The steel materials used for building structures are relatively special, and the performance requirements of thick plates are strict. Generally, thick plates re
Q370qNH series materials include Q370qDNH, Q370qENH and Q370qFNH weathering bridge steel.Z-direction performance steel includes: Q370qDNH-Z15, Q370qDNH-Z25, Q37
Application of Q690qD Q690qE Q690qF bridge steel:
With the increasing number of railway bridge projects, highway bridge projects and sea crossing bridges, more
50# steel is a medium carbon high-strength carbon structural steel with medium machinability, low cold deformation plasticity, poor weldability, no temper britt
Q390 steel plate is a low alloy high strength structural steel. Similiar material: Q420, Q460, Q500, Q550, Q690, Q890, Q960. The steel grade is composed of thre
While steel demand related indicators are growing steadily, China's domestic steel market is still under heavy supply pressure.Especially in the second half
Characteristics of 15CrMoR vessel plate:
1. Steel purity: P 0.010%, S 0.005%, [N] 70ppm, [O] 15ppm, [H] 2ppm, 20ppm of total inclusions in steel.
2. Good toughn
12Cr1MoV steel plate is mainly used after normalizing and high temperature tempering to manufacture superheated steel pipes, conduits, serpentine tubes and othe
13MnNiMoR-Z15, in which 13 is the carbon content component of 0.13%, Mn is the chemical element manganese, Ni is the chemical element nickel, Mo is the chemical
C45 steel is a high-quality carbon structural steel, which is widely used in machinery manufacturing. The mechanical properties of C45 steel are very good, and
SA299 is a carbon manganese silicon steel plate for pressure vessels. The steel produced according to SA299 standard has two GrAdes: SA299 GrA and SA299 GrB. Th
Chemical composition of S355J2 carbon steel plate
C: 0.15-0.18%, Si: 0.30-0.50%, Mn: 1.30-1.50%, P ≤ 0.015%, S ≤ 0.004%, Cr ≤ 0.30%, Ni ≤ 0.50%, Mo
Q345GJZ is a special steel plate for high-rise building structures that must have Z direction (Z12, Z25, Z35).Q345GJ is a structural steel for high-rise buildin
Excellent welding performance of Q960 quenched and tempered steel: during composition design, carbon content and thermal sensitivity coefficient are greatly red
Q960 belongs to quenched and tempered high-strength steel. Q960 steel is applicable to high-strength structural steel plates with a thickness of no more than 15
US steel demand is not expected to shrink in 2022 and 2023. The interest rate hike policy pursued by the Federal Reserve to curb inflation will end the strong r
Executive standard of Q235GJC, Q235GJD and Q235GJE high building steel plate: GB/T19879, referred to as high rise building steel.Q235GJC, Q235GJD and Q235GJE hi
20MnMoNi55 steel plate, 20 means the carbon element content is 0.2%; 55 indicates that the content of Ni element is 54.5-55.5%, which is the steel plate for boi
SA516 Gr65 (HIC) refers to the steel grade SA516 Gr65. Only hydrogen induced cracking test (HIC) is conducted for corrosion test. The composition requires smelt
Advantages of SA285 GrC steel plate:
SA285 GrC steel is pure:
It has ultra-high power electric furnace smelting and perfect off furnace refining technology. The
Introduction to Q235 and Q275 steel plate:
Q235 and Q275 steel are ordinary carbon structural steels. Q represents the yield limit of this material. The followi
The smelting process flow of SN400A, SN400B and SN400C steel plates adopts low sulfur hot metal and low sulfur scrap on the basis of the general process flow of
30CrNi3Mo steel plate (code 675) is alloy structural steel, Executive standard: Chinese standard GJB 31A-200030CrNi3Mo steel plate shall be delivered in high te
Q500CF steel has three grades: Q500CFC, Q500CFD and Q500CFE. The grades of high-strength steel plates with low welding crack sensitivity: Q460CFC, Q460CFD, Q460
SA203 is a low nickel alloy steel, including grade A, B, D, E and F. The nominal nickel content of D, E and F is 3.5%, commonly known as 3.5Ni steel.SA203D/E/F
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