ASTM A320 Bolts

ASTM A320M Bolts, ASTM A320 Square Bolts, ASTM SA320 Hex Bolts, Alloy Steel ASTM A320 Bolts, ASTM A320 Machine Bolts Exporter in Worldwide.

Torq Bolts Inc. is a known manufacturer of ASTM A320 BOLTS, which are particularly designed by using the best quality stainless steel. Our organization is involved in supplying and exporting a wide range ASME SA 320 BOLTS for large scale industries. Our organization has gained recognition as an affluent manufacturer and supplier of ASTM A320 Hex BOLTS, which are ideal for high pressure along with cold and hot temperature applications. ASTM A320 Square BOLTS is often used in spot welding electrodes, seam weld shafts, seam weld wheels, etc. We manufacture these ASTM A320 12-Point BOLTS that have found wide acceptance among discerning users for their perfect precision. ASTM A320 DIN 933 BOLTS has some unique features to offer such as Optimum strength, Corrosion resistance, Chemical resistance, Rugged design, High conductivity, Smooth surface and more.

ASTM A320 DIN 931 BOLTS are clean, bright, smooth, and acclaimed for their durable performance and rugged construction. We offer these ASME SA 320 Hex BOLTS with Best Services, Best Price, Best Packaging Solution, Best Quality, and Timely Delivery of products. We have extensive in-house processing capabilities of ASME SA 320 Square BOLTS which make us an ideal one stop shop for all your requirements. ASME SA 320 12-Point BOLTS is inspected on several parameters in order to supply a faultless range. We make stringent efforts to continuously improve and upgrade our processing process and offer exclusive range of ASME SA 320 BOLTS in the market.

ASTM SA320 Eye Bolts, Stainless Steel A320M Anchor Bolts, ASTM A320 Elevator Bolts, ASTM A320 Alloy Steel Carriage Bolts Supplier in India.

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ASTM A320M 12 Point Bolts, ASTM A320 Stainless steel Flex Lock Bolts, ASTM A320 L43 Alloy Steel Bolts Manufacturer in Mumbai, India.

Production, Supply, Stock Range of ASTM A320 / A320M Bolts

Thread Diameters : M6 to M36

Threads Configuration : ASME B1.1 2A/3A – 2B/3B Inch Unified Threads and B1.13M 6h-6G Metric Coarse Threads

Certification : Dual Certified As per ASTM & ASME Codes

Standard Specification for Alloy-Steel and Stainless Steel Bolting for Low-Temperature Service

The ASTM A320 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 Chemical Properties

Element	L7 (AISI 4140)	L43 (AISI 4340)	B8 (AISI 304)	B8M (AISI 316)
Carbon	0.37 – 0.49%	0.38 – 0.43%	0.08% max	0.08% max
Manganese	0.65 – 1.10%	0.75 – 1.00%	2.00% max	2.00% max
Phosphorus, max	0.04%	0.04%	0.05%	0.05%
Sulfur, max	0.04%	0.04%	0.03%	0.03%
Silicon	0.15 – 0.35%	0.15 – 0.35%	1.00% max	1.00% max
Chromium	0.75 – 1.20%	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 Mechanical Properties

Grade	Size	Tensile, ksi min	Yield, ksi, min	Charpy Impact	Elong, % min	RA, %, min
L7	up to 21/2	125	105	-150° F	16	50
L43	sup a 4	125	105	-150° F	16	50
B8 Class 1	all	75	30	N/A	30	50
B8M Class 1	all	75	30	N/A	30	50
B8 Class 2	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
B8M Class 2	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

ASTM A320 / A320M Bolts Manufacturer, SA320 Bolts Supplier in India- ASME, DIN, AS, BS

Tarq Bolt is a leading manufacturer and exporter of astm a320 bolts in India. Our inventory includes astm sf593 bolts in many grades including DIN933 DIN 931 ANSI/ASME B18.2.1 bolts are readily available in all standard sizes and schedules.

Application Industry

ASTM A320 / A320M Bolts uses & application:

We supply ASTM A320 / A320M Bolts to Oil & Gas, Refineries, Fertilizers, Heat-Exchangers, Paper & Pulp, Pharmaceuticals, Chemicals, Water Treatment, Dairy, Sugar & Food Processing, Construction, Mining, Shipbuilding, Offshore, Defence, Ports, Railway, Nuclear Power, Power Plant, Cement, Government Org., Engineering Co., Oil Mills, and other industrial projects.

Supply Destinations for ASTM A320 Bolts :

Product reliability and performance has made Torq Bolt a leading exporter and distributor of ASTM A320 Bolts in India and international markets such as Baroda, Chiyoda, Pune, Kuwait City, Tehran, Indore, Los Angeles, Bangkok, Houston, Ahvaz, Mexico City, Gurgaon, Sharjah, Navi Mumbai, Calgary, Manama, Gimhae-si, Dubai, Sydney, Doha, Lagos, Abu Dhabi, Kolkata, New Delhi, Nashik, Mumbai, Port-of-Spain, Geoje-si, Madrid, Atyrau, Hong Kong, Busan, Faridabad, Singapore, Petaling Jaya, Riyadh, Jamshedpur, Hyderabad, Vung Tau, Dallas, Jeddah, Jaipur, Ankara, Ernakulam, Bogota, Thiruvananthapuram, Santiago, Courbevoie, Brisbane, Kuala Lumpur, Istanbul, Secunderabad, Coimbatore, La Victoria, Muscat, Ahmedabad, Nagpur, Vadodara, Thane, Melbourne, Granada, Seoul, Rio de Janeiro, Perth, Ludhiana, Ulsan, Kanpur, Dammam, Ranchi, Haryana, Cairo, Toronto, Al Jubail, Colombo, Ho Chi Minh City, Bengaluru, New York, London, Montreal, Algiers, Hanoi, Visakhapatnam, Bhopal, Howrah, Surat, Milan, Jakarta, Aberdeen, Edmonton, Rajkot, Al Khobar, Chennai, Moscow, Caracas, Karachi, Lahore, Noida, Chandigarh, Pimpri-Chinchwad.

Export Destinations for ASTM A320 Bolts :

Product reliability and performance has made Torq Bolt a leading exporter and distributor of ASTM A320 Bolts in India and international markets such as Mongolia, Romania, Singapore, Bhutan, Egypt, New Zealand, Morocco, United Kingdom, Venezuela, Taiwan, Zimbabwe, Kazakhstan, Netherlands, Spain, Chile, Poland, Pakistan, Libya, Ukraine, Iraq, Jordan, Qatar, Bangladesh, Vietnam, Afghanistan, Slovakia, Tibet, Sri Lanka, United States, Bahrain, Serbia, Argentina, Belarus, Lithuania, Brazil, Greece, Portugal, Ghana, India, Japan, Indonesia, Philippines, Angola, Ireland, Nigeria, Nigeria, Italy, Sweden, Estonia, Australia, Turkey, South Korea, Bulgaria, Colombia, United Arab Emirates, Germany, Denmark, Mexico, Russia, Costa Rica, Hong Kong, Trinidad & Tobago,Tunisia, Nepal, Azerbaijan, Macau, Mexico, Finland, Poland, Israel, Lebanon, Gambia, Saudi Arabia, Hungary, Namibia, Malaysia, Peru, Ecuador, Yemen, Austria, Puerto Rico, Bolivia, Croatia, Iran, South Africa, Iran, Thailand, Norway, Algeria, Oman, France, Belgium, Canada, Chile, Kuwait, Gabon, China, Switzerland, Kenya, Czech Republic.

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