What is the chemical composition of A302GrA steel
The carbon content has different requirements under different A302GrA steel plates thickness as follows: Carbon: 0.20 max. In thickness up to 1inch[25mm]; Carbon: 0.23max. In thickness over 1 to 2inch[50mm]; Carbon: 0.25max. In thickness over 2inch.
GB/T 714-2008 Q345qD structural steel for bridge
GB/T 714-2008 Q345qD grade belongs to structural steel for bridge. The Q345qD steel products are produced in plates thickness less than 150mm, steel sheets, strips and cutting steel parts less than 25.4mm thickness, and steel sections less than 40mm.
Ship steel plate CCS B Shanghai prices
Today's Shanghai market's latest price trend of ship steel plate prices has fallen. The price of katalor shipbuilding steel plate 6mm thick CCS Grade B hot rolled plate: 4880 yuan / ton, down 20 from yesterday; shipbuilding steel plates 8 CCS B steel pr
SA387 Gr.91 steel chemical composition
What's the chemical composition(%) of SA387 Gr.91 steel? Carbon: 0.08-0.12, Manganese: 0.30-0.60, Phosphorus: 0.020 max., Sulfur: 0.010 max.,Silicon: 0.20-0.50, Chromium: 8.00-9.50, Molybdenum: 0.85-1.05, Nickel: 0.40 max., Vanadium: 0.18-0.25, Columbium
Properties of Q345qC steel plate
Properties of Q345qC steel plate: Q345qC plates have high strength, toughness and withstand the load and impact of locomotives, and have good fatigue resistance, certain low temperature toughness and atmospheric corrosion resistance. The steel for bolted
What is the mechanical properties of SA387GR91 steel
SA387Gr91 steel is a chromium-molybdenum alloy steel grade, which has the functions of hydrogen embrittlement, hydrogen corrosion, hydrogen stripping, and sulfide corrosion in a hydrogen environment at medium temperature (350 ~ 480 ℃). It also has good lo
What is the steel Q345qE?
Q345qE under GB/T 714-2008 standard is a bridge steel grade. Q345qE steel has high strength, toughness and withstands the load and impact of locomotives, and must have good fatigue resistance, certain low temperature toughness and atmospheric corrosion re
A516Gr70 steel vs Q345R steel
SA516Gr70 is a carbon steel plate for medium and low temperature pressure vessels, the implementation standard: ASTM A516 standard. Q345R belongs to the Chinese boiler and pressure vessel steel grade. The implementation standard: GB713-2014.
What are the differences between Q345B and Q345R steel?
Q345B: It is a low-carbon alloy steel (c <0.2%), with good overall performance, low temperature performance, cold stamping performance, welding performance and machinability. Q345R steel is a special plate for pressure vessels with a yield strength of 345
Is 09CuPCrNi-A steel plate thicker, the better is?
According to the technical personnel of 09CuPCrNi-A steel plate processing manufacturers, the national standard for product wall thickness is to ensure product safety and performance. It is set according to energy-saving and environmental protection.
What’s the application of NM500 steel plate
NM500 steel is mainly used to provide protection in occasions or parts where wear resistance is required, so that the life of the equipment is longer, reduce the maintenance and downtime brought by maintenance, and correspondingly reduce the investment of
Q345qC bridge steel plate and sheet
Q345qC steel is a structural steel quality of Q345q under GB/T 714-2008 standard. Our produced Q345qC plates are supplied with size 100mm thickness max. There are also Q345qC steel coils, Q345qC hot rolled steel sections, Q345qCNH weathering steel, Q345qC
GB/T 714 Q345q structural steel for bridges
GB/T 714 Q345q steel has high strength, toughness and withstands the load and impact of locomotives, and must have good fatigue resistance, certain low temperature toughness and atmospheric corrosion resistance. Low notch sensitivity. Q345q structural ste
What is the Q345D H-beam steel
Q345D H-beam steel is a new type of economic construction low alloy steel. H-beam steel has a reasonable and economical cross-sectional shape, good mechanical properties, and the points on the cross-section during rolling are more uniform and less interna
What are the tensile requirement of A515 Grade 70 steel?
A515 Grade 70 steel plates less than or equal to 2 inch (50 mm) in thickness are usually delivered in as-rolled condition. The plates may be ordered normalized or stress relieved, or both. A515 Gr 70 steel tensile strength ranges 70-90ksi.
Q345C seamless tube China stock
Q345C seamless tube produced according to GB / T8162-87Q345C seamless tube Specification: hot-rolled tube outer diameter 32 - 630mm. The wall thickness is 2.5 - 75mm. Cold rolled (cold drawn) tube outer diameter 5 ~ 200mm. The wall thickne