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SA193 Grade B7 Hex Bolt

25.0 INR/Piece

Product Details:

  • Length 50mm-400mm Millimeter (mm)
  • Diameter 10mm-64mm Millimeter (mm)
  • Surface Treatment Galvanized, Blacking, zinc Plating, chrome Plating, Nickel Plating, HDG, Black-Oxide, Phosphatizing
  • Heat Treatment Quenched, Tempered
  • Head Type Hexagon
  • Usage High Temperature Application, Petroleum Product
  • Standard IS 1363/1364, B18.2.1
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SA193 Grade B7 Hex Bolt Price And Quantity

  • 25.0 INR/Piece
  • 50 Piece

SA193 Grade B7 Hex Bolt Product Specifications

  • 10mm-64mm
  • 50mm-400mm Millimeter (mm)
  • SA 193 B7 grade Hex Bolts
  • Varies as per Size Kilograms (kg)
  • IS 1363/1364, B18.2.1
  • Quenched, Tempered
  • SA 193 b7
  • 10mm-64mm Millimeter (mm)
  • Black
  • Galvanized, Blacking, zinc Plating, chrome Plating, Nickel Plating, HDG, Black-Oxide, Phosphatizing
  • Petroleum , High temperature
  • High Temperature Application, Petroleum Product
  • Hexagon

SA193 Grade B7 Hex Bolt Trade Information

  • Vadodara
  • Cash on Delivery (COD), Cash Advance (CA), Cheque
  • 2000 Piece Per Week
  • 1 Week
  • No
  • Contact us for information regarding our sample policy
  • As per customer Requirement
  • Asia
  • All India, Central India, West India, Gujarat, Daman and Diu, Goa, Dadra and Nagar Haveli, Madhya Pradesh, Maharashtra, Rajasthan

Product Description

SA193 Grade B7 Hex Bolts offer outstanding strength, reliability, and heat resistance, making them a top choice for industrial, construction, and high-temperature applications. They are commonly used in pressure vessels, pipelines, valves, flanges, and structural connections, especially where high tensile performance is required.

Key Benefits

Excellent strength and toughness provided by heat-treated chromium-molybdenum alloy steel, with minimum tensile strength around 125 ksi (860 MPa) and yield strength of 105 ksi (720 MPa).

Reliable performance in medium to high temperature environmentscan operate up to 450C (840F).

Resistant to moderate corrosion due to chromium content, increasing the bolts toughness and making them suitable for harsh environments.

Cost-effective compared to stainless steel fasteners, while still providing high mechanical properties.

Versatile compatibility with various nut grades, typically paired with A194 Grade 2H nuts for secure connections.

Typical Application

Widely used in pressure vessels, chemical processing plants, power generation facilities, and oil & gas pipelines for high temperature/high-pressure bolting.

Suitable for flanges, fittings, and valves in industries requiring secure, high-strength fasteners.

Found in construction, automotive, energy infrastructure, and general engineering.

Heavy hex bolts, stud bolts, threaded rods, and cap screws are common forms for different connection needs.

Usage & Installation Steps

Manufactured using heat-treated chromium-molybdenum steel, often following quenching and tempering processes for enhanced durability.

Available in metric sizes (M6M180) and imperial sizes (1/4"8") with different thread standards (ISO, ASME, BS, etc.).

Commonly used in bolted joints requiring reliable tensile and structural integrity under high-stress conditions.

Installation typically involves pairing with compatible nuts and washers to prevent loosening and ensure safety.

Other well-known Names for same product

SA193 Grade B7 Hex Bolt

ASTM A193 B7 Bolts

High tensile alloy steel bolts

High temperature hex bolts

Chromium molybdenum fasteners

Pressure vessel fasteners

Industrial hex bolts

Heavy hex bolts

B7 stud bolts

To maximize SEO impact, integrate keywords naturally in headings and throughout the content, focusing on applications, specifications, and performance benefits.

Include product certifications, compliance standards (ASTM, ASME, ISO), and compatibility with industry requirements for audience trust and search relevance.

