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Valour Alloys Inc., we carry a full inventory and SuppAlloy Steel B7 Fasteners products in a variety of sizes widely used for marine applications due to their excellent resistance to seawater corrosion, low macrofouling rates, and good fabricability.
The Grade B7 Alloy Steel Bolts are manufactured in a chromium molybdenum alloy and are heat treated by quenched and tempered methods. This production method improves the strength of the ASTM A193 Grade B7 Nuts.
Alloy Steel B7 bolts and nuts are components of fastening systems that are widely used in various industries, especially in applications requiring high strength and temperature resistance. The designation "B7" refers to a specific grade of alloy steel that is commonly used for these fasteners. Let's break down the introduction.
Alloy Steel: Alloy steel is a type of steel that contains additional alloying elements other than carbon, such as chromium, molybdenum, nickel, or vanadium. These alloying elements enhance the mechanical properties of the steel, such as strength, hardness, and resistance to wear and corrosion.
B7 Grade: The B7 grade is a specific designation for alloy steel fasteners, indicating that the material meets certain mechanical and chemical requirements. In the case of B7, it is often used for high-temperature and high-pressure applications. The B7 designation typically conforms to the ASTM A193 standard.

Alloy Steel B7 Fasteners Manufacturer

Alloy Steel B7 Fasteners Exporter
Alloy Steel Nuts, Screw, Bolts, Sockets, Studs, Hex Set Screw, Socket Screw, Cap Screw, Pan Head Screw, Machine Screw, Socket Head Cap Screw, Allen Cap screw, Wing Screw, Washers, Spring Washers, Studs, Anchors, Marine Anchors, Nut, Hexagon Nut, Hex Nut, Hex Coupling Nut, Hex Domed Cap Nuts, Square Nut, Stud Bolts, Hex Head Bolts, Socket Hexagon Head Screw Anchor Bolt, U- Bolts, J Bolts, Mushroom Head Square Neck Bolts, T-Head Bolts, Wing Screw, Eye Bolt, Foundation Bolts, Structural Bolts Manufacturer in India
Common Applications: Alloy Steel B7 bolts and nuts find application in a variety of industries, including oil and gas, petrochemical, power generation, and construction. They are commonly used in critical connections where high strength and temperature resistance are crucial. Examples of applications include pressure vessels, flanges, valves, and other equipment subjected to heavy loads and elevated temperatures.
Properties: Alloy Steel B7 is known for its excellent tensile strength, hardness, and resistance to corrosion and high temperatures. These properties make it suitable for withstanding demanding conditions, making it a preferred choice for critical applications.
Standards and Specifications: Alloy Steel B7 bolts and nuts are manufactured according to specific standards and specifications, such as ASTM A193. These standards ensure consistency in material composition, mechanical properties, and manufacturing processes, providing reliability and performance predictability.
Corrosion Resistance: Alloy Steel B7 is often coated with a protective layer, such as zinc or other corrosion-resistant coatings, to enhance its durability and resistance to environmental factors.
Considerations: When selecting Alloy Steel B7 bolts and nuts, it's crucial to consider factors such as the specific requirements of the application, environmental conditions, and compliance with industry standards to ensure the safety and reliability of the fastening system.
Alloy Steel B7 bolts and nuts are essential components in heavy-duty applications where high strength, temperature resistance, and corrosion resistance are critical requirements. Their use is governed by specific standards to ensure consistent quality and performance in various industrial settings.
