ASTM A193 B8T Fasteners

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ASTM A193 B8T Fasteners Manufacturer and Supplier in Hyderabad, India

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Ramu Fasteners is a reputable manufacturer and supplier of ASTM A193 B8T Fasteners based in Hyderabad, providing dependable fastening solutions for industrial settings that face high temperatures and corrosive conditions. With state-of-the-art manufacturing facilities and rigorous quality control measures, the company guarantees exceptional dimensional accuracy, strength, and consistent quality. Ramu Fasteners offers B8T fasteners in a variety of sizes, thread standards, and finishes to comply with international specifications. Renowned for their outstanding resistance to oxidation and high-temperature corrosion, ASTM A193 B8T fasteners are commonly utilized in critical bolting applications within the power, chemical, and petrochemical sectors.

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ASTM A193 Grade B8T fasteners are crafted from austenitic stainless steel, which is comparable to Type 321 stainless steel. This alloy is stabilized with titanium, effectively preventing chromium carbide precipitation and enhancing resistance to intergranular corrosion during high-temperature operations. B8T fasteners exhibit commendable tensile and yield strength, along with excellent ductility and toughness. They maintain mechanical stability and oxidation resistance even at elevated temperatures, making them ideal for continuous high-temperature and pressure applications.

ASTM A193 B8T Fasteners Chemical Composition

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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ASTM A193 B8T Fasteners Mechanical Properties

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

ASTM A193 B8T Fasteners Specifications

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

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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.

ASTM A193 B8T fasteners, made from stainless steel with enhanced high-temperature strength and resistance, are commonly used in high-temperature and high-pressure environments. They are ideal for applications in the petrochemical industry, power generation, and gas processing, where they withstand harsh conditions. Their corrosion resistance and strength make them suitable for boilers, pressure vessels, and exhaust systems. These fasteners also manufacture turbines, reactors, and other critical machinery requiring reliable performance under extreme conditions.

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Types of ASTM A193 B8T Fasteners

ASTM A193 B8T Bolts
ASTM A193 B8T Nuts
ASTM A193 B8T Screws
ASTM A193 B8T Threaded Rod
ASTM A193 B8T Washers
ASTM A193 B8T Stud Bolts

ASTM A193 B8T Fasteners find extensive use in scenarios that demand reliable performance under high temperatures. They are commonly found in boilers, heat exchangers, pressure vessels, and high-temperature piping systems. These fasteners are widely used in power plants, petrochemical refineries, chemical processing facilities, and thermal equipment. Their resistance to intergranular corrosion makes them perfect for welded assemblies and prolonged high-temperature service. B8T fasteners ensure secure fastening, minimize maintenance needs, and offer a long service life, providing safety and reliability in challenging environments.

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Aerospace Industry
Petrochemical Industry
Defence Industry

ASTM A193 B8T Fasteners Applications

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