More Technical Details

Property

Value (typical)

Material

Chromium-Molybdenum Steel (Alloy Steel)

Tensile Strength

8601250 MPa (125 ksi typical)

Yield Strength

7201050 MPa

Hardness

35 HRC; 321 HBW

Temperature Limit

Up to 450C

Thread Standards

ASME B1.1, ISO 68-1, BS 3643 etc.

SA193 Grade B7 Hex Bolts provide a balance of strength, durability, and economy, fulfilling the needs of industrial fastener applications requiring high performance under stress and temperature variations.

Areas in which we are interested & focussed to trade/ deal

In Vadodara, In Ranoli, In halol, In Savli, In manjusar, In Gotri, In Bhayli, In makarpura, In Por, in waghodiya, In Waghodia, In Karjan, In laheripura, In Anand, In Nadidad, in Borsad, In Ahmedabad, In sanad, In chhatral, In kapadvanj, In Godhara, In dahod, In kathwada, In sarkhej, in morbi, in gandhidham, in dwarka, in Bhavnagar In Gujarat, In Maharashtra, in Rajkot, in Jamnagar, In vapi, in valsad, in Bharuch, in ankleshwar, in dahej, in surat, in Mumbai, in vasai, in andheri, in bhiwandi, in umbergaon, in rajashathan, in Nagpur, in Jaipur, in Udaipur, in Kolkata, in Jharkhand, in Amravati, in bhilai, in Raipur, in sambalpur, Near me

Technical Details 



Versatile Application Range

SA193 Grade B7 Hex Bolts are widely used in petroleum and high-temperature environments due to their exceptional strength. Their versatility extends to various industries, including chemical processing, oil & gas refineries, and power generation, where reliability and safety are crucial.


High Performance Under Extreme Conditions

Heat treatment through quenching and tempering significantly enhances these bolts' performance, enabling them to maintain integrity under extreme thermal and mechanical stress. The combination of robust material and advanced processing ensures prolonged bolt life.


Multiple Surface Treatments Available

To suit different operational environments, these bolts are offered with several surface treatments like galvanizing, black-oxide, and various plating options. These treatments provide resistance against corrosion, wear, and environmental damage, extending service life and reducing maintenance.

FAQ's of SA193 Grade B7 Hex Bolt:


Q: How are SA193 Grade B7 Hex Bolts typically used in high-temperature or petroleum applications?

A: SA193 Grade B7 Hex Bolts are specifically designed to fasten equipment and assemblies exposed to high temperatures and harsh conditions in the petroleum industry, including pipelines, reactors, and pressure vessels. Their construction ensures secure joints that retain strength during thermal cycling.

Q: What standards do these hex bolts comply with and why is compliance important?

A: These bolts comply with IS 1363/1364 and B18.2.1 standards, ensuring dimensional accuracy, consistent quality, and compatibility with other industrial fasteners. Compliance is crucial for safety, reliability, and meeting project specifications in critical applications.

Q: When should galvanized or plated surface treatments be selected?

A: Galvanized or plated surface treatments should be chosen for environments prone to corrosion, such as outdoor exposure or chemically aggressive settings. These treatments increase the bolt's resistance to rust, ensuring longer service intervals and reliability.

Q: Where are these hex bolts commonly supplied and who benefits from them?

A: SA193 Grade B7 Hex Bolts are distributed, supplied, and traded across India to industries involved in petroleum, chemical processing, and power plants. Engineers, maintenance teams, and project managers benefit from their robustness and adaptability.

Q: What is the manufacturing process for SA193 Grade B7 Hex Bolts?

A: The manufacturing process includes forging alloy steel into hexagonal bolts, followed by rigorous quenching and tempering heat treatments. Surface treatments are then applied as per the required specification, enhancing protection and lifespan.

Q: How does the size and length range support diverse project requirements?

A: Available in sizes from 10mm to 64mm in diameter and lengths between 50mm and 400mm, these bolts accommodate various flange sizes, equipment specifications, and assembly needs, offering flexibility for multiple industrial setups.

Q: What are the primary benefits of using SA193 Grade B7 Hex Bolts in high-demand settings?

A: These bolts provide exceptional strength, thermal stability, and corrosion resistance, resulting in strong, durable joints. Their versatility and compliance with industry standards make them a reliable choice for demanding environments.

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