What is the difference between P9 and P91 steel pipe?
P9 pipes of the ASTM A335 grade are produced with higher alloying elements compared to general carbon pipes. The ASTM A335 P9 Pipe is composed of chemical composition of 8-10% chromium, 0.25-1% silicon and 0.90-1.10% molybdenum. It also has small amounts
Steel s355jr: Chemical composition and Chemical composition
Steel grade S355JR is used to manufacture hot-rolled flat and long products, which are subsequently used when producing steel building structures.Chemical composition of ladle sample of steel S355JR in accordance with EN 10025-2, % С Si Mn P
Main Characteristics of A516Gr70 Steel Plate
A516Gr70/ SA516Gr70 Steel Plate is one kind of carbon steel plate used in pressure vessels under medium and low temperatures, A516Gr70/ SA516Gr70 complies with the standard of ASTM A516/ A516M and ASME SA516/ SA516M. This material can fully meet the needs
What is the difference between 40Cr steel and 45# steel
40Cr steel is the standard steel grade of GB in Chinese, and 40Cr steel is one of the most widely used steels in the machinery industry. After quenching and tempering treatment, it has good comprehensive mechanical properties, good low temperature impact
What is EN standard S355J2WP steel plate?
EN standard S355J2WP weather-resistant is a hot-rolled steel plate that is resistant to atmospheric corrosion. The main alloying elements of S355J2WP steel are chromium-nickel and copper, and phosphorus is added to make it have excellent self-protection p
Q345D steel: Chemical composition, Mechanical properties
Q345D steel is a low alloy steel plate. The grade of steel consists of three parts: the Chinese pinyin letter representing the yield strength, the value of the yield strength, and the quality grade symbol, for example: Q345D.Q—the first letter of th
Chemical composition of 16Mo3 steel plate
16Mo3 steel plate belongs to the European standard container plate.The name of 16Mo3 is named according to the carbon and molybdenum content in the steel plate. The carbon content in the 16Mo3 steel plate is about 160, and the molybdenum content is about
What are the characteristics of seamless steel pipes?
What is the seamless steel pipeThere are no traces of welding on the outer layer of seamless steel pipes, which can be classified into hot-rolled, cold-rolled, cold-drawn, pressed, and other models. and other fields.What are the characteristics of seamles
Why choose ASTM A36 steel?
ASTM A36 steel plate is the most widely used hot-rolled steel product. As a kind of carbon structural steel product, its relative products are round rod steel, angle bar, and steel sections such as I-Beams, H-beams, angles, and channels. Hot-rolled ASTM A
Is SS400 steel same as A36 steel?
SS400 belongs to JIS G3101 specifications of rolled steels for general structure.A36 come from specification ASTM A36/A36M for carbon structural steels.This meas these SS400 and A36 steels both used in mild structural industry,have the same applications.T
Classification and Application of seamless steel pipes
The seamless steel pipe is made of perforated whole round steel, and the steel pipe without weld seam on the surface is called seamless steel pipe.According to the production method, seamless steel pipes can be divided into hot-rolled seamless steel pipes
What is the difference between Q245R steel and Q345R steel
Q245R steel and Q345R steel are two commonly used materials for pressure vessel steel plates.Comparison of chemical composition between Q245R steel and Q345R steelQ245R steel Q345R steelC≤0.20 C:≤0.20Si ≤0.35 Si:≤0.55Mn 0.50-1.
Applications of Q235B steel
GB Q235B mild Steel is chinese standard Q235 steel series of low carbon structural steel, Q235 steel series have A, B, C , D, E quality grade. GB Q235B steel is equivalent with the European standard of DIN EN S235JR.Bebon Steel is GB Q235B mild steel stoc
Introduction about S355J2 Alloy Steel
The S355 type of steel is a European standard structural steel grade and is divided into four main quality grades. These include the S355JR, S355J0, S355K2, and S355J2. If you consider the structural properties of the S355 steel, it is better than both S2
Features and application of weather resistant steel
Weather resistant steel is a series of low-alloy steels located between ordinary steel and stainless steel. It is composed of ordinary carbon steel plus a little copper, nickel and other anti-corrosion elements, and has the characteristics of high-quality