Pennar is the go-to name when it comes to ERW Tubes. Pennar produces high quality tubes conforming to A513, IS 3074 and IS 4923 standards, and aims to ½ ASTM tolerances. Our in- house tooling capability helps in producing specially designed rolls for progressive movement of steel strip. This reduces costs as well as delivery time.
- Specially designed rolls for progressive movement of steel strip.
- High frequency induction welding process without any filler material for welding of butted ends.
- Deburring units remove the internal and external hot weld flash for smooth finish.
- Turks head and sizing roll ensure straightening & sizing of tubes into sections such as rectangular, square, elliptical and oval.
- Annealing, Pressure testing, Eddy current testing, straightening or cutting ensure quality and fitness for required application.
- IS 3074
- IS 4923
- ASTM A513 Type 5