Производитель CK45 хромированный поршневой стальной круглый стержень
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- Supplier: Yantai Xinpeng Steel Pipe Co. Ltd.
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Product Overview
Description
Product Information
Honed steel tube
SRB tube (skived rolled burnished)
1, the processing time is greatly shortened. The pipe that honed 30 minutes before is rolled out in a few minutes.
2, the surfurface hardness of the roller is harder than the surface of honing, and it also improves the service life.
1, the processing time is greatly shortened. The pipe that honed 30 minutes before is rolled out in a few minutes.
2, the surfurface hardness of the roller is harder than the surface of honing, and it also improves the service life.
cold rolled steel tube
Cold finished tube---- Widely Used. Processing range 30-300mm, biggest length is 11M.
Technology Parameter
Condition | Material Grade | T.S (MPa) lowest | Y.S (MPa) lowest | 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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