The differences between SA516Gr70 steel and Q345R steel
SA516Gr70(ASME SA516 Grade 70) steel is a carbon steel plate for medium and low temperature pressure vessels. Q345R steel belongs to the Chinese standard boiler and pressure vessel steel plate, the implementation standard: GB713-2014.
What is the ASTM A537 steel standard?
ASTM A537 standard steel is used heat-treated carbon-manganese-silicon steel plate for structural use. The supplied steel plates have three classes: A537CL1, A537CL2, A537CL3. A537 Class 1 material is produced in the Normalized condition.
Q345B tower steel
Steel Q345B is a low-carbon alloy steel (c<0.2%). It has good overall performance, low temperature performance, cold stamping performance, welding performance and machinability. Q345B tower steel is widely used in bridges, vehicles, ships, buildings, pres
GL EH36 ship steel plates
GL EH36 grade steel is a high-strength ship plate. E is a quality grade E, H is a high-strength building material, 36 is the maximum compression. Shipbuilding steel generally refers to the steel used for hull structure, which refers to the steel used for
Q355NC steel under GB/T1591-2018 standard
Q355NC steel under GB/T1591-2018 standard is a low-alloy high-strength structural steel. Q355NC is not only high strength steel, it is also low carbon steel. Q355NC has high strength, good fatigue resistance; high toughness and low brittle transition temp
What is the Q355NB steel?
Q355NB grade under GB/T1591-2018 standard is a low alloy structural steel. This grade steel is delivered in normalized or normalizing rolling condition. Q355NB steel has different requirement of Tensile strength and elongation in different thickness mm.
What is the steel Q355 grade?
Q355 grade is a new steel material that replace Q345 grade in new standard GB/T1591. The steel grade consists of four parts Q (the first character "Qu" of the yield strength in Chinese spelling ),355 ( the minimum tensile strength value in MPa).
What is the price of Q355B steel angles?
GB/T1591-2018 Q355B grade replaces the old steel grade Q345B in GB/T1591-2008. Our company can supply low alloy steel Q355B plates and Q355B steel angles with competitive price.
What are the advantages of NM400 wear-resistant plate?
The characteristics of NM400 plates are mainly used in environmental parts such as mines, construction machinery, strong wear and tear; open-pit mine shovel teeth, bucket teeth, excavator factory supporting shovel teeth, etc.
Weldability of 40cr steel pipe
How about the weldability of 40cr steel pipe?It is easy to segregate during crystallization and is more sensitive to crystallization cracks (a kind of hot cracks). It is easy to crack in the craters and concave parts of the weld during welding. The 40cr
What’s the application of 40Cr alloy tube after quenching and tempering?
After tempering, it has good comprehensive mechanical properties, good low temperature impact toughness and low notch sensitivity. The hardenability of steel is good. 40Cr alloy tube can be hardened to Ф28～60mm when water quenching, and Ф15～40mm when oil
Q370qC/D/E steel plates for bridge
Q370qC/D/E steel plates are bridge, which are grade Q370qC, Q370qD, and Q370qE. These are low alloy high-strength steels, steel grades for bridges. The first letter of the Chinese pinyin of the "yin" of the Q bridge steel yield point; 370 yield point va
Annealing process of NM500 plate
NM500 wear plate is a kind of plate with strong wear resistance. In the processing of NM500 plates, successive annealing is a key skill. Let's explain the problem of successive annealing.
What is the hardness of NM500 steel?
NM500 steel is a high-strength wear-resistant steel plate, which has high wear resistance, and the Brinell hardness value reaches 500 (HBW). NM500 steel is mainly used to provide protection in occasions or parts where wear resistance is required, so that
Q345qD bridge steel plate price Shanghai market
Today, the latest price trend of Q345qD bridge plates in the Shanghai market performed smoothly. Q345qD bridge steel plate size: 8* 2200*8000 32 tons, 50*1600*11000 78 tons and 50*1900*9700 32 tons.