1. Alloy no.: C12200, Temper: soft drawn or light soft drawn 2. Standard complied: ASTM B-280, EN-12735, JISH-3300, GBT-17791 O.D.(inch)Thickness*(inch)O.D.(mm)Thickness*(mm)3/16.0304.760.761/4.0306.350.765/16.0327.940.813/8.0329.520.811/2.03512.70.8895/8.04015.881.016*To be adjusted as per specific requirement. LWC copper tubes