Orrcon Steel products are manufactured by cold forming and electric resistance welding and are tested to meet the following Australian Standards:
Mechanical
Hollow sections used for mechanical purposes are manufactured to meet:
- AS 1450 - Steel Tubes for Mechanical Purposes (Grades C200 & C250 ERW).
AS1163 |
Dimensional Tolerances |
Characteristic |
Pipe (CHS) |
Rectangular & Square (RHS / SHS) |
External dimensions (d, b, d0) |
±1% with minimum of ±0.5mm & maximum ±10% |
±1% with minimum of ±0.5mm |
Thickness (t) |
d≤406.4mm |
±10% |
±10% |
d>406.4mm |
±10% with max of ±2mm |
|
All Sections |
Mass |
Not less than 96% of specified nominal mass |