Product > Galvanizes Sheets

Wednesday, October 24, 2018



     


Tôn Thăng Long      

       This specification for hot-dip zinc-coated steel sheets in flat, corrugated sheets and coils is applied for testing the qualities of hot-dip zinc-coated steel sheets in flat, corrugated sheets and coils of Vnsteel Thang Long. This standard based on Japanese Industrial Standard JIS G3302, European Standard EN10142 and American ASTM A653/A653-08.

2. Product’s quality specifications

2.1. Bend test

This test is to test the adhesion of zinc coating at 1800, there shall not be any flaking of the coating, cracking (visible to the naked eye) or fracture of the base metal on the outside of the bend portion. Standard for bending test is 0T-2T.


2.2. Tensile strength

Remark: The standard applied for corrugated sheets. Other standards shall be agreed between the purchaser and manufacturer.


2.3. Coating mass

Table 1: Coating mass standard according to base metal thickness

 


Table 2:
 Coating mass for equally coated sheet and coil

 Remark: Further, symbol and values in parentheses may be applied upon agreement between purchaser and manufacturer.

 

2.4. Tolerance on thickness

 
2.5 Tolerance on width

 
2.6. Density of normal sizes

Remark: The density above, only for reference, the factory shall inform in detail  the density of coil to the purchaser.

Liên hệ đặt hàng

Name(*)
Address(*)
Phone (+Area Code (*)
Email(*)
Title(*)
Content:(*)
   
 
   
Back to Top