color Coated Galvanized Cold Rolled steel coil

color Coated Galvanized Cold Rolled steel coil System 1

color Coated Galvanized Cold Rolled steel coil System 2

color Coated Galvanized Cold Rolled steel coil

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Loading Port:: Tianjin

Payment Terms:: TT OR LC

Min Order Qty:: 25 m.t.

Supply Capability:: 30000 m.t./month

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Product Description
NAME:
Prepainted Steel Coil\Colour Coated Coil\Coil coated steel\PPGI

SIZE:
Thickness: 0.18-1.50mm
Width: 10mm-1500mm(STD914mm,1000mm, 1200mm, 1219mm, 1250mm, 1500mm)

Thickness tolerance: +/-0.05 mm
Width tolerance: -2.0/5.0mm

ZINC, PAINT  & COLOR:
Zinc coating: 60-275G/M2
Paint thickness: Top 15-25um + Back 5-10um
Paint:  Epoxy Polyester, silicon modified polyesters, polyvinylidene fluoride, high-durability polyester
Color: As the RAL color standard or customer's sample

STANDARD:
JIS G 3312, ASTM A755, EN10169,GB/T2518
Base sheet:  Galvanized steel coils\ Galvalume steel, such as SGCC, CGCC, DX51D+Z, Q195,etc
Quality: CQ DQ
Lifespan: 10-15 years

APPLICATION:
Outdoor: Roof\ Roof structure\Surface sheet of balcony\ Frame of window\Door\Door of garage\Roller shutter door\Booth\Persian blinds\Cabana\Refrigerated wagon and so on.
Indoor: Door\Isolater\Frame of door\Light steel structure of house\Sliding door\Folding screen\Ceiling\ Internal decoration of toilet and elevator.
Building accessories: Window panels, signboards
Home appliances: Oil/gas boilers, rice buckets, portable gas burners, etc.

Commodity :	High Quality PrePainted Galvanized Steel Coil
Materials Grade:	SGCC ,CGCC ,DX51D+Z ,SGLCC
Thickness :	0.17-1.2mm
Width :	914mm,1219mm,1000mm,1220mm,1250mm ( can cut to strip above 30mm width )
Zinc coating :	60-275g/sqm
Surface Structure:	Galvanized Or Aluzinc
Color :	RAL No. or Sample color
Painting :	Top : 5micron primer +15-20microns polyester Back : 5-8microns primer epoxy
Coil Weight :	2-6mts
Payment term :	TT ,L/C AT SIGHT , USANCE L/C ,D/P
Shipment :	20 feet container or bulk ship
Remark :	We accept the third-party inspection ,such as SGS , INSPECTORATE ,CIQ

Q:Several reading methods of steel tape measure: Precise steel tape factory and after a period of time must go through the verification and indicate the verification of temperature, tension and feet. Feet marked on the length of its nominal length, and the difference between the actual length is called length correction delta l ruler by different tension will make feet long. To avoid this change requires the use of steel tape according to the scale mark force of steel tape. At different temperature the foot will change with the temperature so it is necessary to use t as variable function to represent the feet long, this is the ruler length equation, its general form:

Q:Where are the coils and the steel plates used? Where did the steel plate come from?: Steel plate is divided into many kinds of PU, low alloy, boiler plate, vessel plate, high strength plate, etc..

Q:I want to build an indoor riding arena, should I go for Steel ones.: Though okorder /.. You can also have a look!!

Q:what is the chemical process that makes steel harder when it is heated and cooled rapidly?what does the heating of it do to the atoms?what does the cooling of it do to the atoms?what makes tempered steel so strong compared to untempered steel?: You can't temper all steels. Generally the material must be a high-carbon or tool steel. Different alloys temper differently, and tempering is usually done to get a specific set of characteristics, so you must know what you are working with and use the right methods and temperature. If you do it wrong, the material may be hard but too brittle for the purpose or have other issues. It can be simple, such as heating to a dull red, carbonizing the surface (use an acetylene rich flame until it blackens the surface) and oil quenching. Do that to a piece of tool steel (like a screwdriver) and it will case (surface) harden it to the point you can't scratch it with a file. Tempering changes the way the molecular structure in the metal is linked and oriented.

Q:What are the different types of steel coil leveling methods?: There are several different steel coil leveling methods, including roller leveling, stretcher leveling, and temper leveling.

Q:What are the common tests performed on steel coils for quality assurance?: Steel coils undergo various tests to ensure their quality and compliance with industry standards and customer needs. Dimensional inspection is a prevalent test that measures the length, width, and thickness of the coils to verify their specified dimensions. Any deviations in dimensions can indicate potential quality issues. A thorough visual inspection is also conducted to identify defects and surface imperfections like scratches, dents, or rust. This examination is crucial to identify any visual flaws that may affect the coils' performance or appearance. Furthermore, mechanical tests are carried out to assess the strength and durability of the steel coils. Tensile tests measure the maximum force the steel can withstand before breaking, determining its tensile strength, yield strength, and elongation properties. Another commonly performed mechanical test is the hardness test, which determines the steel's resistance to indentation, indicating its strength and toughness. These tests are typically conducted using methods like Rockwell, Brinell, or Vickers. Corrosion resistance is also evaluated as a vital aspect of steel coil quality. Tests such as salt spray or humidity tests simulate harsh environmental conditions to assess the steel's ability to resist corrosion. Lastly, chemical composition analysis is performed to ensure that the steel coils contain the necessary elements in the correct proportions. This analysis verifies that the steel meets the required chemical properties, which significantly impact its performance and suitability for specific applications. In summary, these common quality assurance tests guarantee that steel coils meet industry standards, customer requirements, and are suitable for their intended use.

Q:My boyfriend is a loyal follower of this guy called Dr. Steel.: Dr. Steel is an extremely complex phenomenon, a bit of a metaphorical nesting doll. On the surface, Dr. Steel can appear to some as simply a method actor musician with an over-the-top gimmick. Just underneath that facade lies an enigma; he makes some people wonder if he's really serious, just trying to entertain, or completely barking mad. But underneath the second facade, Dr. Steel is really acclaimed comic-book writer and chaos magickian, Grant Morrison. Make no mistake, he really thinks he is Dr. Steel. He has taken method acting and ceremonial magick to the highest levels, and fully intends to take over (or make over) the world. What's more, in the three short years since handing over his comic-book authorship to a ghost writer, he has amassed tens of thousands of followers worldwide. I've done several polls among Dr. Steel fans, and the results show that for every one person who has officially signed up, there are ten more loyal followers who have not.

Q:How are steel coils protected against corrosion?: Steel coils are protected against corrosion through a process known as galvanization, where a layer of zinc is applied to the surface of the steel. This zinc coating acts as a barrier, preventing the steel from coming into direct contact with moisture and oxygen, which are the main causes of corrosion. Additionally, other protective measures such as painting or coating the steel with anti-corrosion materials may also be employed to further enhance its resistance against corrosion.

Q:How are steel coils used in the production of rail tracks?: Steel coils are used in the production of rail tracks as they are processed and shaped into long sections known as rails. These coils are first uncoiled and then heated, allowing them to be rolled and formed into the desired rail shape. The resulting rails are then cut to the required length and undergo further processes such as straightening and finishing to ensure their strength, durability, and suitability for use in railways.

Q:Building the bulwurk, general use on trawlers. What kind of steel is best suited.: Best amusing on right here in a while ,simply heading to the harbour bar to look at the fleet are available ,Booboo edged for me ,preferred the Liverpool one ,probably subsequent time we ll inform Chrispen its just a pleasant raid ,however excellent ,the entire equal

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