Products

The Seven Diamonds Industries. produces Hot dipped galvanized Coils & Sheets with the capacity of 100,000 mt and the range products are as follows:

 

Seven Diamonds Industries at a glance

Specifications of Hot Dipped Galvanized Sheet Production Lines
Production Approach	Continuous Hot Dip Galvanizing Process
Base Metal	St 12 , St 14
Available Thicknesses	0.4, 0.5, 0.55, 0.6, 0.7, 0.8, 0.9, 1.0, 1.25 mm
Width	1000 & 1250 mm
Maximum Coating Mass	60 -180 g/m²
Diameter of Coils ( Rolls )	Internal Diameter : 508 mm , External Diameter : 900-2000 mm
Weight of Coils ( Rolls )	3-10 m/t
Dimension of Sheets	Width : 1000 and 1250 mm , Lengths : 700 up to 3150 mm
Oil Coating	2 g/m²
Spangle Type	Regular Spangle, Minimized Spangle , Ultra-Smooth
Capacity of Production	100'000 mt annual
Quality Acc. to JIS G3302	SGCD ( DQ ) (1) , SGCC ( CQ ) (2) , (LFQ) (3) , (SQ) (4)
Quality Acc. to ASTM A653	A 528 ( DQ ) , A 526 ( CQ ) , (LFQ) , (SQ)
Quality Acc. to EN 10142	FePO3G ( DQ ) , FePO2G ( CQ ) , (LFQ) , (SQ)

 

• 1- Drawing Quality (DQ) .
• 2- Commercial Quality (CQ).
• 3- Lock Forming Quality (LFQ).
• 4- Structural Quality (SQ).

Classification of Seven Diamonds Products :

In the following you see the classifications of quality and surface finish for different applications :

Classification	Weight of Zink Coating	Surface Finish	Quality	Applications
Regular Spangle Finish	Zo6~Z60		Commercial Quality Lock Forming Quality Structural Quality	Various utensils & containers Building & civil engineering materials Auto mobile parts Culverts & under drain Guardails
Minimized Spangle Finish	Zo6~Z60		Commercial Quality Drawing Quality Structural Quality	Home electric applications Steel furniture & office equipments various apparatus
Ultra Smooth Finish	Zo6~Z60		Commercial Quality Drawing Quality Structural Quality	For painting Steel equipments Home electric applications
Zero Spangle Finish	Zo6~Z60		Commercial Quality Drawing Quality Structural Quality	Steel furniture & office equipments For painting