DIN2391 Thin Wall Carbon Seamless Precision Steel Tube For Auto Industry ST35 / ST37
Product Description:
Seamless Precision steel tubes to be used in hydraulic system, automobile and precision machinery parts for cars and cylinder.
| Product name | DIN2391 Precision seamless steel tubes |
| Standard | DIN2391-1, DIN2391-2 |
| Grade | ST35, ST37, ST45, ST52,ST35.2,ST52.2 |
| OD. Range | 6mm – 150mm |
| Wall thickness | 1mm-20mm |
| Length | Max length 12M or Customized |
| Type | Seamless |
| Packaging detail | Bundles with plastic paper packaged or wooden box package |
| Delivery date | 10-15days |
Grade and Chemical Composition ( ％ ):
| Item | Grade | C max | Mn | P max | S max | Si max |
| St35 | 1.0308 | 0.17 | ≥0..4 | 0.025 | 0.025 | 0.35 |
| St45 | 1.0408 | 0.21 | ≥0.4 | 0.025 | 0.025 | 0.35 |
| St52 | 1.0508 | 0.22 | ≤1.6 | 0.025 | 0.025 | 0.55 |
Mechanical Properties:
| item | grade | Cold finished (Hard) (BK) | Cold finished (Soft) (BKW) | Cold finished and stress-relieved (BKS) | Annealed (GBK) | Normalized (NBK) |
| Rm | A | Rm | A | Rm | ReH | A | Rm | A | Rm | ReH | A |
| MPa | ％ | MPa | ％ | MPa | MPa | ％ | MPa | ％ | MPa | ％ |
| 1 | ST35 | 480 | 6 | 420 | 10 | 420 | 315 | 14 | 315 | 25 | 340-470 | 235 | 25 |
| 2 | ST45 | 580 | 5 | 520 | 8 | 520 | 375 | 12 | 390 | 21 | 440-570 | 255 | 21 |
| 3 | ST52 | 640 | 4 | 580 | 7 | 580 | 450 | 10 | 450 | 22 | 490-630 | 355 | 22 |
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FAQ:
Q1: ARE YOU FACTORY OR TRADER?
A1: Wuxi Sylaith Special Steel Co.,Ltd is a manufacturer of steel pipe and tube since 2010. We've gained our Export Right and become an integrated company of industry and trade in order to satisfy buyer's multi-request on different material and products.
Q2: WHICH MATERIAL/PRODUCTS YOU CAN PROVIDE?
A2: Seamless Stainless Steel Pipe / Tube, Seamless Carbon Stainless Steel Pipe /Tube,Galvanized Steel Tube witn any Shape and Welded pipes can also be available.
Q3: HOW TO GET A SAMPLE?
A3: FREE samples are available for your checking and testing. And to get free samples, you need to send us you detailed receiving address (including post code) and your DHL/FedEx/UPS account for collecting samples, courier cost will be paid in your side.
Q4: CAN YOU PRODUCE THE PRODUCTS ACCORDING TO MY OWN DRAWINGS?
A4: Yes, we can produce the products according to your drawings that will be most satisfy you.
Q5: HOW TO VISIT YOUR FACTORY?
A5: Most of the main cities have flights to Shanghai; you can take flight to Shanghai Putong/Hongqiao International Airport.
If you come from Hongkong, it will take 2 hours by flight (every day 5 flight around noon time).
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DIN2391 Thin Wall Carbon Seamless Precision Steel Tube ST35 / ST37 For Auto Industry Images
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