ASME SA 320 Grade L7M Hex Bolt and Astm A320 Gr L7m Threaded Rod Manufacturer In India
Alloys that are suited to low temperatures need to withstand expansion or contraction with a change in the temperature of the ambiance. There needs to be room for the alloy to permit both expansion or contraction depending on the heat available in the surrounding. Carbon steels that are hard, service at low temperatures is difficult because they would become brittle, thus leading to cracks. However, unlike conventional carbon steel alloys, the ASTM A320 L7 Stud Bolts have sufficient ductility, making them suited to withstand the change in temperatures.
Alloy steels have a higher ductility with hardness valued at an optimal level. The content of manganese, chromium, and molybdenum are added as primary alloyants in the material. These properties lend superior mechanical characteristics to the A320 Grade L7 Bolts in comparison to ordinary carbon steel alloys. Tension tests performed on these specimens are used to determine the conformance of the ASTM A320 Grade L7 Nuts to this specification. The material is tested for impact energy absorption at suggested controlled temperature settings. This test aids in evaluating the amount of energy that is absorbed by the ASTM A320 Grade L7m Bolts in total during fracture. To simplify this, the Charpy test is used to understand the notch toughness property of the alloy. Since alloys are very likely to develop stress in low temperature environments, this specification calls for different mechanical tests. ASTM A320 Grade L7 Stud Bolts are subjected to tests like hardness, impact test, and tension test. Typically, these fasteners are used in the assembly of pressure vessels. The ASTM A320 Grade L7 Nuts may also be used to forge connections in piping systems, flanges, valves, and fittings.
Buy Astm A320 Grade L7 Stud Bolts and SA320 Gr L7M Hex Nut at best price in India
Table of Content
- ASTM A320 Grade L7 Stud Bolts Material Specification Chart
- Chemical Structure Of ASME SA320 Gr L7 Hex Bolt
- Mechanical Characteristics Of ASTM A320 Grade L7M Stud Bolts
- SA 320 Gr L7 Bolts Equivalent Material Grade
- ASTM A320 L7 Carbon Steel Bolts Type
- SA320 Gr L7 Carbon Steel Nuts Types
- Astm A320 L7 Stud Bolt Type
- Types of ASME SA320 Grade L7 Screws
- ASTM A320 L7M Washers Types
- ASTM A320 Gr L7 Fasteners Sizes Available
- Why ASME SA 320 Gr L7 Fasteners Are Used In Furnaces And Chemical Processing?
- ASTM A320 L7 Carbon Steel Hex Bolt Price In India
- Why choose Vinesh Steel to buy Asme Sa 320 L7M Fasteners?
- Quality and Test reports Of Astm A320 Grade L7 Bolts and Nuts
- ASTM A320 L7 Stud Bolt Torque Chart
- Astm A320 L7 bolt and nut grade markings
- ASTM A320 Gr L7 Studs Bolt Sizes
- SA320 Gr L7 Carbon Steel Threaded Rod threads type
- Astm A320 Grade L7 Nut Weight Chart
- din standard for Astm A320 L7 Carbon Steel hex head bolts
- Sa320 Gr L7 Hex Bolts dimensions
- different Asme Sa 320 L7 bolt head styles
- ASTM A320 Grade L7 Nut Bolt Packing
- SA320 Gr L7 Carbon Steel screw head drive types
- surface finish of ASTM A320 L7 bolts
- ASTM A320 Gr L7 plain washer weight chart
- Asme Sa 320 L7 hex nut thread types
ASTM A320 Grade L7 Stud Bolts Specification Chart
| Dimensions | ASME B18.2.1, B18.3 |
|---|---|
| Standard | ASTM A320 / ASME SB320 |
