GB/T 8162 structure pipe
GB/T 8162 45# Structure Seamless Pipe
| Grade | Yield Strength (Mpa) | Tensile Strength (MPa) | Elongation (%) | ||
| 45# | ≤16mm | ＞16mm-30mm | ≥30mm | ≥590 | ≥14 |
| ≥335 | ≥325 | ≥315 | |||
GB/T 8162 35# Structure Seamless Pipe
| Grade | Yield Strength (Mpa) | Tensile Strength (MPa) | Elongation (%) | ||
| 35# | ≤16mm | ＞16mm-30mm | ≥30mm | ≥510 | ≥17 |
| ≥305 | ≥295 | ≥285 | |||
GB/T 8162 20# Structure Seamless Pipe
| Grade | Yield Strength (Mpa) | Tensile Strength (MPa) | Elongation (%) | ||
| 20# | ≤16mm | ＞16mm-30mm | ≥30mm | ≥390 | ≥20 |
| ≥245 | ≥235 | ≥225 | |||
GB/T 8162 10# Structure Seamless Pipe
| Grade | Yield Strength (Mpa) | Tensile Strength (MPa) | Elongation (%) | ||
| 10# | ≤16mm | ＞16mm-30mm | ≥30mm | ≥335 | ≥24 |
| ≥205 | ≥195 | ≥185 | |||
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