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Rinku Fasteners, a trusted manufacturer and supplier in Kolkata, India, offers high-performance ASTM A193 B6X Stud Bolts designed for demanding industrial applications requiring superior strength and reliability. Made from chromium-molybdenum alloy steel and precisely heat-treated, these stud bolts provide exceptional tensile and yield strength, making them ideal for high-pressure and high-temperature environments. Widely used in petrochemical plants, refineries, power generation units, and heavy industrial equipment, they deliver consistent performance and long-term durability. With strict quality control and precision manufacturing, ASTM A193 B6X Stud Bolts ensure safe, secure, and reliable fastening for critical industrial systems.
ASTM A193 B6X Stud Bolts are manufactured from chromium-molybdenum alloy steel, engineered for high tensile and yield strength. The material is heat-treated to enhance hardness, toughness, and resistance to creep under elevated temperatures. B6X stud bolts maintain dimensional stability and mechanical integrity under cyclic loading, thermal stress, and pressure. Their alloy composition provides excellent resistance to oxidation and wear, while the controlled heat treatment ensures superior mechanical performance. These properties make B6X Stud Bolts ideal for high-stress, high-temperature, and high-pressure industrial applications where reliability and strength are essential.
| Element | B6X |
| Carbon | 0 – 0.15% |
| Manganese | 0 – 1.00% |
| Phosphorus, max | 0 – 0.040% |
| Sulfur, max | 0 – 0.03% |
| Silicon | 0 – 1.00% |
| Chromium | 11.5 – 13.5% |
| Nickel | – |
| Molybdenum | – |
| Tensile Strength/Ultimate Tensile Stress (UTS) – (Mpa) | 620 |
| Yield Strength/Proof Stress(0.2% Offset) (YS) – (Mpa) | 485 |
| Elongation in 4D (El) | 15 |
| Reduction | 50 |
| Hardness – (BHN) | 0 – 262 |
|
Material |
Specification |
Standards |
Size
|
Length |
|
ASTM A193 B6X 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.
ASTM A193 B6X Stud Bolts are extensively used in industries that demand robust, high-strength, and heat-resistant fastening solutions. They are commonly applied in boilers, turbines, pressure vessels, heat exchangers, and high-pressure piping systems in power plants, refineries, and petrochemical industries. Their superior mechanical properties make them suitable for flanged joints, valve assemblies, and structural connections exposed to extreme temperatures and pressures. Heavy machinery and process equipment also benefit from their durability and thermal resistance. These stud bolts provide secure, long-lasting, and reliable fastening, ensuring safety and performance in critical industrial applications where failure is not an option.
Our ASTM A193 B6X Stud Bolts undergo thorough testing before dispatch, including Hardness, Chemical Analysis (Spectro Analysis), PMI Testing, Flattening, Micro and Macro Tests, Pitting Resistance, Flaring, and IGC Tests, ensuring exceptional performance. We also provide essential documentation such as commercial invoices, packing lists, Certificates of Origin, and Guarantee Letters. Additionally, third-party inspection certificates attest to the quality of our ASTM A193 B6X Stud Bolts for various applications, confirming their excellence and reliability.
Rinku Fasteners is a leading manufacturer and supplier of high-quality fasteners in Kolkata, India, with over 8 years of experience serving global industries.
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