Light Annealing ST52 Honed Tube Q345B Round Polished For Auto Steering Device
Brand Name:Hongbao
Certification:TS16949,DNV,PED,ISO
Model Number:HBPST-1
Minimum Order Quantity:1 ton
Delivery Time:Within 50 days if production
Place of Origin:Jiangsu, China
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DAXIN TOWN,ZHANGJIAGANG,JIANGSU P.R.CHINA
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Cold Drawn Bright Annealed Tube ST52 Q345B Cold Drawn Round Honed Tubes For Auto
Description:
| Mechanical properties at room temperature | |||||||||
| Delivery Condition | BK | BKW | GBK | NBK (N) | |||||
| Steel Grade | Rm | A % | Rm | A % | Rm | A % | Rm | ReH | A % |
| Mpa (Min) | (Min) | Mpa(Min) | (Min) | Mpa(Min) | (Min) | Mpa(Min) | Mpa(Min) | (Min) | |
| E215 | 430 | 8 | 380 | 12 | 280 | 30 | 290~430 | 215 | 30 |
| E235 | 480 | 6 | 420 | 10 | 315 | 25 | 340~480 | 235 | 25 |
| E255 | 580 | 5 | 520 | 8 | 390 | 21 | 440~570 | 255 | 21 |
| E355 | 640 | 4 | 580 | 7 | 450 | 22 | 490~630 | 355 | 22 |
Delivery condition of seamless cold drawn mechanical tubing
BK (+C) Cold finished/hard (cold finished as drawn).
BKW (+LC) Cold finished/soft
BKS (+SR) Cold finished/stress relieve annealed.
GBK (+A) Annealed.
NBK (+N) Normalized.
Light Annealing ST52 Honed Tube Q345B Round Polished For Auto Steering Device
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