Sign In | Join Free | My portofva.com |
|
Brand Name : HONGBAO
Certification : TS16949, ISO9001, OHSAS18001 etc.
Place of Origin : Jiangsu, China
MOQ : 1 ton
Price : Negotiable
Supply Ability : 60000 MT per Year
Delivery Time : 30-45 Days
Packaging Details : Seaworthy Wooden box, customized Packing
Model Number : HBPST-1
Payment Terms : L/C, T/T
Material : E355 Welded Carbon Steel Tube
Technique : Cold Drawn
OD : 10-50mm
WT : 1.5-8mm
Certificate : TS16949, DNV, PED, ISO
Shape : Round
EN10305-2 E355 DOM Pipe Cold Drawn Welded Steel Tube
Description:
DOM pipe, manufactured with high-quality steel alloys, undergoes a precise cold drawing process to ensure tight tolerances and smooth seams. Our cold drawn welded steel tube DOM pipes are ideal for automotive, industrial and construction applications, offering exceptional strength, corrosion resistance and durability.
Chemical Compositions:
Steel Number | Quality Level | Thickness/mm | Deoxidize Method | C(%)≤ | Si(%)≤ | Mn(%)≤ | P(%)≤ | S(%)≤ |
E235(Fe360) | A B
C D | ≤16 >16-25 ≤40 >40
| N - - E NE NE GF | 0.22 0.17 0.20 0.17 0.20 0.17 0.17 | - 0.40 0.40 0.40 0.40 0.40 0.40 | - 1.40 1.40 1.40 1.40 1.40 1.40 | 0.050 0.045 0.045 0.045 0.045 0.040 0.035 | 0.050 0.045 0.045 0.045 0.045 0.040 0.035 |
E355(Fe510) | C D | ≤30 >30 ≤30 >30 | NE NE GF GF | 0.20 0.22 0.20 0.22 | 0.55 0.55 0.55 0.55 | 1.60 1.60 1.60 1.60 | 0.040 0.040 0.035 0.035 | 0.040 0.040 0.035 0.035 |
Main Data:
Material: E355
Other material aviable: E235
Standard: EN10305-2
Technique: Cold Drawn
Od:6-80
Wt:0.5-10
DOM Tube-The cold rolled welded tube is produced by drawing ERW (electric resistance welded tube).During this process the sizing (wall thickness, inside and outside diameter), as well as weld integrity and surface finish is closely controlled to produce tube of the required size and mechanical property characteristics.
Advantage (compare with seamless cold drawn tube):
1.Better shape
2.Improved quality surface
3.Tight Excentricity and wall thickness tolerances (the eccentric
4.Tube more safety
5.Good toughness at low temperature
6.USA Market: 90% of the cylinder in the USA market are produced with welded tubes
7.Cost fix Lengths More Cheaper
Application:
Producing camshaft
Delivery Condition:
+C No heat treatment after the final cold drawing process
![]() |
E355 EN10305-2 WT0.5 DOM Steel Tubing , Cold Drawn Welded Steel Tube Images |