Product Category
Contact Us
Add: NO.668 QT ROAD, YANSHAN COUNTY,HEBEI PROVINCE,CHINA.
Tel: 0086-13785776387
Fax: 0086-317-6322016
Email: [email protected]
DIN2391-1/EN10305-1 Seamless Precision Steel Tube
Seamless Precision Steel Tube.
Detailed Description
- Carbon steel tubes for machine structural purposes .
- Standard:
- DIN2391-1: Seamless Precision Steel Tube.
- EN 10305-1: Steel tubes for precision applications - Technical delivery conditions - Part 1: Seamless cold drawn tubes.
- Size (mm):
- Outer Dimensions: 4.0mm ~ 60.0mm
- Wall Thickness: 0.5mm ~ 8 mm
- Length: max 6000mm
- Application:motor-car construction, pneumatic and hydraulic operating mechanisms .
- Steel grade: DIN2391-1(ST35, ST45, ST52), EN10305-1(E215, E235, E355).
- Packing: Bare/bundles/crates/crate protection at the both sides of tubes or as per customers' requirements .
- Painting: as requested.
DIN2391-1: Chemical Compositions(%)
| Grade | C | Si | Mn | P | S |
| ST35 | ≤0.17 | ≤0.35 | ≥0.40 | ≤0.050 | ≤0.050 |
| ST45 | ≤0.21 | ≤0.35 | ≥0.40 | ≤0.050 | ≤0.050 |
| ST52 | ≤0.22 | ≤0.55 | ≥1.60 | ≤0.050 | ≤0.050 |
DIN2391-1: Mechanical Properties
Grade |
BK | BKW | BKS | GBK | NBK | |||||||
| Rm N/mm min |
min | Rm N/mm min |
min | N/ mm min |
ReH N/mm min |
min | N/ mm min |
min | N/mm min |
ReH N/mm min |
min | |
| ST35 | 480 | 6 | 420 | 10 | 420 | 315 | 14 | 315 | 25 | 340-470 | 235 | 25 |
| ST45 | 580 | 5 | 520 | 8 | 520 | 375 | 12 | 390 | 21 | 440-570 | 235 | 21 |
| ST52 | 640 | 4 | 580 | 7 | 580 | 420 | 10 | 490 | 22 | 490-630 | 355 | 22 |
EN10305-1: Chemical Compositions(%)
| Grade | Steel Number |
C | Si | Mn | P | S | Al |
| E215 | 1.0212 | ≤0.10 | ≤0.05 | ≤0.70 | ≤0.025 | ≤0.025 | ≥0.025 |
| E235 | 1.0308 | ≤0.17 | ≤0.35 | ≤1.20 | ≤0.025 | ≤0.025 | / |
| E355 | 1.0580 | ≤0.22 | ≤0.55 | ≤1.60 | ≤0.025 | ≤0.025 | / |
DIN10305-1: Mechanical Properties
| Grade | + C | + LC | + SR | + A | + N | |||||||
| Rm Mpa |
A% | Rm Mpa |
A% | Rm Mpa |
ReH Mpa | A% | ReH Mpa | A% | Rm Mpa |
ReH Mpa | A% | |
| E215 | 430 | 8 | 380 | 12 | 380 | 280 | 16 | 280 | 30 | 290-430 | 215 | 30 |
| E235 | 480 | 6 | 420 | 10 | 420 | 350 | 16 | 315 | 25 | 340-480 | 235 | 25 |
| E355 | 640 | 4 | 580 | 7 | 580 | 450 | 10 | 450 | 22 | 490-630 | 355 | 22 |
Products Photo Gallery
 View or download the PDF catalogue of DIN2391-1/EN10305-1 |
Related Products
Tubes/pipes for Mechanical and Automobile
|
Get in touch
If you are interested in our products or cooperating with us, even having a comment or a suggestion please contact us now, for more detailed information. ...... More.
