Technical Specifications
Size | Tolerance | Mechanical properties | Weight g/h | |||
O.D. *Thickness | O.D. mm | Thickness mm | σs Mpa | σb Mpa | Elongation % | |
Ø4x0.5 |
±0.08 |
±0.05 |
280-320 |
≥150 |
≥25 | 43 |
Ø4.76x0.6 | 61 | |||||
Ø4.76x0.65 | 66 | |||||
Ø6x0.6 | 80 | |||||
Ø6x0.65 | 85 | |||||
Ø8x0.6 | 109 | |||||
Galvanized tube is also called bundy tube or bundy pipe.
The bundy tube refers to thin wall steel tube with diameter from 4.6mm to 10.6mm,which can be manufactured by two processes,single layer straight seam or double layer brazing ,with high quality low-carbon steel strip and ultra-low carbon steel strip.
It is widely applied as oil pressure gauge pipe,fuel pipe,braking pipe and similar fitting in auto,cooling ,and heater manufacturing . Additionally, it also can replace copper tube to reduce cost.
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