| Melt Origin | Korea, Japan, South America, East Europe |
| Mandatory Requirements | Free from Radioactive Contaminationand Mercury |
| Certification | Dual Certified As per ASTM and ASME Standards |
| Additional Requirements | NACE MR0103 / ISO 15156 Compliance / MR0175 |
| Threads Configuration | B1.1 2A or 3A Inch Unified Threads B1.13M 6h Metric Coarse Threads |
Chemical Structure Of ASME SA320 Gr L7 Flange Nut
Find Astm A320 L7 Carbon Steel Bolts, ASME SA320 Gr L7M Studs best deals at the lowest prices
| Element | ASTM A320 L7 |
|---|---|
| Carbon | 0.37 To 0.49 |
| Molybdenum | 0.15 To 0.25 |
| Silicon | 0.15 To 0.35 |
| Phosphorus | 0.035 |
| Manganese | 0.65 To 1.10 |
| Sulfur | 0.040 |
| Chromium | 0.75 To 1.20 |
Mechanical Characteristics Of ASTM A320 Grade L7M Nuts
| Stud Bolts Tensile Class | Stud Bolts Tensile Stress, min | Stud Bolts Yield strength, 0.2 offset | Elongation | Reduction of Area | ||
|---|---|---|---|---|---|---|
| ksi | MPa | ksi | MPa | |||
| D | 130 | 895 | 105 | 725 | 15 | 18 |
| A, B and C | 130 | 895 | 85 | 585 | 15 | 18 |
SA 320 Gr L7 Weld Nut Equivalent Material Grade
| L7 | AISI 4140/4142 Quenched and tempered |
|---|---|
| L43 | AISI 4340 Quenched and tempered |
| L7M | AISI 4145 Quenched and tempered |
ASTM A320 L7 Carbon Steel Bolts Type
ASTM A320 Grade L7 Bolts
ASME SA320 Gr L7 Hex Bolts
ASTM A320 Grade L7M Heavy Hex Bolts
SA 320 Gr L7 Flange Bolts
ASTM A320 L7 Carbon Steel Carriage Bolt
SA320 Gr L7 Carbon Steel Bolt
SA320 Gr L7 Carbon Steel Nuts Types
Astm A320 L7 Hex Nuts
ASME SA320 Grade L7 Nyloc Nuts
ASTM A320 L7M Nut
ASTM A320 Gr L7 Self Locking Nuts
ASME SA 320 Gr L7 Flange Nuts
ASTM A320 L7 Carbon Steel Nut
Astm A320 L7 Stud Bolt Type
Asme Sa 320 L7M Threaded Rod
Sa 320 L7 Studs
Astm A320 Grade L7 Double Ended Studs
ASTM A320 L7 Fully Threaded Studs
Astm A320 L7 Unc Stud Bolt
ASTM A320 L7 Stud Bolts
Types of ASME SA320 Grade L7 Screws
ASTM A320 Gr L7 Socket Head Cap Screws
SA320 Gr L7 Carbon Steel Self Tapping Screws
Astm A320 Grade L7 Set Screw
Astm A320 L7 Carbon Steel Cap Screw
Sa320 Gr L7 Coach Screws
Asme Sa 320 L7 Screws
ASTM A320 L7M Washers Types
ASTM A320 Grade L7 Flat Washer
SA320 Gr L7 Carbon Steel Fender Washer
ASTM A320 L7 Belleville Washer
ASME SA 320 Grade L7 Washer
ASTM A320 Gr L7 Spring Washer
Asme Sa 320 L7 Lock Washer
ASTM A320 Gr L7 Fasteners Sizes Available
Why ASME SA 320 Gr L7 Fasteners Are Used In Furnaces And Chemical Processing?
ASTM A320 Grade L7 is a material detail for screws, studs, nuts and different clasp, planned for use in high temperature blasting applications. ASTM A320 Grade L7 is ordered into 4 property class in particular A, B, C and D, each assigned with various ductile and stress burst properties.
ASTM A320 L7 Carbon Steel Hex Bolt Price In India
| Description | Price Per Piece in INR | Price Per Piece in USA $ | Price Per Piece in UAE Dirham |
|---|---|---|---|
| a320 l7 stud bolt round head stud bolt | INR 3.73 | USA $ 0.05 | AED 0.18 |
| l7 astm a320 m8 110mm bolts | INR 7.46 | USA $ 0.10 | AED 0.37 |
| A320 Gr L7/l7m And Nut | INR 14.92 | USA $ 0.20 | AED 0.73 |
| astm a320 grade L7 bolts | INR 37.30 | USA $ 0.50 | AED 1.84 |
| A320 l7 l7m stud bolt m16 | INR 3.73 | USA $ 0.05 | AED 0.18 |
Why choose Vinesh Steel to buy Asme Sa 320 L7M Fasteners?
