ASTM A320 L7 Bolts

ASTM A320 L7 Bolts, ASTM A320M L7 Anchor Bolt, ASTM A320 L7 Flange Bolt, ASTM A320 L7 Tap Bolt, ASTM A320 L7 Lag Bolt Exporters in Mumbai, India.

ASTM A320 L7 Bolts
ASTM A320 L7 Bolts

Steel Tubes India is the largest manufacturer Of ASTM A320 L7 Fastener range and stock in all sizes of bolts, nuts, washers, hex socket screws, metal thread screws, self-tapping & wood screws and security products in metric, imperial and in all grades. A320 L7 is the standard specification for alloy-steel and stainless steel bolts used in high-temperature or high-pressure environments or other special-purpose applications. Steel Tubes India has been manufacturing ASME SA 320 L7 SS Bolts, ASTM A320 L7 Head Hex Bolts and custom fasteners as requirement of customer since 1968.

ASME A320 L7 Stainless Steel Bolt specification is heavily utilized in petroleum and chemical construction applications. ASTM A320 L7 12-Point Bolt are clean, bright, smooth, and acclaimed for their durable performance and rugged construction.. The bolts, cap screws, and studs shall be manufactured from material having a chemical composition conforming to the requirements specified. The ASTM A320 L7 Fasteners has some unique features to offer such as Optimum strength, Corrosion resistance, Chemical resistance, Rugged design, High conductivity, Smooth surface & etc.

We manufacture premium quality ASTM A320 L7 Bolts which are ideal for high pressure along with cold and hot temperature applications. We manufacture different types of ASTM SA 320 L7 Bolts in hot forged or cold formed bolts in almost all shapes & sizes. We also provide passivation, quality coating further processing as per client's requirement.

ASTM A320 L7 Hex Head Bolts, ASTM A320 L7 Screws, A320 L7 Hexagon Head Screw, ASTM A320 L7 Bolts, ASTM A320 L7 Socket Head Cap Screws, ASTM A320 L7 Threaded Rods, ASTM A320 L7 Heavy Hex Bolts Supplier in India. Check ASTM A320 L7 Bolts Price in India.

Table Of Contents

ASTM A320 L7 Bolts Specification

ASTM A320 L7 specification covers alloy steel and stainless steel bolting materials for low temperature service. This standard covers rolled, forged, or strain hardened bars, bolts, screws, studs, and stud bolts used for pressure vessels, valves, flanges, and fittings. Like the ASTM A193 specification, unless otherwise specified, the 8UN thread series is specified on fastener larger than 1” in diameter.

GRADES
ASTM A320 L7 Alloy steel AISI 4140/4142 Quenched and tempered
ASTM A320 L43 Alloy steel AISI 4340 Quenched and tempered
ASTM A320 B8 Class 1 Stainless steel AISI 304, carbide solution treated
ASTM A320 B8M Class 1 Stainless steel AISI 316, carbide solution treated
ASTM A320 B8 Class 2 Stainless steel AISI 304, carbide solution treated, strain hardened
ASTM A320 B8M Class 2 Stainless steel AISI 316, carbide solution treated, strain hardened

ASTM A320 L7 Bolts Packaging

  • - Bundles (hexagonal)
  • - Wooden Boxes
  • - Crates (steel/wooden)
  • - Packaging for ASTM A320 L7 Bolts as per customer's requirements

Special Features:

  • - Each bundle covered with plastic for protection against extreme weather.
  • - End of ASTM A320 L7 Bolts protected by plastic caps.
  • - Bundles strapped with plastic strips.
  • - Each radius of U-Bend tube separated by a separator.
  • - Packaging list (laminated) placed with box/crate.

ASTM A320 L7 Bolts Industrial Applications

  • ASTM A320 L7 Bolts uses in Aircraft Exhaust Manifolds
  • ASTM A320 L7 Bolts uses in Off-Shore Oil Drilling Companies
  • ASTM A320 L7 Bolts uses in Power Generation
  • ASTM A320 L7 Bolts uses in Petrochemicals
  • ASTM A320 L7 Bolts uses in Gas Processing
  • ASTM A320 L7 Bolts uses in Specialty Chemicals
  • ASTM A320 L7 Bolts uses in Pharmaceuticals
  • ASTM A320 L7 Bolts uses in Pharmaceutical Equipment
  • ASTM A320 L7 Bolts uses in Spiral Welded tube for burner pipes and flues
  • ASTM A320 L7 Bolts uses in Sea Water Equipment
  • ASTM A320 L7 Bolts uses in Heat Exchangers

