Hot dip galvanized steel coil and sheet -CNBM

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Commodity	Hot dip galvanized steel coil and sheet
Technical Standard:	JIS 3302 / ASTM A653 / EN10143
Grade	DX51D / DX52D/ DX53D/ S250,280,320GD
Types:	Commercial / Drawing / Deep Drawing / Structural quality
Width	500/650/726/820/914/1000/1200/1219/1220/1250mm
Thickness	0.12-4.0mm
Type of coating:	Galvanized
Zinc coating	Z30-700g/m2
Surface Treatment	Chromed / Skin-pass/ Oiled/Slightly Oiled/ Dry/ Anti-fingerprint
Surface structure:	Zero spangle / minimized spangle / regular spangle/ big spangle
ID coil	508mm or 610mm
Coil weight	3-12 MT per coil
Package:	Properly packed for ocean freight exportation in 20''containers
Application:	Industrial panels, roofing and siding for painting
Price terms	FOB,CFR,CIF
Payment terms	T/T or L/C
Delivery time	Within 30 days
Remarks	Insurance is all risks
	MTC will be handed on with shipping documents
	We accept the third party certification test,such as SGS/BV

Technical data :

Hot dipped galvanized coil Technical Data

Hot dipped galvanized steel coil Mechanical Properties
GRADE	Yield Strength MPa	Tensile Strength MPa	Elongation %
SGCC(DX51D+Z)	≥205	≥270	-
SGCD(DX53D+Z)	-	≥270	38
SGCE(DX54D+Z)	-	≥270	40
DX56D+Z	-	≥270	42

Q:I have a belly button piercing and the metal is stainless steel.. I was wondering does it develop rust whenever you go shower and clean it? Can I still swim in the summer with it or do I have to take it out? What happens if I swim in the pool with it?: No it won't rust. Just make sure to get the pool water out of the piercing when done at the pool. Just to avoid drying out the skin too much.

Q:How are steel coils used in the production of automotive wheels?: Steel coils are used in the production of automotive wheels as the primary material for manufacturing the wheel rims. These coils are processed and formed into the desired shape, ensuring strength and durability for the wheels.

Q:What are the different methods of annealing steel coils?: The different methods of annealing steel coils include full annealing, process annealing, spheroidize annealing, and stress relief annealing.

Q:They say it's some six times stronger than steel. need some explanation.: Lol I dont know where you heard that, there probably saying for small insects like for instence a small instect in a spider web is like us( humans ) in steel but no I could break through a web with my soft hair or finger, like not an ant because there extremely strong but like a flea

Q:I work with stainless steel a lot and I know it's rust resistant but it's definitly not STAIN resistant. You might be able to remove some stains easier from it than you can from some other surfaces but when it does stain, its hard as heck to clean it. It takes forever to scrub stains off my stainless steel pans so maybe it should just be called rustless steel?: It is called stainless because it is much more highly resistant to rust and corrosion. It is stainless in camparison to other steels, such as carbon steel.

Q:What is the standard width of steel coils?: Depending on the industry and application, the width of steel coils can differ. Generally, steel coils have a standard width range of 36 to 72 inches. The actual width is influenced by various factors including the type of steel, intended use, and the machinery involved in processing and handling the coils. To ensure the appropriate width for a specific steel coil application, it is crucial to refer to industry standards and specifications.

Q:What are the different types of steel finishes for coil protection?: There are several types of steel finishes used for coil protection, including galvanized, painted, and coated finishes. Galvanized finish involves applying a layer of zinc to the steel surface, providing corrosion resistance. Painted finishes involve applying a layer of paint to the steel surface, offering both aesthetic appeal and protection against corrosion. Coated finishes typically involve the application of a protective coating, such as epoxy or polyurethane, to the steel surface, providing enhanced durability and resistance to various environmental factors.

Q:How are steel coils inspected for surface finish?: Steel coils are typically inspected for surface finish using visual inspection techniques and specialized equipment such as surface roughness testers, gloss meters, and profile scanners. These methods help to assess the coil's smoothness, texture, and appearance, ensuring it meets the required surface finish specifications.

Q:What are the common coil weights available for steel coils?: The common coil weights available for steel coils range from 5 to 30 metric tons, depending on the type of steel and the specific requirements of the industry.

Q:What are the dimensions of steel coils used in the building materials industry?: The dimensions of steel coils used in the building materials industry can vary depending on the specific requirements of the project. However, common dimensions for steel coils in this industry range from 0.15mm to 3.5mm in thickness and 600mm to 2000mm in width. The length of the coils can also vary, typically ranging from 1000mm to 6000mm.

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