Alloy Steel B7 Fasteners Range
Stud Bolt Specifications | ASTM A 193 ASME SA 193 |
Stud Bolt Dimensions | ASTM,DIN, BS,GB, IS and all International Standards |
Stud Bolt Length | 3 mm to 200 mm |
Stud Bolts Size | M02 to M33 | Custom Sizes |
Stud Bolt Type | Stud Bolts, Heavy Stud bolt, Tie Bar, Tie Rod, Continuous Threaded Stud Bolts (Fully Threaded Studs without Chamfered Ends), Tap End Stud Bolts, Double End Stud Bolts, Double End Stud Bolts with Reduced Shank, Flange Stud Bolts (Fully Threaded Studs with Chamfered Ends), MS Stud Bolts, Metric Thread Stud Bolt, Rough Forged Stud Bolts, Stud Half Thread Bolts etc. |
Stud Bolts Coating |
Alloy Steel B7 Fasteners
ASTM A193 / A194 Alloy Steel B7 Stud Bolt | ASTM A193 / A194 Alloy Steel B7 Bolts |
ASTM A193 / A194 Alloy Steel B7 Punched Washer | ASTM A193 / A194 Alloy Steel B7 Pan Head Screw |
ASTM A193 / A194 Alloy Steel B7 Square Nut | ASTM A193 / A194 Alloy Steel B7 Insert Nuts |
ASTM A193 / A194 Alloy Steel B7 Welding Studs | ASTM A193 / A194 Alloy Steel B7 Pan Head Screw |
ASTM A193 / A194 Alloy Steel B7 Cap Screw | ASTM A193 / A194 Alloy Steel B7 Foundation Bolts |
ASTM A193 / A194 Alloy Steel B7 Threaded Rod | ASTM A193 / A194 Alloy Steel B7 Hex Head Bolts |
ASTM A193 / A194 Alloy Steel B7 Nuts | ASTM A193 / A194 Alloy Steel B7 Washers |
ASTM A193 / A194 Alloy Steel B7 Fender Washer | ASTM A193 / A194 Alloy Steel B7 Lock Nut |
ASTM A193 / A194 Alloy Steel B7 Countersunk Slotted Screw | ASTM A193 / A194 Alloy Steel B7 Double Ended Stud |
Types Of Alloy Steel B7 Fasteners
Chemical Composition of Alloy Steel B7 Fasteners
Carbon | Manganese, max | Phosphorus, max | Sulfur, max | Silicon | Chromium | Molybdenum |
0.08-0.15 | 1.00 | 0.040 | 0.030 | 1.00 max | 11.5 - 13.5 | 0.15-0.25 |
Mechanical Properties of Alloy Steel B7 Fasteners
Grade | Diameter | Tensile Strengtd | Yield Strengtd | Elongation | Reduction | Hardness |
Grade B7 | M64 and under | 860 | 720 | 16 | 50 | 321 HBW or 35 HRC |
Grade B7 | Over M64 to M100 | 795 | 655 | 16 | 50 | 321 HBW or 35 HRC |
Grade B7 | Over M100 to M180 | 690 | 515 | 18 | 50 | 321 HBW or 35 HRC |
Equivalent Grade of Alloy Steel B7 Fasteners
Grade | Raw Material Description |
---|---|
B7 | Chromium Molybdenum Alloy Steel, Quenched & Tempered |
Other Available Alloy Steel B7 Fasteners
Alloy Steel A194 Nuts | AS Structural Bolts Stockiest in India |
Alloy Steel B 7 Washers | Alloy Steel Hexagon Nut Stockholder |
ASTM A193 Alloy Steel U Bolts | ASTM A193 Alloy Steel Foundation Bolts |
A193 AS Allen Cap Screw Suppliers | Alloy Steel Machine Screws Distributors |
ASTM A194 Alloy Steel Screw Manufacturer | A194 Alloy Steel Hex Domed Cap Nuts |
A194 AS Threaded Rods Manufacturer | Top Quality Alloy Steel Spring Washers |
ASTM A193 Alloy Steel Threaded Stud | Alloy Steel Hex Head Bolts Exporter |
Alloy Steel B7 Fasteners Application
- Oil and Gas equipments
- Offshore Technology
- Seawater Desalination Plants
- Chemical Industry
- Airport, Malls, Buildings
- Storage Tanks
- Medical Industry
- Civil Engineering
- Pressure vessels, Reactor tanks, and Heat exchangers
- Rotors, impellers and shafts
- Power Plants
- Petrochemical
- Shipbuilding Industry
- Mining Industry
- Food Equipments Industry
Test Certificates
We Alloy Steel B7 Bolt/Nut with the following details Mill Test Certificate according to EN 10204 3.1, PMI Test, Test Report from NABL Approved Lab, 3.2 Certification by External Testing Authority third, ultrasonic test report, and X-ray report.
