Electrolytic Zinc Coated Steel Sheet

Astm a624 tin plate 0149 under.

Electrolytic zinc coated steel sheet.

This continuous electrolytic coating process can be used to apply the coating onto the surface of the steel sheet with an exceptionally uniform thickness. Electrolytic zinc coating weights are generally lower than those for hot dipped zinc coatings. Electrogalvanized sheet is manufactured by electroplating a pure zinc coating on one or two sides of carbon steel sheet. 1 1 this specification covers hot rolled and cold rolled steel sheet coated by the electrolytic process.

This continuous electrolytic coating process can be used to apply the coating onto the surface of the steel sheet with an exceptionally uniform thickness. The coating weight refers to the total amount of zinc on both surfaces. Hot dip galvanised sheet 4. 1 2 the product shall be coated on one or both surfaces with equal or differential coating masses on the two surfaces.

The zinc is applied as an anti corrosion coating to either one or both surfaces of the steel. Cold rolled sheet 3. Hot rolled sheet and strip 2. Hot dip galvanized steel sheets electrogalvanized steel sheets precoated sheets advanced control over the coating atmo sphere secures adhesion of the zinc to the base metal thereby ensuring good workabil ity.

In addition the coated sheet has a smooth matte appearance similar to cold rolled sheet. Bright reflow 7c and or dull matte finish 5c coating weight. Specifications of galvanized steel thickness mm 0 12 6 0mm width mm 600 2050mm coating weighr g m2 30 600g m2 inner diameter mm 508 610mm surface structure regular spangle minimal spangle zero spangle big spangle surface treatment chromated non chromated oiled non oiled anti fingerprints coil weight 1 25mt application widely used in building roof door window roller shutter door and. Electrogalvanized sheet is manufactured by electroplating a pure zinc coating on one or two sides of carbon steel sheet.

1 4 the electrolytic zinc coated sheet covered by this specification is produced as commercial quality cq drawing quality dq drawing quality special killed dqsk structural physical quality sq and high strength low alloy hsla. Meets all aisi standards. Hot aluminised sheet delivery programme micro alloyed grades. From 1 4 pound to 1 pound tempers from soft deep draw to stiff temper t 5 ca.

Mild steel grades electrolytic zinc coated cold rolled steel products din en 10152 ze din en 10271 zn limitations parameters for testing and exceptional arrangements are to be taken from the pertinent standard. A continuous electrolytic process provides for a high grade surface finish of cold rolled sheet. Astm a599 tin coated sheet 015 to 035. These products are used mainly in home electric appliances and building materials.

For specific coatings refer to specifications a879 a879m and a918. Coatings can be comprised of pure metals or metal alloys. Electrolytic zinc coated sheet 5. 3mm electrolytic zinc coated galvanized steel sheet general information galvanized steel coil.

1 5 the product is available in three zinc coating classes as listed in table 1.