HPL 88 8.3Untreated Steel 812.9 77Cast iron 1.6 0.2Stainless steel 3.5 0.3Aluminium 5 0.5Zink (hot-galvanised) 9 0.9Zink (electro-galvanised) 0.3 0Polyamide (PA) 2.1 0.2Polyethylene (PE) 81 7.7Polyurethane foam/flex 25.2 2.4Thermo plastic elastomer (TPE) 4.4 0.4Powder coating polyester 22 2.1
