Galvanized steel sheets/coils

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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	0.12-2.8mm
Type of coating:	Galvanized
Zinc coating	Z30-275g/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	3-8 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

Chemical Composition
GRADE	C	Si	Mn	P	S	Ti
SGCC/DX51D+Z	≤0.10	≤0.50	≤0.60	≤0.10	≤0.030	≤0.020
DX52D+Z	≤0.10	≤0.50	≤0.60	≤0.10	≤0.030	≤0.020
SGCD/DX53D+Z	≤0.10	≤0.30	≤0.50	≤0.05	≤0.030	≤0.020
SGCE/DX54D+Z	≤0.10	≤0.30	≤0.30	≤0.03	≤0.020	≤0.020
DX56D+Z	≤0.10	≤0.30	≤0.30	≤0.03	≤0.020	≤0.020
Structural	≤0.20	≤0.60	≤1.70	≤0.10	≤0.045

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:What are the challenges in coil blanking for high-strength steel?: Some challenges in coil blanking for high-strength steel include the increased hardness and strength of the material, which can lead to greater wear and tear on cutting tools. Additionally, high-strength steel may have less ductility, making it more prone to cracking or breaking during the blanking process. The higher tensile strength and spring-back characteristics of the steel also require precise control and adjustment of blanking parameters to ensure accurate and consistent part dimensions.

Q:What are the pros and cons of non-stick and stainless steel pots and pans ?Thanks: Non Stick is good for frying, sauteeing, etc., but I find they don't tend to last as long as regular stainless steel pans because they can get scratched relatively easy if you use metal stirring utensils. Stainless steel is good for soups, stews, or if you plan to use a metal stirring utensil (whisk, fork, etc.). I use both non-stick and stainless steel pots and pans. I think the most useful pots/pans I have are my medium-sized, non-stick frying pan and my small, stainless steel dutch oven.

Q:How are steel coils used in the production of metal doors and windows?: Steel coils are an essential component in the production of metal doors and windows. These coils are typically made from high-quality steel and serve as the primary raw material for manufacturing these products. The first step in utilizing steel coils is the process of uncoiling. The coils are unwound and fed into a machine known as a roll former. This machine carefully shapes the steel into the desired profile for the door or window frame. The steel is typically cut to the required length before being fed into the roll former. Once the steel has been shaped, it is then sent through a series of additional manufacturing processes. These processes may include punching holes for hardware installation, bending the steel to create specific angles or curves, and welding different sections together to form a complete frame. The steel coils provide the necessary structural integrity and durability required for these processes. Furthermore, steel coils also play a crucial role in enhancing the aesthetic appeal of metal doors and windows. They can be coated with various finishes, such as galvanized or powder-coated, to provide protection against corrosion and improve the overall appearance of the final product. These coatings not only add a layer of durability but also allow for customization to match different architectural styles and design preferences. In summary, steel coils are the foundational material used in the production of metal doors and windows. They are shaped, cut, and processed to create the necessary components for these products. Additionally, steel coils can be coated to enhance their durability and aesthetic appeal. Ultimately, these coils contribute significantly to the strength, durability, and overall quality of metal doors and windows.

Q:I have a need to connect various stainless steel tubes and fitting together and was wondering how to do it. I know a TIG welder is an option but have heard rumors that there is a way to solder it in much the same way you affix copper pipe. Perhaps with higher heat and different flux. I need step by step and maybe suppliers of the materials. Thanks in advance and please I do not need the call a plumber answers as I've gotten in the past: Soft Soldering All grades of stainless steel can be soldered with lead-tin soft solder. Leaded solders should not be used when the product being soldered is used for food processing, serving or transport. Soldered joints are relatively weak compared to the strength of the steel, so this method should not be used where the mechanical strength is dependent upon the soldered joint. Strength can be added if the edges are first lock-seamed, spot welded or riveted. In general, welding is always preferable to soldering. Recommended procedure for soldering: · 1. The steel surfaces must be clean and free of oxidation. · 2. A rough surface improves adherence of the solder, so roughening with grinding wheel, file or coarse abrasive paper is recommended. · 3. Use a phosphoric acid based flux. Hydrochloric acid based fluxes require neutralising after soldering as any remnant traces will be highly corrosive to the steel. Hydrochloric acid based fluxes are not recommended for soldering of stainless steels. · 4. Flux should be applied with a brush, to only the area being soldered. · 5. A large, hot iron is recommended. Use the same temperature as for carbon steel, but a longer time will be required because of stainless steel's low thermal conductivity. · 6. Any type of solder can be used, but at least 50% tin is recommended. Solder with 60-70% tin and 30-40% lead has a better colour match and greater strength.

Q:hi i was doing a little history project on guns. i was just wondering if anyone could help me find out what material was used before steel and why this material wasnt as good as steel ( its faults)thanks for your help: Gunmetal is a specific type of brass

Q:How are steel coils protected from humidity?: Steel coils are protected from humidity by applying a layer of corrosion-resistant coating, such as zinc or aluminum, to the surface of the coils. This coating acts as a barrier, preventing moisture from coming into direct contact with the steel and reducing the risk of corrosion. Additionally, the coils are often stored in a controlled environment with low humidity levels to further minimize the impact of moisture.

Q:How are steel coils used in the manufacturing of braking systems?: Steel coils are used in the manufacturing of braking systems to create brake pads and other components that require heat resistance and durability. The steel coils are shaped and processed to form brake pads, which provide friction against the rotor to slow down or stop the vehicle. Additionally, steel coils are also used in the production of brake calipers, rotors, and other parts that ensure efficient and reliable braking performance.

Q:is red steel any good??????? not sure im really impressed but im not really into fighting games but it looks cool.... so whats your views guys???????anyone bored of smooth moves yet?anyone think the new sonic is bit cra ppy !!!!!!!!!!! darn them any new goooood games coming oput on the wii??: red okorder . I think it deservs a rental

Q:What are the best types of steel for swords: Don't know too much but I know combat grade katanas are made out of folded carbon-steel. Could also look into industrial steel grading systems if you are looking for something to show off at a martial arts tournament or something.

Q:Why cold rolled stainless steel sheet is lower than cold rolled stainless steel coil?: Hello! The reason is: 1. cold rolled flat plate is Kaiping;2. cold-rolled plates are negative tolerances.

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