Chinese standard channel-channels-section steel-Products
Size specification(mm) theoretical weight (kg/m) 5# 50X37X4.5 5.438 6.3# 63X40X4.8 6.634 8# 80X43X5.0 8.045 10# 100X48X5.3 10.007 12# 120X53X5.5 12.059 14#A 140X58X6.0 14.535 14#B 140X60X8.0 16.733 16#A 160X63X6.5 17.24 16#B 160X65X8.5 19.752 18#A 180X68X7.0 20.174 18#B 180X70X9.0 23 20#A 200X73X7.0 22.637 20#B 200X75X9.0 25.777 22#Asp.infoResources CM BakewareChicago Metallic Bakeware’s aluminum sheet pans are available in 12, 14, 16, 18, and 20-gauge. Stainless steel is 20-gauge, 304 grade. Aluminized steel is 22-gauge.