ASTM A519 grade 1021 steel Specification for Seamless Carbon and Alloy Steel Mechanical Tubing.
ASTM A519 grade 1021 steel Shape: The tubes shall be furnished in the following shapes, as specified by the purchaser: round, square,rectangular and special sections.
ASTM A519 grade 1021 Chemical Composition:-%:
Grade |
Chemical composition % | |||
| C | Mn | P | S | |
| ASTM A519 grade 1021 | 0.18-0.23 | 0.60-0.90 | ≤0.040 | ≤0.050 |
ASTM A519 grade 1021 mechanical properties
| ASTM A519 grade 1021 | Mechanical properties |
| Tensile strength,ultimate | 470 mpa |
| Tensile strength,yield | 395 mpa |
| Elongation at break | 15% |
| Hardness,brinell | 131 |
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