Precision aluminised exhaust tube is manufactured from ASM A 463 aluminised coil with T1-25 coating. A range of perforated tube is also available.
Manufactured to specification AS/NZS 1450.
Coil yield strength 200 MPa minimum. Tensile strength typical 290 MPa. Elongation expected 40% minimum.
Standard lengths are 4.0m and 5.5m