ASTM A320 Grade L43 Bolts Suppliers, Manufacturers
A320 Grade L43 is intended for low-temperature service down to -150° F and has a minimum Charpy impact value of 20-ft-lbf at this temperature. In addition L43 can be manufactured upto 4" wheras L7 can be manufactured Upto 2 1/2"
For quick Quote on Grade L43 Bolts/Studs, please contact our Sales team.
Related Keywords for ASTM A320 L43 Bolts : astm a320 grade L43 bolts,a320 bolts,L43 bolts,L43anchor bolts,L43 flange bolts etc
Grade Material
| L43 | AISI 4340 Quenched and tempered |
|---|
Mechanical Properties
| Grade | Size | Tensile ksi, min | Yield, ksi, min | Elong, %, min | RA % min | Charpy Impact 20-ft-lbf @ temp |
|---|---|---|---|---|---|---|
| L43 | Up to 4 | 125 | 105 | 16 | 50 | -150° F |
Material Chemical Composition
| Element | L43 (AISI 4340) |
|---|---|
| Carbon | 0.38 - 0.43% |
| Manganese | 0.75 - 1.00% |
| Phosphorus, max | 0.035% |
| Sulfur, max | 0.040% |
| Silicon | 0.15 - 0.35% |
| Chromium | 0.70 - 0.90% |
| Nickel | 1.65 - 2.00% |
| Molybdenum | 0.02 - 0.30% |
Recommended Nuts & Washer
| Bolt Grade | Nuts | Washers |
|---|---|---|
| L43 | A194 Grade 4 or 7 | F436 |
Astm A320 Gr L43 Related Products
| Asme Sa 320 Grade L43 Screws | Astm A320 Grade L43 Square Bolts |
| Asme Sa 320 Gr L43 Heavy Hex Screws | A320 Gr L43 Hex Cap Screws |
| Sa320 L43 Specification Hex Cap Screws | Asme Sa 320 L43 Stud Bolt |
| Astm A320 Grade L43 Socket Head Cap Screws | A320 L43 Specification Socket Head Cap Screws |
| A320 L43 Specification Stud Bolts | Asme Sa 320 Gr L43 Cap Screws |
| A320 L43 Specification Hex Cap Screws | Astm A320 Gr L43 Threaded Rods |
| Grade L43 Cap Screws | Sa320 L43 Specification Heavy Hex Screws |
| A320 Gr L43 Bolting | Grade L43 Square Bolts |
| Astm A320 Gr L43 Cap Screws | A320 Gr L43 Cap Screws |
| Asme Sa 320 Grade L43 Square Bolts | Sa320 Gr L43 Square Bolts |
| Sa320 Gr L43 Stud Bolt | A320 Gr L43 Hex Bolts |
| Astm A320 Gr L43 Hex Cap Screws | A320 Gr L43 Threaded Rods |
| A320 Gr L43 Bolts | Asme Sa 320 Grade L43 Stud Bolts |
| A320 L43 Specification Square Bolts |