We are well known ASTM A320 L7 Stud Bolts Manufacturers in India, We provide following services to our customers
- Free Samples
- Timely delivery
- Mill Test Certificate is supplied with shipment
- Resonable Prices
- Third Party Inspection
Quality and Test reports Of Astm A320 Grade L7 Bolts and Nuts
- Third Party Inspection
- EN 10204/3.1B
- 100% Radiography Test
- Raw Materials Certificate
- Mill test
ASTM A320 L7 Stud Bolt Torque Chart
Get free quote now, best price, a leading Astm A320 Gr L7 Socket Head Cap Screws stockist and suppliers in India, Check SA320 Grade L7m Flat Washers size chart
| Diameter | Torque Feet/Lbs | ||
| 30% | 70% | 100% | |
| 9/16 | 23 | 53 | 75 |
| 5/8 | 31 | 73 | 104 |
| 1/2 | 16 | 36 | 52 |
| 3/4 | 55 | 129 | 184 |
| 7/8 | 71 | 166 | 237 |
| 1 | 107 | 249 | 356 |
| 1.1/4 | 179 | 417 | 596 |
| 1.1/8 | 127 | 297 | 424 |
| 1.3/8 | 186 | 435 | 622 |
| 1.9/16 | 168 | 392 | 560 |
| 1.1/2 | 246 | 574 | 821 |
| 1.5/8 | 191 | 445 | 636 |
| 1.7/8 | 298 | 696 | 994 |
| 1.3/4 | 240 | 561 | 801 |
| 2 | 366 | 853 | 1219 |
| 3 | 1289 | 3008 | 4297 |
| 2.1/2 | 733 | 1709 | 2442 |
| 2.1/4 | 529 | 1234 | 1762 |
| 2.3/4 | 986 | 2300 | 3285 |
Astm A320 L7 bolt and nut grade markings
- Brinell Hardness Number
- Supplier and Manufacturer’s Name
- Grade
- Heat Code
- ASTM Specification
- Nominal Diameter
ASTM A320 Gr L7 Studs Bolt Sizes
| Diameter | Diameter in mm | Diameter in inch | Nut Sizes |
|---|---|---|---|
| M14 | 14 | 0.5512 | 22 |
| M12 | 12 | 0.4724 | 19 |
| M10 | 10 | 0.3937 | 17 |
| M18 | 18 | 0.7087 | 27 |
| M16 | 16 | 0.6299 | 24 |
| M20 | 20 | 0.7874 | 30 |
| M24 | 24 | 0.9449 | 36 |
| M22 | 22 | 0.8661 | 32 |
| M27 | 27 | 1.063 | 41 |
| M33 | 33 | 1.2992 | 50 |
| M30 | 30 | 1.1811 | 46 |
| M36 | 36 | 1.4173 | 55 |
| M42 | 42 | 1.6535 | 65 |
| M39 | 39 | 1.5354 | 60 |
| M45 | 45 | 1.7717 | 70 |
| M52 | 52 | 2.0472 | 80 |
| M48 | 48 | 1.8898 | 75 |
| M56 | 56 | 2.2047 | 85 |
| M64 | 64 | 2.5197 | 95 |
| M60 | 60 | 2.3622 | 90 |
| M68 | 68 | 2.6772 | 100 |
| M76 | 76 | 2.9921 | 110 |
| M72 | 72 | 2.8346 | 105 |
| M80 | 80 | 3.1496 | 115 |
| M90 | 90 | 3.5433 | 130 |
| M85 | 85 | 3.3464 | 120 |
| M100 | 100 | 3.937 | 145 |
| M160 | 160 | 6.2992 | 230 |
| M125 | 125 | 4.9212 | 180 |
| M110 | 110 | 4.3307 | 155 |
| M140 | 140 | 5.5118 | 200 |
SA320 Gr L7 Carbon Steel Threaded Rod threads type
- Right Hand
- Left Hand
Astm A320 Grade L7 Nut Weight Chart
