astm a513, ASTM A513 1010, ASTM A513 1020, ASTM A513 1026, ASTM A513 4130, mechanical tubing, Seamless tube, Tubing
ASTM A513-08 Standard Specification for Electric-Resistance-Welded Carbon and Alloy Steel Mechanical Tubing.
ASTM A513-08 Standard specification covers round, square, rectangular, and special shape tubing. Optional supplementary requirements are provided and when desired, shall be so stated in the order.
Main grade:
- ASTM A513 1010
- ASTM A513 1020
- ASTM A513 1026
- ASTM A513 4130
Size range of round Electric-Resistance-Welded tubing:
| Type(ERW) | Size Range (Round Tubing) |
| Hot-Rolled Steel | outside diameter from 1/2 |
| to 15 in. (19.0 to 381.0 mm) | |
| wall from 0.065 to 0.650 in. | |
| (1.65 to 16.50 mm) | |
| Cold-Rolled Steel | outside diameter from 3/8to 12 in. |
| (9.92 to 304.8 mm) | |
| wall from 0.022 to 0.134 in. (0.71 | |
| to 3.40 mm) |
The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.
Grade and Chemical Composition(%) of ASTM A513:
| Grade | C | Mn | P(max) | S(max) | Si | Cr | Mo |
| ASTM A513 1010 | 0.08-0.13 | 0.30-0.60 | 0.035 | 0.035 | - | - | - |
| ASTM A513 1020 | 0.17-0.23 | 0.30-0.60 | 0.035 | 0.035 | - | - | - |
| ASTM A513 1026 | 0.22-0.28 | 0.60-0.90 | 0.035 | 0.035 | - | - | - |
| ASTM A513 4130 | 0.28-0.33 | 0.40-0.60 | 0.035 | 0.04 | - | - | - |
Mechanical Properties of ASTM A513:
| Grade | Tensil strength(Mpa) ≥ | Yield strength(Mpa) ≥ | Elongation% ≥ | RB, ≥ |
| ASTM A513 1010 | 379 | 310 | 12 | 68 |
| ASTM A513 1020 | 448 | 379 | 10 | 75 |
| ASTM A513 1026 | 517 | 448 | 10 | 80 |
| ASTM A513 4130 | 621 | 552 | 10 | 87 |
