Seamless Carbon Steel Hydraulic Tubing For Excavator Hydraulic Oil Pipe
Specifications:
- Size:OD:4mm-60mm,WT:0.5mm-7mm
- Standard:DIN2391/C,EN10305-4
- Material: ST37.4,ST44.4,ST52.4,E235,E355.
- Delivery State:NBK+Black phosphate.
- Length:5.8m,6m.
- Package:Bundles or wooden cases.
- Surface Anti-rust:Both outside and internal tube surface flushing with anti-rust oil.
- Surface quality:very smooth and bright without oxide scale,pock,strach,crack and other defects.
- Surface Cleaness:clean without iron scrap,dust,better for hydraulic system life.
- Properties:better extending rate and strength property,after bending with no deformation,after flattening and flaring process with no crack.
- Raw material:Bao Steel,Huai Steel,XingCheng Steel with good quality.
Chemcial Composition:
Chemical composition(cast analysis)a |
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Steel grade |
% by mass |
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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 |
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