Held wide ASTM a320 l7m stud bolts, A320 Stainless Steel bolts and nuts stock in China at best price
China’s Largest ASTM a320 l7 stud bolts and bolts, Astm a320 l7m bolt, a320 grade l7 nuts Suppliers
ASTM A320 Bolts initially accepted in 1948, the ASTM A320 requirement shelters alloy steel and stainless steel fastening materials for low temperature facility. This average shelters rolled, artificial, or strain tough bars, bolts, attaches, studs, and stud bolts used for density containers, regulators etc. whereas ASTM A320 Grade L7 Studs, bolts and nuts are a typical requirement for high ductile alloy steel fastening materials, planned for use in low temperature facilities. The word bolting material is used in this requirement shelters, rolled, forged or strain tough bars, bolts, screws, studs etc.
Find here ASTM A320 Bolt Dimensions, ASTM A320 L7M Bolt Specification and Equivalent. A320 B8 Stud Exporter in China
High Temperature Fasteners Inc. also provide customize dimensions as per sample which is given by our customer. Our product such as A320 Gr L7 HGD and A320 Gr L7 Stud is widely used in different countries almost all around the world but price is different depends upon the quality and material of product which basically client wants to purchase.
BOLT DIA |
Torque FT-LBS |
||
30% Initial Torque |
70% Torque |
100% Final Torque |
|
1/2 |
16 |
36 |
52 |
9/16 |
23 |
53 |
75 |
5/8 |
31 |
73 |
104 |
3/4 |
55 |
129 |
184 |
7/8 |
71 |
166 |
237 |
1 |
107 |
249 |
356 |
1.1/8 |
127 |
297 |
424 |
1.1/4 |
179 |
417 |
596 |
1.3/8 |
186 |
435 |
622 |
1.1/2 |
246 |
574 |
821 |
1.9/16 |
168 |
392 |
560 |
1.5/8 |
191 |
445 |
636 |
1.3/4 |
240 |
561 |
801 |
1.7/8 |
298 |
696 |
994 |
2 |
366 |
853 |
1219 |
2.1/4 |
529 |
1234 |
1762 |
2.1/2 |
733 |
1709 |
2442 |
2.3/4 |
986 |
2300 |
3285 |
3 |
1289 |
3008 |
4297 |
China’s Largest ASTM A320 Grade L7 Material Suppliers, A320 Grade L7m Material Exporter in China
Similarly if we talk about the material ASTM A320 Grade L7 Material is a physical requirement for bolts, studs, nuts and other snaps, planned for use in high temperature fastening applications. ASTM A320 Grade L7 is confidential into 4 property period, and each nominated with different ductile and stress disagreement properties, whereas ASTM A320 Grade L7m Material is an average material requirement for alloy steel bolting materials for weight vessels, valves, projections, and fittings for low temperature facilities. ASTM A320 Grade L7M is heat preserved chromium molybdenum alloy steel with indentation durability properties.
Standards |
Designation |
|---|---|
| ASTM | A320 : Grade L7, L7M, B8, B8M |
| Coatings | Black Oxide, Cadmium, Galvanized, Teflon, Xylan, Zinc, Others Upon Request |
| Head | Hex flange, Flat, T-head, Hex, Square, Round & Triangular etc |
| Neck type | Triangular, Hex, Square, Oval & Knurled etc |
Dimensions |
ASME B18.2.1, B18.3 |
| Manufacturing Process | Insert tapping, Heat Treatment,Wire Drawing, Cold Heading, Inspection, Packing, , Surface Plating |
Certification |
As per ASME & ASTM Codes Dual Certified |
Origin |
Made in China |
| Thread Requirements | ASME B1.1, UNC & UNF, Class 2A (Fastenal will inspect and accept parts with a 1A no-go gauge) |
| Delivery time | Regular product is about 7-15 days, custom product will according to special requirement |
| Payment Terms | T/T, Paypal, Western Union, L/C or Trade Assurance 30% deposit & balance before shipping |
Configuration of Threads |
B1.13M 6h Metric Coarse Threads and ASME B1.1 2A/3A Inch Unified Threads |
| Coatings | Black Oxide, Cadmium, Galvanized, Teflon, Xylan, Zinc, Others Upon Request |
necessary Requirements |
Free from Radioactive Contamination and Mercury |
Melt Origin |
East Europe/South America/Korea/Japan |
Extra Requirements |
NACEMR0175/ MR0103 / ISO 15156 Compliance |
Extra Certifications |
Merkblatt AD 2000 W2 Certified, PED 97/23/EC Certified |
| Samples | Yes |
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The A320 Gr L7 Material which is used is 100% satisfy the customer which includes ASTM A320 Grade L7m Bolts, ASTM A320 Gr L7 Stud Bolt and many other pure elements which fulfill the requirement and demands of our clients.