Name: | DIN2393 Precision Steel Pipe/ Automobile Pipe/ Steel Pipe | Keyword: | Cold Drawn Welded Tube |
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OD. Range: | 6mm To 114.3mm | Wall Thickness: | 1mm To 20mm |
Grade: | E155,E195,E235,E275,E355 | Length: | Max Length 12M |
High Light: | DIN2393 cold drawn steel tube,SMLS cold drawn steel tube,DIN2391scm smls steel pipe |
DIN2393 Cold Drawn Welded Precision Steel Tube
DIN 2393 Standard applies to welded precision steel tubes; and in compliance with ISO/DIS 3304.DIN 2393 Precision Welded Steel Tubes are used for Auto and motorcycle shock absorbers, Gas springs, Hydraulic system steel tubes, Electric industry, Construction machinery, Heat exchangers, and condensers.
Grade and Chemical Composition ( % )
Grade | Chemical Composition (%) | |||||||||||
Steel Name | Steel Number | C(Max) | Si(Max) | Mn(Max) | P(Max) | S(Max) | Cr | NI | Cu | Mo | V | |
E155 | 1.0033 | 0.11 | 0.35 | 0.70 | 0.03 | 0.025 | - | - | - | - | - | |
E195 | 1.0034 | 0.15 | 0.35 | 0.70 | 0.03 | 0.025 | - | - | - | - | - | |
E235 | 1.0308 | 0.17 | 0.35 | 1.20 | 0.03 | 0.025 | ||||||
E275 | 1.0225 | 0.21 | 0.35 | 1.40 | 0.03 | 0.025 | ||||||
E355 | 1.0580 | 0.22 | 0.35 | 1.60 | 0.03 | 0.025 |
Steel Grade | Minimum values for the delivery condition | |||||||||||||
Steel Name | Steel Number | (+C c ) | (+LC c ) | (+SR) | (+A d ) | (+N)NBK | ||||||||
Rm Mpa | A% | Rm Mpa | A% | Rm Mpa | ReH Mpa | A% | Rm Mpa | A% | Rm Mpa | ReH e Mpa | A% | |||
E155 | 1.0033 | 400 | 6 | 350 | 10 | 350 | 245 | 18 | 260 | 28 | 28 | 270-410 | 155 | |
E195 | 1.0034 | 420 | 6 | 370 | 10 | 370 | 260 | 18 | 290 | 28 | 28 | 300-440 | 195 | |
E235 | 1.0308 | 490 | 6 | 440 | 10 | 440 | 325 | 14 | 315 | 25 | 25 | 340-480 | 235 | |
E275 | 1.0225 | 560 | 5 | 510 | 8 | 510 | 375 | 12 | 390 | 21 | 21 | 410-550 | 275 | |
E355 | 1.0580 | 640 | 4 | 590 | 6 | 590 | 435 | 10 | 450 | 22 | 22 | 490-630 | 355 |
A Rm: tensile strength; ReH: upper yield strength; A: elongation after fracture B 1Mpa=1N/mm 2 C Depending on the degree of cold work in the finishing pass the yield strength may nearly be as high as the tensile strength. D For calculation purposes the following relations are recommended: For delivery condition +C: ReH≥ 0.8Rm for delivery condition +LC: ReH≥ 0.7Rm E For calculation purposes the following relation is recommended: ReH≥ 0.5Rm F For tubes with outside diameter≤ 30mm and wall thickness≤ 3mm the ReH minimum values are 10Mpa lower than the values given in this table. |
FAQ
Q: What product information must I provide before making a purchase?
Please provide the grade, width, thickness, and surface treatment requirements, as well as the quantities you require.
Q: What shipping ports are there?
We normally ship from Shanghai,Tianjin, Qingdao, and Ningbo ports
Q: Is it possible to send samples?
Of course, we offer free samples and express shipping to customers all over the world.
Q: Do you offer a service for customized products?
Yes, we can produce according to your specifications and drawings.
Q: Can I pay you a visit at your factory?
Customers from all around the world are welcome to visit our factory.
Q: Can you assist me in importing steel products for the first time?
Yes, we have shipping agent who will arrange the shipment with you.
Q: Do you have any MOQ limit for production?
We don’t have any MOQ limit. But as for our steel pipe product, we usually use container transport for lower freight. In the case of express delivery, high freight charges will be generated.
Q: Is it OK to print my logo on the product or the carton packing?
Yes. Please inform us formally before our production and confirm the design firstly based on our sample.
Q: How to pack the product?
The inner layer has a waterproof paper outer layer, iron packaging, and is fixed with a fumigated wooden pallet. It
can effectively protect products from corrosion during ocean transportatio