Product Main

Specifications

Specification:

Base metal

Hot galvanized steel 

width range

100 mm-1250 mm, normally 914 mm or 1250 mm for export

thickness range
0.18 mm-0.6 mm
Coil Weight
3-8 tons
Color

All RAL color are available, according to customer’s requirement (regular color: ocean blue, pale grey and bright red)

Zinc-coating

Normally 30 g/m², other types are also available

Inner diameter
508 mm
Application

(Outside) workshop, agricultural warehouse, residential precast unit, corrugated roof, wall, rainwater drainage pipe, terrace, retailer booth, roller shutter door 
(Inside) door, doorcase, light steel roof structure, folding screen, ceiling, elevator, stairway, vent gutter 

Type of coating structure

2/1 Coat the top surface of the steel sheet twice, coat the bottom surface once, and bake the sheet twice. 

Service life
up to 15 to 20 years
Package
 

Standard export packing, 4 eye bands and 4 circumferential bands in steel, galvanized metal fluted rings on inner and outer edges, galvanized metal and waterproof paper wall protection disk, galvanized metal and waterproof paper around circumference and bore protection

Delivery Detail
Within 35 Days after receive by TT 30% prepayment

Coating Performance:

Top paint coating thickness
8-9 um
Primer coating
About 6 um

Back paint coating thickness

7-8 um
T-bend
3T on both sides
Hardness
H on both sides
Cross cut test
1 grade
Acid resistance

After being soaked in the solution of 50% H2SO4, no gloss loss, wrinkling and color changing

Salt spry resistance
500 hours