in sectors like construction and engineering, our premium ASTM A193 B6 Bolts are greatly appreciated for their outstanding corrosion resistance and longevity. Designed with advanced alloys and put through demanding heat treatment procedures, these bolts are meticulously custom-made to improve hardenability, guaranteeing uniform mechanical properties across their entire structure.
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% |
At Koasteel, we take pride in being the largest supplier and manufacturer in the New Zealand, delivering innovative solutions for every one of your piping requirements. With advanced production facilities strategically situated in the New Zealand, we maintain 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 tailored to your requirement.
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.
ASTM A193 B6 Bolts, as a stainless steel variety with elevated chromium levels, offers strong resistance to galvanic corrosion when combined with compatible materials. Nevertheless, care must be taken when contact occurs with unlike metals to prevent possible galvanic corrosion problems arising from variations in electrochemical potential.