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- steel with Cr.,Mo.,Cr-Mo
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- Steel for gas cylinders and gas vessels
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- steel resistant to atmospherical corrosion
- Carbon steel and low alloy steel
- Fine-grain structural steels,normalised rolled
- weldable normalized fine grained pressure vessel steels
News
- What is SA572 Grade 42 steel
- Environmentally friendly A588 Grade
- A588 Effect of compositional changes
- L245 steel is widely used in many fi
- Corrosion resistance of P355NL2 stee
- Phosphorus and Sulfur in S275M
- The main manufacturing process of S3
- Q460D can meet various complex high-
- A242 Type 2 good processing performa
- 27MnCrB5-2 is widely used
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- ASTM A242 steel and A588 are both high-strength, low-alloy structural steels used in a variety of outdoor applications. While both offer excellent resistance to
- A242 steel plate is a high-strength, low-alloy structural steel plate used in a variety of outdoor applications. It is highly resistant to atmospheric corrosion
- In order to improve the strength and formability of HP325 steel and make the products meet the standard requirements, it is essential to design an accurate proc
- There are three reasons for the surface wrinkle of HP325 steel plate:1.There are obvious banded structures in HP325 steel. Due to uneven cooling, the cooling ra
- Controlled rolling is an important means to improve the strength and toughness of HP325 steel. It is widely used in industrial production because it has the fol
- The main factors leading to the fracture failure of DH36 steel plate are the serious center segregation and center porosity of the slab, and the presence of abn
- ·Carbon
The key performance index of DH36 steel plate is the low temperature impact toughness of DH36 steel plate, which requires the impact energy at -2 - DH36 steel plate is easily corroded by seawater in the marine environment, so measures need to be taken for corrosion protection. Commonly used anti-corrosion m
- 30CrMo steel is a heat-resistant steel with pearlite structure, which has high thermal strength (δb≥440MPa) and oxidation resistance at high temperatur
- For the rolling of 30CrMo steel plate, the following standard requirements need to be met:
(1) Deviation requirements for thickness, width and length
The thickn - 1. Cracks appear on the surface of 30CrMo steel after carburizing
Reason:
a.The concentration of surface penetration layer for 30CrMo steel is too high.
b.30CrM - Cooling of SG255 steel adopts two-stage cooling process. The degree of supercooling can be increased through a period of cooling. When SG255 steel is cooled to
- In the manufacturing process, controlling the inclusions and gas content in SG255 steel is the key to welding steel cylinders, and the purity of SG255 molten st
- There are many welding methods for gas cylinders, commonly used are electrode arc welding, submerged arc welding, argon tungsten arc welding, and melt inert-gas
- In production and manufacturing, we often encounter the material 42CrMo4 mentioned in the drawings of European countries, it looks similar to 42CrMo. Whether th
- 42CrMo4 steel plate is a high-strength alloy steel plate, which is widely used in machinery manufacturing, aerospace, automobile manufacturing and other fields.
- 42CrMo4 steel has high strength, high hardenability, good toughness, small deformation during quenching, high creep strength and durable strength at high temper
- The global economic recovery has led to an increase in demand for ST37 steel, driving up its price. As businesses and industries resume operations following pan
- ST37-2 steel plate is a low carbon steel grade commonly used in structural applications. The fatigue strength of ST37-2 steel plate depends on several factors i
- Pay attention to the following points when welding Q355GNH weathering steel:
1.Select the appropriate welding material and welding process. Q355GNH steel contai - ·Good corrosion resistance: Q355GNH steel contains more copper, chromium, nickel and other alloying elements, which can form a dense passivation layer to
- The continuous casting process is fully protected, and steel plate mold slag for container steel is added to the crystallizer.Q355GNH steel is prone to breakout
- EH36 is a high-strength shipbuilding plate, which implements classification society standards: China CCS, American ABS, German GL, French BV, Norwegian DNV, Jap
- The main factors affecting the toughness of the weld for EH36 Steel are: the chemical composition of the base metal, the plate thickness, the welding method of
- The essence of the controlled rolling and controlled cooling process of EH36 Steel is to combine deformation and heat treatment. Its main purpose is to refine t