ASTM A320 L7 Bolts Mechanical Properties

Grade Diameter Tensile, ksi, min Yield, ksi, min Charpy Impact 20-ft-lbf @ temp Elong, %, min RA, %, min
L7 Up to 21⁄2 125 105 -150° F 16 50
L43 Up to 4 125 105 -150° F 16 50
Class 1: BC, B8C, B8M, B8P, B8F, B8T, B8LN, B8MLN All 75 30 N/A 30 50
Class 1A: B8A, B8CA, B8MA, B8PA, B8FA, B8TA, B8LNA, B8MLNA All 75 30 N/A 30 50
Class 2: B8, B8C, B8P, B8F, B8T Up to 3⁄4 125 100 N/A 12 35
7⁄8 - 1 115 80 N/A 15 35
11⁄8 - 11⁄4 105 65 N/A 20 35
13⁄8 - 11⁄2 100 50 N/A 28 45
Class 2: B8M Up to 3⁄4 110 95 N/A 15 45
7⁄8 - 1 100 80 N/A 20 45
11⁄8 - 11⁄4 95 65 N/A 25 45
13⁄8 - 11⁄2 90 50 N/A 30 45

Manufacturer of ASTM A320 L7 Hex Cap Screws, ASTM A320 L7 Heavy Hex Bolts, ASTM A320 L7 Threaded Rods, ASTM A320 L7 Screws, ASTM A320 L7 Grade 4.6 Low Medium Carbon Steel Bolts in Mumbai, India

ASTM A320 L7 Bolts Chemical Composition

Element L7 (AISI 4140) L43 (AISI 4340) B8 (AISI 304) B8M (AISI 316)
Carbon 0.38 - 0.48% 0.38 - 0.43% 0.08% max 0.08% max
Manganese 0.75 - 1.00% 0.75 - 1.00% 2.00% max 2.00% max
Phosphorus, max 0.035% 0.035% 0.045% 0.045%
Sulfur, max 0.040% 0.040% 0.030% 0.030%
Silicon 0.15 - 0.35% 0.15 - 0.35% 1.00% max 1.00% max
Chromium 0.80 - 1.10% 0.70 - 0.90% 18.0 - 20.0% 16.0 - 18.0%
Nickel 1.65 - 2.00% 8.0 - 11.0% 10.0 - 14.0%
Molybdenum 0.15 - 0.25% 0.20 - 0.30% 2.00 - 3.00%

ASTM A320 L7 Recommended Hardware And Grades

Grade Nuts Washers
L7 A194 Grade 4 or 7 F436
L43 A194 Grade 4 or 7 F436
B8 Class 1 A194 Grade 8 SS304
B8M Class 1 A194 Grade 8M SS316
B8 Class 2 A194 Grade 8 SS304
B8M Class 2 A194 Grade 8M SS316
Strain hardened nuts available as a supplementary requirement

Manufacturer Of Following ASTM A320 L7 Bolts

Type of ASTM A320 L7 Bolts

ASTM A320 L7 Hex Bolts

ASTM A320 L7 Hex Bolts

EN 1665 ASTM A320 L7 F Hexagon bolts with flange, heavy series, Form F

ASTM A320 L7 Hex Bolts

ISO 4014 ASTM A320 L7 Hexagon bolts with shaft, product classes A and B

ASTM A320 L7 Hex Bolts

ISO 4017 ASTM A320 L7 Hexagon bolts with thread to the head – Product grades A and B 

ASTM A320 L7 Hex Bolts

ISO 8676 ASTM A320 L7 Hexagon bolts with thread to head, metric fine thread

ASTM A320 L7 Hex Bolts

ISO 8765 ASTM A320 L7 Hexagon head bolts with shank, metric fine thread

ASTM A320 L7 Hex Bolts

ISO 4018 ASTM A320 L7 Hexagon bolts with thread to head

ASTM A320 L7 Hex Bolts

ISO 4016 ASTM A320 L7 Hexagon bolts with shaft, product class C

ASTM A320 L7 Hex Bolts

EN 24015 ASTM A320 L7 Hexagon head bolts with shank, relieved shank

ASTM A320 L7 Hex Bolts

CSN 02 1104 ASTM A320 L7 Bright hexagon bolts with hole in the head

ASTM A320 L7 Hex Bolts

CSN 02 1105 ASTM A320 L7 Bright hexagon bolts with slot

ASTM A320 L7 Hex Bolts

CSN 02 1105 ASTM A320 L7 B Bright hexagon bolts with slot
       

ASTM Standards Of ASTM A320 L7 Bolts

L7 Alloy steel AISI 4140/4142 Quenched and tempered
L43 Alloy steel AISI 4340 Quenched and tempered
B8 Class 1 Stainless steel AISI 304, carbide solution treated
B8M Class 1 Stainless steel AISI 316, carbide solution treated
B8 Class 2 Stainless steel AISI 304, carbide solution treated, strain hardened
B8M Class 2 Stainless steel AISI 316, carbide solution treated, strain hardened

