NAM KIM ZINCALUM (GL) - Hot-dip 55% Zinc-Aluminium alloy coated steel

Specification and Structure:

- Standard: JIS G 3321

- Technology: NOF (Non-Oxydizing Furnace)

- Coating mass symbol: AZ50 ~ AZ200

- Material Thickness: 0.20 ~ 1.2 (mm)

- Width: 600 ~ 1250 (mm)

Quality Standard:

HOT-DIP 55% ALUMINIUM-ZINC COATED STEEL STANDARD - JIS G 3221
PROPERTIES	MEASURE	METHODS	NAM KIM STANDARDS	RESULT
Adhersion	T-bend test	ASTM D 4145	DT, scotch tape	No scale off
	Inpact test	ASTM D 2794	1/2", 1000g, 500mm, scotch tape	No scale off
White rust ressistance	Salt spray test	JIS Z 2371	72h	Apperance < 5%
Hardness	Hardness test	Rockwell	By gauges, depending on calssification	Soft: 35-65 HRB
				Hard: Min 85 HRB
Tensible Strength	Tensible test	JIS Z 2241	By gauges, depending on calssification	Soft: 270-400 N/mm2
				Hard: Min 500N/mm2

Dominant characteristics:

- Especially produced for various usage purposes
- Long life of 4 times longer than other normal
- Effective corrosion sheets
- Good heat resistance

The anti-finger layer is equipped:

- Stain-proof and oxidization resistance
- Keeping the surface of the products shiny for a long time
- To reduce cracking, scratching coating during stamping, rolling

Triet Le

Mobile: +84 965 047 865

Email: trietlm@namkimgroup.vn

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