Request For Our Latest Prices On ASTM A193 B8T Fasteners in Delhi, India!
Punit Fasteners, located in Delhi, India, stands out as a top manufacturer and supplier of ASTM A193 B8T fasteners, celebrated for their exceptional corrosion resistance and ability to withstand high temperatures. Made from stainless steel with a specially tempered microstructure, these fasteners adhere to strict ASTM standards, guaranteeing durability and reliability even in the toughest industrial settings. Punit Fasteners caters to a variety of sectors, including petrochemical, power generation, oil and gas, and chemical industries, offering precision-engineered fastening solutions that thrive in extreme conditions. With a strong focus on quality and prompt delivery, the company has become a go-to choice for customers in need of high-performance fasteners.
ASTM A193 B8T fasteners are crafted from austenitic stainless steel, which typically contains 18-20% chromium and 8-10% nickel, along with titanium to boost strength and stability. These fasteners undergo a solution annealing process followed by controlled aging, which helps develop a tempered microstructure that enhances their mechanical properties. They boast a minimum tensile strength of 75 ksi (515 MPa) and impressive yield strength, along with outstanding resistance to corrosion, oxidation, and thermal fatigue. This unique combination makes them ideal for high-temperature and corrosive environments.
| 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% |
| 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 |
|
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
|
To satisfy our clients needs by providing high quality products at competitive price as per the schedule and to maintain long term relationship with our clients.
You’ll find ASTM A193 B8T fasteners widely used in situations that demand high strength and corrosion resistance at elevated temperatures. They are often utilized in petrochemical and chemical plants to secure pressure vessels, flanges, and valves. In the power generation sector, these fasteners play a crucial role in boilers, turbines, and heat exchangers. The oil and gas industry depends on them for offshore platforms and pipelines that face harsh conditions. Additionally, they are well-suited for food processing, pharmaceutical industries, and other fields that require reliable fastening under thermal stress and corrosive environments.
We prioritize quality by conducting rigorous tests, including Hardness Tests, Spectro Analysis, and PMI Testing, on all our materials before dispatch. We provide essential documents such as commercial invoices, packing lists, Certificates of Origin, and Guarantee Letters to ensure client satisfaction. Additionally, we offer Third Party Inspection Certificates to affirm our commitment to delivering top-tier products. Our comprehensive approach underscores our dedication to maintaining the highest standards and ensuring the reliability of our fasteners.
Punit Fasteners is a leading manufacturer and supplier of high-quality fasteners in Delhi, India, with over 15 years of experience serving global industries.
©2024 Punit Fasteners All Rights Reserved.