Quality Assurance
At Alloy Steel B7 Bolt/Nut all types such as Alloy Steel B6 Bolt/Nut,Alloy Steel B7 Bolt/Nut,Alloy Steel B16 Bolt/Nut,Alloy Steel 2 Bolt/Nut,Alloy Steel GR 6 Bolt/Nut,Alloy Steel GR 7 Bolt/Nut from raw material purchase to production and product shipping. They are visually inspected for compliance with ASTM, ASME, DIN, EN and JIS codes and standards. We can also designate certified official testing agencies upon customer request so that they can witness the product's material, size and quality compliance reports.
Marking & Packing
Our Alloy Steel B7 Bolt/Nut is packaged to ensure no damage during transit. In the case of export, the standard export packing is in a wooden box. All Alloy Steel B7 Bolt/Nut are marked with our grade, batch number, size and mark. We can also do custom branding on our products as per buyer's unique requirements
Supplying Alloy Steel B7 Fasteners to Countries -
We Export Alloy Steel B7 Fasteners to Saudi Arabia, Iran, Iraq, United Arab Emirates, Qatar, Bahrain, Oman, Kuwait, Turkey, Egypt, Yemen, Syria, Israel, Jordan, Cyprus, Singapore, Malaysia, Indonesia, Thailand, Vietnam, South Korea, Japan, Sri Lanka, Maldives, Bangladesh, Mayanmar, Taiwan, Cambodia, Argentina, Bolivia, Brazil, Chile, Venezuela, Colombia, Ecuador, Guyana, Paraguay, Uruguay, United States of America, Canada, Mexico, Panama, Costa Rica, Puerto Rica, Trinidad And Tobago, Jamaica, Bahamas, Denmark, Russia, Norway, Germany, France, Italy, United Kingdom, Spain, Ukraine, Netherland, Belgium, Greece, Czech Republic, Portugal, Hungary, Albania, Austria, Switzerland, Slovakia, Finland, Ireland, Croatia, Slovenia, Malta, Nigeria, Algeria, Angola, South Africa, Libya, Egypt, Sudan, Equatorial Guinea, The Republic Of Congo, Gabon, Europe, Africa, Asia, North America, South America, Middle East, Far East Etc.
Distributing Alloy Steel B7 Fasteners to Cities -
We Export Alloy Steel B7 Fasteners to Navi Mumbai, Indore, Baroda, Muscat, Secunderabad, Gimhae-si, Kanpur, Colombo, Kuala Lumpur, Bhopal, Pimpri-Chinchwad, Rajkot, Haryana, Hanoi, Ernakulam, Chandigarh, Surat, Los Angeles, Hong Kong, Ahmedabad, Perth, Petaling Jaya, Hyderabad, Mumbai, Algiers, Edmonton, Ludhiana, Ho Chi Minh City, Karachi, Bangkok, Dallas, Bengaluru, Jakarta, Granada, Seoul, Cairo, Geoje-si, Rio de Janeiro, Abu Dhabi, Port-of-Spain, Sydney, London, Courbevoie, Vung Tau, Sharjah, Jaipur, Lahore, Chennai, Istanbul, Lagos, Thane, Dubai, Coimbatore, La Victoria, Calgary, Jeddah, Busan, Mexico City, Al Khobar, Caracas, Singapore, Atyrau, Manama, Kolkata, Riyadh, Jamshedpur, Brisbane, Toronto, Noida, Ahvaz, Vadodara, Doha, Visakhapatnam, Ulsan, New Delhi, Gurgaon, Bogota, Howrah, Moscow, Nashik, Ranchi, Nagpur, Al Jubail, Houston, Milan, Chiyoda, Aberdeen, Melbourne, New York, Dammam, Montreal, Santiago, Kuwait City, Pune, Tehran, Thiruvananthapuram, Faridabad, Madrid, Ankara Etc.