| Sizes | Weight per Metre | Size (UNC) | Weight per Meter |
|---|---|---|---|
| M2 | 0.0187 | ||
| M2.5 | 0.030 | ||
| M3 | 0.044 | ||
| M3.5 | 0.060 | ||
| M4 | 0.078 | ||
| M5 | 0.124 | ||
| M6 | 0.177 | ¼ | 0.194 |
| M8 | 0.319 | 5/16 | 0.323 |
| M10 | 0.500 | 3/8 | 0.469 |
| 7/16 | 0.650 | ||
| M12 | 0.725 | ½ | 0.896 |
| M14 | 0.970 | 9/16 | 1.096 |
| M16 | 1.330 | 5/8 | 1.342 |
| M18 | 1.650 | ||
| M20 | 2.080 | ¾ | 2.021 |
| M22 | 2.540 | 7/8 | 2.756 |
| M24 | 3.000 | 1 | 3.638 |
| M27 | 3.850 | 1 1/8 | 4.545 |
| M30 | 4.750 | 1 ¼ | 5.718 |
| M33 | 5.900 | 1 3/8 | 6.842 |
| M36 | 6.900 | 1 ½ | 8.281 |
| M39 | 8.200 | 1 5/8 | 9.726 |
| M42 | 9.400 | 1 ¾ | 11.231 |
| M45 | 11.000 | 1 7/8 | 13.038 |
| M48 | 12.400 | 2 | 14.741 |
Din Standard For Astm A320 L7 Carbon Steel Hex Head Bolts
- DIN 931
- DIN 610
- DIN 960
- DIN 961
- DIN 933
- DIN 7990
Sa320 Gr L7 Hex Bolts dimensions
| Nominal Size | F | G | H | ||||||
| Width Across Flats | Width Across Corners | Thickness | |||||||
| Maximum | Minimum | Maximum | Minimum | Basic | Maximum | Minimum | |||
| 1/4 | .2500 | 7/16 | .438 | .428 | .505 | .488 | 7/32 | .226 | .212 |
| 3/8 | .3750 | 9/16 | .562 | .551 | .650 | .628 | 21/64 | .337 | .479 |
| 5/16 | .3125 | 1/2 | .500 | .489 | .577 | .557 | 17/64 | .273 | .258 |
| 9/16 | .5625 | 7/8 | .875 | .861 | 1.010 | .982 | 31/64 | .496 | .473 |
| 1/2 | .5000 | 3/4 | .750 | .736 | .866 | .840 | 7/16 | .448 | .427 |
| 7/16 | .4375 | 11/16 | .688 | .675 | .794 | .768 | 3/8 | .385 | .365 |
| 5/8 | .6250 | 15/16 | .938 | .922 | 1.083 | 1.051 | 35/64 | .559 | .535 |
| 7/8 | .8750 | 1-5/16 | 1.312 | 1.269 | 1.516 | 1.447 | 3/4 | .776 | .724 |
| 3/4 | .7500 | 1-1/8 | 1.125 | 1.088 | 1.299 | 1.240 | 41/64 | .665 | .617 |
| 1 | 1.0000 | 1-1/2 | 1.500 | 1.450 | 1.732 | 1.653 | 55/64 | .887 | .831 |
| 1-3/8 | 1.3750 | 2-1/16 | 2.062 | 1.994 | 2.382 | 2.273 | 1-11/64 | 1.206 | 1.138 |
| 1-1/8 | 1.1250 | 1-11/16 | 1.688 | 1.631 | 1.949 | 1.859 | 31/32 | .999 | .939 |
| 1-1/2 | 1.500 | 2-1/4 | 2.250 | 2.175 | 2.598 | 2.480 | 1-9/32 | 1.ASTM A194 GR. 8 | 1.245 |
| 1-3/4 | 1.7500 | 2-5/8 | 2.625 | 2.538 | 3.031 | 2.893 | 1-1/2 | 1.540 | 1.460 |
| 1-5/8 | 1.6250 | 2-7/16 | 2.438 | 2.356 | 2.815 | 2.686 | 1-25/64 | 1.429 | 1.353 |
| 2 | 2.0000 | 3 | 3.000 | 2.900 | 3.464 | 3.306 | 1-23/32 | 1.763 | 1.675 |
| 2-1/2 | 2.5000 | 3-3/4 | 3.750 | 3.625 | 4.330 | 4.133 | 2-5/32 | 2.209 | 2.105 |
| 2-1/4 | 2.2500 | 3-3/8 | 3.375 | 3.263 | 3.897 | 3.719 | 1-15/16 | 1.986 | 1.890 |
