10028 18 9 ammonium carbonate

Brand Name:Gnee

Model Number:P500QL1

Place of Origin:Tianjin

... weldable and used in high temperature equipment and pressure vesse. P500QL1 Chemical Composition Max (%) Grade C Si Mn P S N B P500QL1 0.18 0.60 1.70 0.020 0.010 0.015 0.005 Mo Cu Nb Ni Ti V Cr 0.70 0

Brand Name:WISCO

Model Number:Dx51d Z180 G90 Z275

Place of Origin:China

...Carbon Steel 12 14 16 18 20 22 24 26 28 Gauge GI Steel Coil Hot Dipped Product Description Hot-dip galvanizing is the reaction of molten metal with an iron substrate to produce an alloy layer, thereby combining the substrate and the plating layer. Hot-dip galvanizing is to pickle iron and steel parts first. In order to remove iron oxide on the surface of iron and steel parts, after pickling, it is cleaned in an ammonium...