Delivery Time:30 Days
Certification:TS 16949
Cold Drawn Carbon Steel Mechanical Tubing E355 For Power Steering System
Specification:
Standard:EN10305-1/4 Size:OD4-60mm,WT:0.5-6mm Material:E235,E255,E355 Delivery State:NBK/GBK 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 Drawn Carbon Steel Hydraulic Tubing E355
|
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 |
|
31-40 |
±0.15 |
±0.15 |
±0.05 |
±0.03 |
|
|
41-50 |
±0.20 |
±0.20 |
±0.08 |
±0.03 |
|
|
51-60 |
±0.25 |
±0.25 |
±0.08 |
±0.03 |
|
|
Wall thickness |
0.5-7 |
±10%,Min±0.12 |
±10% |
±10%,Min±0.05 |
±10%,Min±0.03 |
Chemical composition of Cold Drawn Carbon Steel Hydraulic Tubing E355
|
Chemical composition(cast analysis)a |
|||||||
|
Steel grade |
% by mass |
||||||
|
Steel name |
Steel number |
C |
Si |
Mn |
P |
Sb |
AI |
|
max. |
max. |
max. |
max. |
max. |
min. |
||
|
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 |
- |
|
E355C |
1.0580 |
0.22 |
0.55 |
1.60 |
0.025 |
0.025 |
- |
Mechanical properties of Cold Drawn Carbon Steel Hydraulic Tubing E355
|
Mechanical properties at room temperature |
|
|
Steel grade |
Minimum values for |
