Tianjin Lefin Industrial Co., Ltd is one of the most experienced manufacturers and suppliers of astm a501 hollow sections in China. Please feel free to buy high quality astm a501 hollow sections from our factory. Good service and reasonable price are available.
1. Mechanical properties
| Steel grade | Tensile test | Impact test | |||
|---|---|---|---|---|---|
| Yield strength (N/mm²) | Tensile strength (N/mm²) | Elongation (%) | Test temperature (℃) | Impact energy (J) | |
| Grade A | 250≤ | 400≦ | 23≤ | – | – |
| Grade B | 345≤ | 483≤ | 23≤ | -18 | 20≤ |
1. Required items and optional items are provided based on the agreement made between the parties concerned with delivery. For more information, please contact us.
2. Chemical composition
| Steel grade | C | Mn | P | S |
|---|---|---|---|---|
| Grade A | ≤0.26 | – | ≤0.035 | ≤0.035 |
| Grade B | ≦0.22 | ≦1.40 | ≦0.030 | ≦0.020 |
* Unit (%)
1. Required items and optional items are provided based on the agreement made between the parties concerned with delivery. For more information, please contact us.
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