Astm A513 1010 1020 1015 Automotive Steel Tube
1. Scope
1.1 This specification covers resistance welded carbon and alloy steel pipes used as mechanical pipes
1.2 This specifification covers mechanical tubing made from hot- or cold-rolled steel.
2. Materials and Manufacture
2.1 The steel may be made by any process.
2.2 If a specifific type of melting is required by the purchaser,it shall be as stated on the purchase order.
Chemical components:
| Grade | Carbon | Manganese | Phosphorus max | Sulfur max |
| 1010 | 0.05-0.15 | 0.3-0.6 | 0.035 | 0.035 |
| 1015 | 0.1-0.2 | 0.3-0.6 | 0.035 | 0.035 |
| 1020 | 0.15-0.25 | 0.3-0.6 | 0.035 | 0.035 |
Mechanicl Properties:
| Grade | Tensile strength min | Yield strength min | Elongation min | Hardness |
| 1010 | 415 | 345 | 5 | 73 |
| 1015 | 450 | 380 | 5 | 77 |
| 1020 | 480 | 415 | 5 | 80 |
