TORICH INTERNATIONAL LIMITED
TORICH INTERNATIONAL LIMITED Make Your Steel Tube Purchase Easy!
Add to Cart
Cold Drawn Precision Hydraulic Cylinder Steel Tube DIN2391 ST35 ST45 ST52
| Standard | DIN2391 |
| Material | ST35, St45, ST52 |
| Delivery Condition | BK, BKW, BKS, GBK, NBK |
| Size Range | OD: 10-350mm, WT: 1-30mm |
| Length | Max 12m |
| Surface | Surface is clean and smooth, without oxide scale |
| Application | High precision purpose, auto parts, oil cylinder, etc |
| Certificate | TS16949, ISO 9001 |
| Delivery Time | 30-45 days after payment |
| Packing | Bundles or Wooden Boxes |
| Steel Grade | Chemical Composition | |||||
| Symbol | Material Number | C | Si | Mn | P | S |
| Max. | Max. | Max. | Max. | |||
| ST35 | 1.0308 | 0.17 | 0.35 | ≥0.40 | 0.025 | 0.025 |
| ST45 | 1.0408 | 0.21 | 0.35 | ≥0.40 | 0.025 | 0.025 |
| ST52 | 1.058 | 0.22 | 0.55 | ≤1.60 | 0.025 | 0.025 |
| Steel Grade | BK | BKW | BKS | |||||
| Name | No. | Rm | A | Rm | A | Rm | ReH | A |
| Mpa | % | Mpa | % | Mpa | Mpa | % | ||
| ST35 | 1.0308 | 480 | 6 | 420 | 10 | 420 | 315 | 14 |
| ST45 | 1.0408 | 580 | 5 | 520 | 8 | 520 | 375 | 12 |
| ST52 | 1.058 | 640 | 4 | 580 | 7 | 580 | 450 | 10 |
| Steel Grade | GBK | NBK | ||||
| Name | No. | Rm | A | Rm | ReH | A |
| Mpa | % | Mpa | Mpa | % | ||
| ST35 | 1.0308 | 315 | 25 | 340--470 | 235 | 25 |
| ST45 | 1.0408 | 390 | 21 | 440--570 | 255 | 21 |
| ST52 | 1.058 | 450 | 22 | 490--630 | 355 | 22 |