Available ASTM A320 L7 Bolts Other Types

  • ASTM A320 L7 Bolts
  • ASTM A320 L7 Non Ferrous Bolts
  • ASTM A320 L7 Hex Bolts Stockist
  • ASTM A320 L7 Hex Head Bolts Supplier
  • ASTM A320 L7 Square Bolts
  • ASTM A320 L7 Bolts Exporter
  • ASTM SA320 L7 Screws Dealer
  • A320 L7 Hex Cap Screws Exporter
  • ASTM A320 L7 Studs Supplier
  • ASTM A320 L7 Socket Head Cap Screws Supplier
  • ASTM A320 L7 Bolts Manufacturer
  • ASTM A320 L7 Threaded Rods Exporter
  • ASTM A320 L7 Heavy Hex Bolts Distributor
  • ASTM A320 L7 Bolts Stockholder
  • A320 L7 Hexagon Bolts
  • ASTM A320 L7 Hex Head Bolts Stockist
  • ASTM A320 L7 Screws
  • A320 L7 Hexagon Head Screw Manufacturer in India
  • ASTM A320 L7 Hexagon Head Cap Bolts
  • ASTM A320 L7 Studs

Coatings We Provide For ASTM A320 L7 Bolts

Trademark Notice

  • Inconel, Incoloy and Monel are registered trademarks of Special Metals Group of Companies.
  • Hastelloy is a registered trademark of Haynes International.
  • 254 SMO is a trademark owned by Outokumpu Stainless.
  • Sanicro 28 is a registered trademark of Sandvik AB.

Value Added Services Provided By Steel Tubes India While Buying ASTM A320 L7 Bolts

  • Government and Private Laboratory Testing
  • Very Quick Delivery
  • Mill Test Report/ Digital Mill Test Report in Accordance with EN10204 NACE 3.1, NACE 3.2
  • High Pressure Sustainability
  • Test certificate from ISO 17025 Standards Laboratory
  • Same Day Shipping of the Goods
  • Impeccable Surface Finish
  • Product Replacement Warranty
  • After Sales Support and Service
  • World Class Buying Experience
  • Largest Stockholder in the Country
  • Stringent Quality Testing and Control
  • 3rd Party Inspection

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ASTM A320 L7 Bolts Supplier

Bengaluru, Al Khobar, Riyadh, London, Baroda, Granada, Port-of-Spain, Coimbatore, Mexico City, New York, Chennai, Ahmedabad, Houston, Ulsan, Mumbai, Moscow, Ranchi, Bhopal, Thiruvananthapuram, Secunderabad, Muscat, Hyderabad, Bangkok, Indore, Melbourne, Thane, La Victoria, Pune, Lagos, Pimpri-Chinchwad, Ernakulam, Nagpur, Abu Dhabi, Karachi, Montreal, Istanbul, Manama, Dubai, Jamshedpur, Toronto, Brisbane, Petaling Jaya, Jaipur, Navi Mumbai, Atyrau, Jeddah, Ludhiana, Bogota, Dammam, Surat, Hong Kong, New Delhi, Calgary, Visakhapatnam, Kanpur, Gurgaon, Kolkata, Gimhae-si, Vung Tau, Caracas, Ahvaz, Colombo, Kuala Lumpur, Nashik, Busan, Ho Chi Minh City, Singapore, Vadodara, Rio de Janeiro, Sydney, Santiago, Chiyoda, Kuwait City, Howrah, Hanoi, Courbevoie, Ankara, Aberdeen, Algiers, Cairo, Chandigarh, Dallas, Milan, Noida, Tehran, Perth, Rajkot, Lahore, Geoje-si, Jakarta, Haryana, Edmonton, Los Angeles, Faridabad, Seoul, Madrid, Sharjah, Doha, Al Jubail

ASTM A320 L7 Bolts Exporter

Malaysia, Germany, Venezuela, Afghanistan, Ireland, United Arab Emirates, Jordan, Zimbabwe, Indonesia, Saudi Arabia, Ukraine, Czech Republic, Pakistan, Kuwait, Iraq, Iran, Bahrain, Algeria, Argentina, Slovakia, Qatar, Colombia, Russia, Lebanon, Kazakhstan, Ghana, Turkey, South Africa, Oman, Belarus, Gambia, Switzerland, Bhutan, Bulgaria, Morocco, Nepal, Singapore, China, Lithuania, Italy, Kenya, Japan, Sweden, Bangladesh, Namibia, New Zealand, Belgium, Taiwan, Libya, Hong Kong, Mexico, Poland, Norway, Puerto Rico, Thailand, Gabon, Estonia, Vietnam, India, Tibet, Australia, Nigeria, Angola, Sri Lanka, Brazil, Costa Rica, South Korea, Finland, Philippines, Iran, Chile, Trinidad & Tobago,Tunisia, Denmark, Hungary, Croatia, Azerbaijan, Ecuador, Nigeria, Chile, Romania, Mongolia, Greece, Spain, United States, Canada, Macau, Israel, Serbia, Netherlands, Egypt, France, Bolivia, Peru, Mexico, United Kingdom, Austria, Portugal, Yemen, Poland


ASTM A320 L7 Bolts Inventory

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