| Product: | Seamless Precision Pipe,precision steel pipe, Seamless Precision Tube |
| Application: | Used for Mechanical Structures,Hydraulic Equipment,Automative Parts |
| Size: | OD: 6mm-114mm |
| WT: 0.5-10mm | |
| LENGTH: 5.8/6/11.8/12m | |
| Pipe Standard: | EN 10305 ST35 ST37 ST45 ST52 |
| DIN 2391 DIN 2445 | |
| Heat Treatment | NBK(+N) GBK(+A) BK(+C) BKW(+LC) BKS(+SR) |
| Condition | Material Grade | T.S (MPa) | Y.S (MPa) | Elongation (%) |
| BKS | ST35 (10#) | ≥420 | ≥315 | ≥14 |
| BKS | ST45(20#) | ≥520 | ≥375 | ≥12 |
| BKS | ST52(16Mn) | ≥580 | ≥420 | ≥10 |
| GBK | ST35 (10#) | ≥315 | ≥35 | |
| GBK | ST45(20#) | ≥390 | ≥32 | |
| GBK | ST52(16Mn) | ≥490 | ≥30 | |
| NBK | ST35 (10#) | 340-470 | ≥235 | ≥32 |
| NBK | ST45(20#) | 440-570 | ≥255 | ≥30 |
| NBK | ST52(16Mn) | 490-630 | ≥335 | ≥28 |
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