News
- Feb-02
- On February 2, the mainstream trend of the latest railway steel prices in Taiyuan market performed smoothly. The price of Katalor Industry light Q235NH railway steel 8KG: 5160 yuan/ton, maintaining the price of yesterday. The price of Katalor Industry lig
- Jan-28
- Q355NH series teel like Q355NHB, Q355NHC, Q355NHD, Q355NHE grades are atmospheric corrosion resistance steel. The letter Q is the initial letter of yielding pinyin; the number 355 refers to the yield strength of 355MPa; the letter HN is the initial letter
- Jan-28
- On January 26, the World Iron and Steel Association (WISA) released data showing that global crude steel production reached 1.864 billion tons in 2020, a decrease of 0.9% from 2019.
- Jan-26
- The metal element of Corten A weathering steel sheet
Weathering steel, also known as atmospheric corrosion-resistant steel, is a low-alloy steel made by adding a certain amount of alloying elements to ordinary steel. The main alloying components are Cu,
- Jan-25
- The addition of alloying elements will affect the structural transformation of the steel during the heat treatment of SPA-C steel. The influence of alloying elements on the phase transformation during heating. The alloying elements influence the rate of a
- Jan-22
- The 2010 Shanghai World Expo showed the beauty of rusty steel plates to the Chinese on a large scale. The national pavilion of the Grand Duchy of Luxembourg, the main building of the pavilion is rusty, because the construction material is a special steel
- Jan-22
- The mainstream trend of the latest strip steel prices in the Shanghai market on January 22 performed smoothly. The market price of hot-rolled steel strip SPA-H 2.5*183*C: 5,080 yuan/ton, maintaining yesterday’s price. The price of hot-rolled strip ZT03 st
- Jan-19
- On January 18, the transaction of construction steel in Xi'an market was average, and the prices of resources of various specifications were firm. The price of 16-20thick Q235B carbon steel plate: 4340 yuan/ton, maintaining yesterday's price. The price
- Jan-19
- S235J0W weathering steel is a kind of hot rolled structural steels with improved atmospheric corrosion resistance. S235J0W weathering steel flat and long products are weathering resistant steel plate. They can be used in welded, bolted and riveted structu
- Jan-14
- Today's cold-rolled coil prices fell in Tianjin market. The cold rolled coil steel prices fell by 20, market prices fell, and overall transactions were poor.
On January 14th, the latest price of cold-rolled coils in Tianjin market showed a downward tren
- Jan-14
- The latest hot-rolled pickling prices in the Shanghai market today show a downward trend in the mainstream trend. Among them, the price of Katalor Industry hot-rolled pickling coil 2.5*1250 size QStE340TM auto steel: 4940 yuan/ton, down 20 from yesterday.
- Jan-13
- Today (January 12), the latest main trend of shipbuilding steel plate prices in the Shanghai market performed smoothly. The price of 6 thick CCS B shipbuilding steel plate in Katalor Industry: 5290 yuan/ton, the price is unchanged from yesterday. The pric
- Jan-07
- SPA-H container steel plate is widely used for shipping containers. Since 2006, we have successfully produced SPA-H container steel plates based on the Japanese SPA-H standard for high weather resistance hot-rolled steel plates and combined with the compa
- Jan-06
- SPA-C steel plate is made of slab (mainly continuous casting billet) as raw material. After heating, it is made into strip steel by rough rolling mill and finishing mill. The hot steel strip from a rolling mill after finishing rolling is cooled to a set t
- Jan-06
- Q310GNH weathering structural steel chemical composition:
C: 0.17～0.24
Si: 0.17～0.37
Mn: 0.40～0.70
S : ≤0.035
P: ≤0.035
Cr: 0.80～1.10
Ni: ≤0.030
Cu: ≤0.030
Mo: 0.15～0.25
Mechanical properties:
Tensile strength σb (MPa): ≥885(90)
Yield strength
- Jan-04
- EN 10025-2 S235J2 grade is a structural grade steel with a minimum yield strength of 235 MPa which widely used in the engineering and construction industries.
EN 10025-2 S235J2W grade is a structural steel material with improved atmospheric corrosion res
- Dec-30
- Q355NH weather resistant steel adds a small amount of alloying elements such as Cu, P, Cr, Ni, etc. to form a protective layer on the surface of the metal substrate to improve the atmospheric corrosion resistance of Q355NH steel.
- Dec-28
- Katalor is able to supply Q355NH series weathering steel Q355NHB steel, Q355NHC steel coil, Q355NHD and Q355NHE steel sheets in large quantity.Welcome to contact us if you are looking for Q355NH weathering steel sheets and coils in stock.
- Dec-28
- 09CrCuSb acid-resistant steel sheet is the ideal sulfuric acid-resistant low-temperature corrosion steel in China. It is mainly used in economizers, air preheaters, heat exchangers and evaporators in high-sulfur flue gas, and chimney steel sleeves are use
- Dec-25
- GB/T1591-2018 Q460ME steel plate is a low-alloy high-strength steel.
Q460ME steel plate is used as high-strength steel structural parts for engineering and general structures that require low-temperature impact performance. Besides, it is mainly used to
- Dec-25
- Q460MC material is a Chinese low-alloy high-strength steel grade under GB/T1591-2018 standard. It is used as high-strength steel structural parts for engineering and general structures that require low-temperature impact performance.
- Dec-23
- Both A515 gr 65 steel and A516 gr 65 steel are carbon steel plates for pressure vessels. What are the differences between them? A515 gr 65 carbon-silicon steel plates are primarily for intermediate- and higher-temperature service in welded boilers and oth
- Dec-23
- A515 gr.60 steel is a carbon-silicon steel plates primarily for intermediate- and higher-temperature service in welded boilers and other pressure vessels.
A516 gr.60 plate is also a carbon steel plates. It is intended primarily for service in welded pres
- Dec-18
- API 2H Gr42 is carburized steel. Carburized steel is usually a low-carbon steel with a carbon content of 0.15%-0.24%. It is a American standard offshore platform structure steel. It has high low-temperature impact toughness, medium weldability, and norma
- Dec-18
- API 2H Grade 50 (API 2H-50) steel plate is suitable for surface carburizing and hardening treatment. It has excellent workability, fine processing deformation and good fatigue resistance. It is used to make hulls, offshore oil production routes, route pip