| 2-3/4 | 2.7500 | 4-1/8 | 4.125 | 3.988 | 4.763 | 4.546 | 2-3/8 | 2.431 | 2.319 |
different Asme Sa 320 L7 bolt head styles
ASTM A320 Grade L7 Nut Bolt Packing
Sample Packing
Bubble Wrap Packing
Box Packing
SA320 Gr L7 Carbon Steel screw head drive types
surface finish of ASTM A320 L7 bolts
- Cadmium
- Sherardized
- Plated zinc-nickel
- Zinc Alluminium Flake Coating
- Manganese Phosphate
- Zinc Electro Plating
- Ptfe Coated Silicon Bronze Bolts
- Dacroment
- Bright Zinc Plated
- Teflon
- Zinc Phosphat
- Anodizing
- Self-Colour
- Nickel plated
- Xylon
- Phosphate
- Geometry
ASTM A320 Gr L7 plain washer weight chart
Looking to buy Astm A320 Grade L7 Stud Bolts? Before placing an order check MOQ of SA320 Gr L7M Hex Head Bolt and A320 L7 Self Tapping Screws suppliers and ask for a Free sample
| Sizes | USS | SAE | ||||
| Outer Diameter | Inner Diameter | Thickness | Outer Diameter | Inner Diameter | Thickness | |
| 1/8 (#6) | 0.375 | 0.156 | .036/.065 | |||
| 3/16 (#10) | 0.560 | 0.250 | .036/.065 | 0.500 | 0.220 | .036/.065 |
| 7/32 (#12) | 0.562 | 0.250 | .051/.080 | |||
| 5/32 (#8) | 0.438 | 0.188 | .036/.065 | |||
| 1/4 (#14) | 0.734 | 0.312 | .051/.080 | 0.625 | 0.281 | .051/.080 |
| 5/16 | 0.875 | 0.375 | .064/.104 | 0.688 | 0.344 | .051/.080 |
| 3/8 | 1.000 | 0.438 | .064/.104 | 0.812 | 0.406 | .051/.080 |
| 7/16 | 1.250 | 0.500 | .064/.104 | 0.922 | 0.469 | .051/.080 |
| 1/2 | 1.375 | 0.562 | .086/.132 | 1.062 | 0.531 | .074/.121 |
| 9/16 | 1.469 | 0.625 | .086/.132 | 1.156 | 0.594 | .074/.121 |
| 5/8 | 1.750 | 0.688 | .108/.160 | 1.312 | 0.656 | .074/.121 |
| 3/4 | 2.000 | 0.812 | .122/.177 | 1.469 | 0.812 | .108/.160 |
| 7/8 | 2.250 | 0.938 | .136/.192 | 1.750 | 0.938 | .108/.160 |
| 1 | 2.500 | 1.062 | .136/.192 | 2.000 | 1.062 | .108/.160 |
| 1 1/8 | 2.750 | 1.250 | .136/.192 | 2.250 | 1.250 | .108/.160 |
| 1 1/4 | 3.000 | 1.375 | .136/.192 | 2.500 | 1.375 | .136/.192 |
| 1 3/8 | 3.250 | 1.500 | .153/.213 | 2.750 | 1.500 | .136/.213 |
| 1 1/2 | 3.500 | 1.625 | .153/.213 | 3.000 | 1.625 | .153/.213 |
| 1 5/8 | 3.750 | 1.750 | .153/.213 | |||
| 1 3/4 | 4.000 | 1.875 | .153/.213 | |||
| 1 7/8 | 4.250 | 2.000 | .153/.213 | |||
| 2 | 4.500 | 2.125 | .153/.213 | |||
| 2 1/4 | 4.750 | 2.375 | .320/.248 | |||
| 2 1/2 | 5.000 | 2.625 | .210/.280 | |||
| 2 3/4 | 5.250 | 2.875 | .228/.410S | |||
| 3 | 5.500 | 3.125 | .249/.327 | |||
Asme Sa 320 L7 Hex Nut Thread Types
