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Punit Fasteners, based in Delhi, India, has built a solid reputation as a reliable manufacturer and supplier of top-notch ASTM A193 B6 nuts. These nuts are designed to provide robust fastening solutions for environments that experience high temperatures and pressures. Crafted from ferritic stainless steel, they boast impressive mechanical strength and decent corrosion resistance. Punit Fasteners takes pride in ensuring that all B6 nuts adhere to stringent ASTM standards, guaranteeing precision manufacturing and consistent performance in every batch. The company serves a variety of industries, including petrochemicals, power generation, oil refineries, and structural engineering, and is recognized for delivering dependable, cost-effective fasteners that excel in demanding industrial settings.
The ASTM A193 B6 nuts are made from AISI 410 stainless steel, which typically contains between 11.5% and 13.5% chromium, along with a carbon content of up to 0.15%. This type of ferritic stainless steel is known for its good hardness, strength, and moderate resistance to corrosion. These nuts have a minimum tensile strength of 70 ksi (485 MPa) and a yield strength of 30 ksi (205 MPa), along with commendable wear resistance. Thanks to their heat-treated condition, B6 nuts are well-suited for high-temperature applications and maintain their structural integrity even under mechanical stress, making them ideal for various industrial and structural uses.
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
| B6 (AISI 410) | 0.08 – 0.15 | 1.00 max | 1.00 max | 0.040 max | 0.030 max | 11.5 – 13.5 | 0.20-0.35 | – | – |
| Bolt Grade | Diameter, in. | Tensile Strength, ksi | Yield Strength ksi | Elongation, % | Reduction, % | Hardness |
|---|---|---|---|---|---|---|
| B6 | up to 4, inclusive | 110 | 85 | 15 | 50 | Not Defined |
|
Material |
Specification |
Standards |
Size
|
Length |
|
ASTM A193 B6 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 often find ASTM A193 B6 nuts in applications that demand high strength and moderate corrosion resistance. They’re perfect for power plants, boilers, and pressure vessels where high-temperature operations are the norm. In the oil and gas sector, B6 nuts are commonly used in valves, flanges, pumps, and piping systems due to their hardness and wear resistance. They also shine in structural applications like bridges, heavy machinery, and industrial equipment, thanks to their strength. While they may not be the best choice for highly corrosive environments, B6 nuts perform admirably in dry atmospheres and controlled settings where durability and mechanical performance are essential.
We ensure superior performance by subjecting each material to rigorous testing, including Hardness, Chemical Analysis via Spectro Analysis, PMI Testing, Flattening, Micro and Macro Tests, Pitting Resistance, Flaring, and IGC Tests. Alongside our commitment to quality, we provide essential documentation such as commercial invoices, packaging lists with net and gross weight details, box numbers, labels, a Certificate of Origin, and a Guarantee Letter. Our Third Party Inspection Certificate further underscores our dedication to achieving 100% client satisfaction in our ASTM A193 B6 Bolts Price List.
Punit Fasteners is a leading manufacturer and supplier of high-quality fasteners in Delhi, India, with over 15 years of experience serving global industries.
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