Cold Drawing E255 Carbon Steel Tubing , EN10305-1 8mm 10mm High Pressure Tube
- Standard:EN10305-1/4
- Size:OD4-60mm,WT:0.5-6mm
- Material:E235,E255,E355
- Delivery State:NBK/GBK,BK,BKW,BKS.
- Raw material:Bao Steel,Huai Steel,XingCheng Steel with good quality.
- Length:5.8m,6m.
- Package:Bundles or wooden cases.
- Surface Anti-rust:Both outside and internal tube surface flushing with anti-rust oil.
Quality Features:
- Surface quality:very smooth and bright without oxide scale,pock,strach,crack and other defects.
- Surface roughness:Ra:0.8-1.3 um.
- Straightness:0.5-1mm/1000mm.
- Internal hole Cleaness:clean without iron scrap,dust.
- Mechanical Properties:better extending rate and strength property.
Tolerance Table for Cold Drawing E255 Carbon Steel Tubing
NAME |
SCOPE(mm) |
GB (mm) |
DIN (mm) |
Enterprise control(mm) |
Special high-precision(mm) |
OD Out Diameter |
4-30 |
±0.1 |
±0.08 |
±0.05 |
±0.03 |
|