News
- Mar-04
- ASTM A36 is a structural carbon steel for construction and bridge building that meets the requirements of ASTM A36/A36M.
ASTM A283 Grade C/A283 Gr.C/A283C low tensile strength carbon steel plates are one of the most hot selling materials. 1.Comparison b
- Mar-02
- The Golden Horizon is a five-masted sailing ship for the 21st century.Designed by Polish naval architect Zygmunt Chore, the Golden Horizon is based on a famous cargo ship the France II that was built in 1911. Golden Horizon is made of 90 percent steel. At
- Mar-02
- 1.The properties of steel make innovation possible and make creativity a reality. Steel makes possible the art of engineering. 2.The new lightweight steel is lighter and more flexible, while maintaining the high strength required. 3.Modern steel products
- Mar-02
- When it comes to steel production, we may think of huge energy consumption and huge sewage discharge.
There seems to be a sense that heavy industry is bad for the environment.
But is this really the case？ 1.Are steel materials an environmentally friendl
- Mar-02
- Steel is the most important engineering and construction material in the world, which is closely related to our lives. From cars, buildings, refrigerators, washing machines, cargo ships to scalpels, steel is everywhere. 1.What is the steel?
Steel is an a
- Mar-01
- As Eileen Gu won the gold medal in the women's freestyle ski jump, the Shougang ski jumping platform also attracted people's attention. It looks like a streamer from a distance. Its design inspiration comes from a part of the streamer in t
- Mar-01
- In the depths of the quiet and mysterious ocean, there is a luxury cruise ship more than 100 years ago lying quietly here.
At 11:40 pm on April 14, 1912, the Titanic left Southampton, England, for New York, USA. It hit an iceberg on the way and sank with
- Feb-23
- 1.Comparison of material and elongationQ460 steel plate is a low-alloy high-strength steel with elongation ≥17%.Q690 steel plate belongs to high-strength welded structural steel with elongation ≥14%.2. Comparison of yield strengthQ460 steel
- Feb-21
- Generally speaking, the higher the hardness of the steel plate, the more wear resistant, so the hardness value is often used as one of the important indicators to measure the wear resistance of the steel plate. So, what kind of steel plate is the most wea
- Feb-18
- 1. Yield point (σs)When the steel or sample is stretched, when the stress exceeds the elastic limit, even if the stress does not increase, the steel or sample continues to undergo obvious plastic deformation, which is called yielding, and the mi
- Feb-17
- 16MO3 steel plate is a kind of steel plate for boilers and pressure vessels. The implementation standard is European standard EN1002. 16MO3 steel plate is different from other materials during welding. It must be preheated first, and the weld should be ke
- Feb-16
- S235JR, S235JRG1, S235JRG2 are European standard non-alloy structural steels, corresponding to domestic standards Q235B, Q235A, Q235C respectively. The differences between the three are as follows:The subject is different1. S235JR: European standard non-a
- Feb-15
- Steel is the foundation of the national economy, and almost all industries require steel. As a typical intermediate product, steel is connected to bottleneck industries such as coal, iron ore, and transportation, and to pillar industries such as automobil
- Feb-14
- The first is to perform a visual inspection. Visual inspection of solder joints is a simple procedure, mainly to find out welding surface defects and dimensional deviations. It can be directly observed or detected using tools such as gauges and magnifying
- Feb-11
- 1. Different concepts15CrMo alloy structural steel plate is a grade of heat-resistant steel with pearlitic structure. 15CrMo steel plate has high lasting strength below 500-550°C, good machinability and cold strain plasticity, and fair weldability
- Feb-10
- 15CrMo steel is alloy structural steel with high thermal strength (δb≥440MPa) and oxidation resistance at high temperature, and has a certain resistance to hydrogen corrosive ability. The executive standard of 15CrMo steel is GB/T 3077-20
- Feb-07
- There are many kinds of steel, but they are not identical in performance. Usually, we refer to high-temperature resistant steel as "heat-resistant steel". Heat resistant steel refers to a type of steel that has oxidation resistance, sufficient h
- Jan-27
- The main alloying element in stainless steel is chromium. The content of chromium is usually between 10% and 20%. Stainless steel is popular for its high corrosion resistance. The corrosion resistance of stainless steel is 200 times that of mild steel.Sta
- Jan-26
- Q355NHC is a kind of weather resistant steel. Q represents the yield strength, 355 represents the lower limit of the yield strength of steel, the unit is MPa. NH is the first letter of the Chinese pinyin of the characters "Nai" and "hou&quo
- Jan-25
- High strength low alloy steels offer many advantages over standard carbon steels.The addition of alloying elements increases the strength and hardness of the steel. The atoms of the element help stop the movement of dislocations in the carbon steel micros
- Jan-24
- Q355GNH steel plate is weather resistant steel plate that improves atmospheric corrosion resistance by adding 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. Q355GNH steel p
- Jan-21
- "Construction sector"With the popularity of weather resistant steel plate, It has been widely used in urban architecture, providing designers with a richer creative space.Aging with time, weather resistant steel plates show the unique color and
- Jan-20
- 1. Usually, after purchasing steel, you will choose to store the steel in the warehouse. So choose a place that is clean and well drained. Keep the warehouse well ventilated on sunny days, and moisture-proof work on rainy days.2. When storing steel plates
- Jan-19
- Stainless steel 304: as a widely used steel, it has good corrosion resistance, heat resistance, low temperature strength and mechanical properties, good hot workability such as stamping and bending, no heat treatment hardening phenomenon, non-magnetic. Ap
- Jan-18
- 20Cr steel is China's national standard specification alloy steel. After heat treatment and ultra low temperature quenching, 20Cr steel has excellent comprehensive physical properties and excellent ultra low temperature fracture toughness. During
