One of the leading manufacturers, exporters, suppliers, and stockists of B7 Studs is Rajgranth Fasteners that offers high-quality fastener solutions to industries across the world. Our B7 Studs are produced of high grade alloy steel which makes them good and strong in their performance and service life. With a long-standing reputation as a reliable supplier of fasteners, we offer numerous fittings and specifications to satisfy various needs of customers all over the world.
ASTM A193 Grade B7 Studs sold by Rajgranth Fasteners are very common in high pressure and high temperature applications. These studs are heat-treated and are intended to give superior tensile strength and stress resistance. Our products are guided by strict international standards including ASTM, ASME, DIN, and ISO which guarantees that all studs are of quality and work effectively in high-statured work such as oil refineries, chemical plants, and power generation units.
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Since we are also good B7 Studs suppliers and stockists, we have a ready stock to make deliveries as soon as they have to be made to meet emergency project demands. Our studs are hardened with black oxide, Teflon coating, zinc plating or hot-dip galvanizing to increase durability and improves resistance to corrosion. Clients will be in a position to select between the double-ended studs, full-threaded studs and custom-built designs depending on their project requirements.
Rajgranth fasteners are not simply a manufacturer of B7 studs but also solution provider that aims at satisfying its clients. Our customers in the industries include petrochemicals, fertilizers, shipbuilding, construction, oil and gas, and mechanical engineering. Our export network cuts across several countries hence we are a reputable brand of high-performance fasteners in various countries.
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Our production process is focused on quality assurance. A hardness test, tensile test, and dimensional accuracy test are done on our B7 Studs before being shipped out. Being renowned B7 Studs exporters, we provide packaging and delivery where the integrity of the product still remains during the long-haul transportation. When we select Rajgranth Fasteners, we guarantee that the clients will receive the same quality with low prices.
Rajgranth Fasteners is the company you should turn to in case you need trustworthy B7 Studs stockists and suppliers. Our dedication to excellence, timely delivery and customer-centered service has earned us long term relationships with industries across the world. Order in large quantities or develop a solution to your unique needs with our fasteners.
Specifications
| Attribute | Details |
|---|---|
| Material Specification | ASTM A193 Grade B7 (Alloy Steel) |
| Typical Chemical Composition | Fe with controlled C, Mn, Si, P, S; Cr and Mo often present per spec limits |
| Heat Treatment | Quenched and tempered to achieve required mechanical properties |
| Tensile Strength (min) | Approximately 125 ksi (861 MPa) — confirm with manufacturer cert |
| Yield Strength (min) | Approximately 92 ksi (635 MPa) — typical for tempered B7 material |
| Hardness | Typically 23–32 HRC (depending on heat treatment and size) — check spec limits |
| Thread Type | Unified National Coarse (UNC) or Unified National Fine (UNF) or Metric (where specified). Standard thread form per application. |
| Common Finishes / Coatings | Black oxide, plain (bare), galvanizing (hot-dip or electro), zinc plated, phosphate — finish selected per corrosion requirements |
| Typical Length Range | Custom lengths available; common stock lengths: 25 mm to 400 mm (1" to 16") and longer by order |
| Diameter / Size Range (stock) | M6 to M36 (metric) or 1/4" to 1 1/2" (imperial) commonly stocked — larger sizes available on demand |
| Operating Temperature | Service up to ~427 °C (800 °F) depending on coating and application — verify for your service conditions |
| Typical Applications | High-temperature and high-pressure bolting in pressure vessels, flanges, steam services, petrochemical and power plants |
| Testing & Certification | Manufacturer test certificates (MTC) to EN 10204 3.1 or equivalent; mechanical tests, chemical analysis, hardness and heat treatment records |
B7 Studs Standards & Size Range
| Size Range | Standards |
|---|---|
| Metric: M6 to M100 | ASTM A193 B7 – Standard for high-tensile alloy steel studs |
| Imperial: 1/4" to 3" | ASTM A193 B7 – Standard for full-threaded & double-ended studs |
| ISO 898-1 – International standard for mechanical properties of threaded studs |
Material & Strength Grades
| Material Type | Available Strength Grades | Industry Standards |
|---|---|---|
| Alloy Steel (Quenched & Tempered) | ASTM A193 Grade B7 | ASTM A193, ISO 898-1 |
| Carbon Steel (High-Tensile Strength) | ASTM A193 Grade B7 | ASTM A193, ISO 898-1 |
| Hardened Steel (High Load Capacity) | Custom Grades | ASTM A193 |
Applications and Uses of B7 Studs
- Oil and Gas Industry
- Mining
- Construction
- Power Plant
- Refinery Industry
- Sugar Mills
- Ship Building Industry
- Marine Industry
Latest Price List of B7 Studs
Rajgranth Fasteners is one of the trusted manufacturers, suppliers, exporters, and stockists of high-quality B7 Studs, offering premium fastener solutions at the most competitive prices in India.
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