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PPGI roofing sheet is a new type of roofing sheet
Color-coated roofing（ppgi sheet) is a new type of roofing sheet, which is considered to be the most ideal material for modern buildings, and has a relatively long life. There are many precautions for installing the color-coated roof as the bottom plate, and professional construction masters are ...Read more -
The price difference between domestic and overseas HRC is small, and the order of steel mills is not good
Domestic trade in China: The average price of domestic hot-rolled coil market fell slightly this week. The average price of 3.0mm hot-rolled coils in 24 major markets across the country was 4,966 yuan/ton, down 3 yuan/ton from last week; the average price of 4.75mm hot-rolled coils was 4,897 yua...Read more -
Application of hot dip galvanized pipe
The hot-dip galvanized pipe is a steel pipe obtained by hot-dip galvanizing on the surface of the steel pipe. Hot dip galvanizing is the process of coating iron, steel or ferrous metal with a layer of zinc. Hot dip galvanizing technology is an effective way to prevent metal from rusting. Hot dip ...Read more -
Summary of Welded Steel Pipes: Prices Fall Fast, Slight Rebound
On June 15, domestic welded steel pipe prices continued to fall. The monitoring data of Lange Steel Cloud Business Platform shows that the average price of 4-inch (3.75mm) welded pipes in key domestic cities is 5,123 yuan, down 26 yuan from the price of the previous trading day; the average price...Read more -
What is angle steel bar, what are its characteristics and uses?
Angle steel bar, commonly known as angle iron in the industry, is a long strip of steel with right angles on both sides. The material is usually ordinary carbon structural steel and low alloy steel. Classification of angle steel bar: It is usually divided according to the different specification...Read more -
What are the characteristics and uses of annealed wire?
Annealed wire, also known as bundled wire and fired wire, has good flexibility and is widely used. Annealed wire is made of high-quality iron wire, which is refined from national standard low-carbon steel wire through pickling and rust removal, drawing forming, high temperature annealing and othe...Read more -
What are the characteristics of color coated coils?
Color-coated coil substrate Electro-galvanized substrate: the coating is thinner, and its corrosion resistance is not as good as that of hot-dip galvanized substrate; Hot-dip galvanized substrate: The thin steel plate is immersed in a molten zinc bath to make a layer of zinc adhere to the surface...Read more -
Use and structure of color coating coil
Color-coated coils(ppgi/ppgl coil) are based on hot-dip galvanized sheet, hot-dip galvanized sheet, electro-galvanized sheet, etc. After surface pretreatment (chemical degreasing and chemical conversion treatment), one or several layers of organic coatings are applied on the surface, and then A p...Read more -
How to distinguish galvanized steel pipe
The steel raw material is first galvanized to produce galvanized strip steel, and then the steel pipe made by post-processing is called galvanized strip steel pipe, also known as pre-galvanized steel pipe. First, the steel raw materials are produced into ordinary steel pipes of the required welde...Read more -
Hot dipped galvanized steel sheet
1.As the name suggests, galvanized steel sheet coil is a material coated with a layer of metallic zinc on the surface of the steel sheet. The main purpose of this is to prevent the surface of the steel sheet from being corroded and to increase its service life. According to different processing m...Read more -
The price difference between mainstream areas of galvanized coil
East China and South China, as two of the three major areas of galvanized coil，have slightly different division of labor and responsibilities. Taking Shanghai as an example in East China, it is more of a gathering place for steel mills to invest resources. With the increasing concentration of do...Read more -
Japanese standard (JIS) steel coil name –SPCC
SPCC was originally the Japanese standard (JIS) steel “generally with cold rolled carbon steel sheet and steel strip” name, many countries or enterprises directly used to express their own production of similar steel (such as Baosteel Q / BQB402 standard has SPCC). In the Japanese JIS...Read more -
Characteristics and application of galvanized coil
Galvanized coil is produced by continuous hot-dip galvanizing process with hot-rolled steel strip or cold-rolled steel strip as the base plate, which can prevent the surface of thin steel plate and steel strip from corroding and rusting. Hot-dip galvanized sheets are supplied in rectangular flat ...Read more -
Classification of galvanized
Galvanizing refers to the surface treatment technology of plating a layer of zinc on the surface of a metal, alloy or other material to play an aesthetic and rust prevention effect.The main method used is hot-dip galvanization. Zinc is easily soluble in acids as well as alkali, so it is called an...Read more -
U.S. Commerce Department announces suspension of steel tariffs on Ukraine
The U.S. Department of Commerce announced on the 9th local time that it will suspend tariffs on steel imports from Ukraine for one year. U.S. Commerce Secretary Raimondo said in a statement that the U.S. will suspend tariffs on steel imports from Ukraine for a year to help Ukraine recover from th...Read more -
RMB exchange rate weakens, export prices continue to fall
On May 7, the central parity rate of RMB against the US dollar reached 6.6665, down 0.73% from the previous week and 4.7% from the previous month. The weakening exchange rate has put some pressure on the dollar denomination of China’s steel resources. This week, the HRC offers of China̵...Read more -
Features and application of black annealed wire
Annealed black wire should not be unfamiliar to everyone. It is made of high-quality iron wire and is widely used in the industrial field. The important feature of annealed black wire is that it is very elastic and flexible. It is dark in color, consumes a lot of zinc metal, forms an entry layer ...Read more -
Indian rebar mills continue to support prices, market prices stabilize
Indian steel prices have fallen into a continuous downward trend since the beginning of April, and the decline gradually slowed down at the end of the month. Local leading steel mills have a strong willingness to support prices. Quote. The delivery price of IS2062 2.5-10mm HRC in the Mumbai spot ...Read more -
Production and application of hot-dip galvanized pipe
Hot-dip galvanized pipe is to make the molten metal react with the iron matrix to produce an alloy layer, so that the matrix and the coating are combined. Hot-dip galvanizing is to pickle the steel pipe first. In order to remove the iron oxide on the surface of the steel pipe, after pickling, it ...Read more -
What are the characteristics and application industries of galvanized wire
Galvanized wire is divided into hot-dip galvanized wire and electro-galvanized wire. The difference is: The hot-dip galvanized wire is dipped in the heated and melted zinc solution. The production speed is fast, and the coating is thick but uneven. The minimum thickness allowed by the market is 4...Read more
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