GB/T3639 Cold drawn seamless steel pipe

1. Product name: EN10305 Cold drawn seamless steel pipe
2. OD: 5.0--60mm,WT: 0.70—8.0mm
3. Material : 10#,20#,16Mn SAE1010, SAE1020, ST35, ST52 etc
4. Standard: GB/T3639-2009, DIN2391, EN10305
5. Length: usually,4000-5500mm length or random length 3000-5800mm, 12000mm length max
6.Heat treatment: BK, BKS, BKW,GBK, NBK (details as below )
7. Surface treatment: bare tube with oil; white ZN coated; olive green ZM coated, black phosphated
8. Main sizes: (ODxthickness) mm:
    6.00x1.0; 6.00x2.0; 6.00x2.25;
    8.00x1.0; 8.00x2.0; 8.00 x 3.0; 9.52x1.0
    10.00x1.0; 10.00x1.2; 10.00x1.5;10.00x2.0; 10.00 x 3.0;
    12.70x1.0; 12.70x1.3; 15.88x1.2;15.88x1.5; 15.88 x 2.0;
    19.05x1.2;19.05x1.5; 19.05x 2.0; 22.23x1.2;22.23x1.5; 22.23x 2.0   

Application:

1. Fuel injection lines/nozzles for deisel or gasoline engine;
2. Compressed natured gas CNG tube;
3. Drive trasnmission: steering column elements;
4. Gear shafts, hand brake, front axles, airbag inflators, stabilizers, seat fasteners, front-wheel drive shafts;
5. Mechanical structure pipe parts in automobile,motorcycles and vehicle;
6. Hydraulic circuits, pneumatic lines and hydraulic suspension;
7. Hydraulic cylinders.