What is the delivery condition of Q345qC, Q345qD, Q345qE steel plates?
Standard: GB/T 714-2008Q345qC steel equivalent: A709 Gr 50 steel
The Q345qC, Q345qD, Q345qE steel plates delivered in the normalized state should be subjected to high temperature tempering treatment (tempering temperature not less than 580℃)
NVD steel plates technological process
NVD (DNV Grade D) steel plate technological process:Double-length slab storage → NVD slab cutting → fixed-length slab storage → slab loading → slab charging → slab heating → slab discharge → slab rough descaling → rolling fine descaling → steel plate co
CCSB hot rolled plate stock list
CCSB material is short for CCS Grade B steel with tensile strength 400-520MPa. BBN steel is a professional shipbuilding steel products factory in Henan Province. We have 1000 tons CCSB steel plate, CCSB hot rolled sheet, CCS-B steel angles in warehouse. B
Q355ND low alloy steel plate
GB/T1591-2018 Q355ND steel is a low-alloy high-strength structural steel. Q355ND plate is not only high-strength steel, it is also low-carbon steel.Q355ND low alloy steel plate has high strength, good fatigue resistance; high toughness and low brittlen
Q355ND low alloy steel plates stock with strict quality inspection
Q355ND to GB/T 1591-2018 standard is a low alloy high strength steel. N means Q355D steel is delivered in normalzied condition. D is the steel quality level of Q355 series steel. We can offer Q355B, Q355C, Q355D, Q355E, Q355F low alloy steel plates in nor
What is the steel with through-thickness properties?
In order to avoid laminar tearing during welding, it is necessary to use a steel that resists laminar tearing (usually referred to as "Z direction steel or steel with through-thickness properties). There is a problem of lamellar tearing of thick plates,
65Mn hot rolled steel heat treatment
65Mn steel is a special steel for springs. 65Mn Hot-rolled steel is delivered in heat-treated or non-heat-treated condition, and cold-drawn steel is delivered in heat-treated condition. 65Mn steel plate has higher strength, hardness, elasticity and harden
Alloy steel 40cr plate mill specification and price list
40cr alloy steel plates are mostly used for more important quenched and tempered parts, benefiting from the role of alloy element Cr in refining grains, improving hardenability, and improving quenching hardness. Because 40cr alloy plate is used for higher
Bridge steel Q345qD hot rolled plate stock
Q345qD hot rolled plate is used to build steel plates for railways, highway bridges and cross-sea bridges. It is required to have high strength, toughness and bear the load and impact of rolling stock, and have good fatigue resistance, certain low tempera
GB/T 714-2008 Q500qD structural steel for bridge building
The thickness of GB/T 714-2008 Q500qD steel plate for for bridge building is not more than 150mm, and the yield ratio is stipulated by the agreement between the supplier and the buyer. Q500qD steel plate is mainly used to build steel plates for railway or
Q500qD, Q500qE bridge plate steel
Q500qD and Q500qE bridge plate steel is under Standard GB/T 714-2008.GB/T 714 Q500qD, Q500qE steel has high strength, toughness and withstands the load and impact of locomotives, and must have good fatigue resistance, certain low temperature toughness a
What are the properties of 15CrMoG boiler pipe?
15CrMoG boiler pipe is a low-alloy seamless steel pipe, which is mainly suitable for calculating the main steam pipeline of sub-high pressure and high pressure power station boilers whose wall temperature is not greater than 550°C. The Chinese executive s
GB/1591 Q355NEZ35 steel plate supplier
GB/1591 Q355NEZ35 plate is not only a low-temperature high-strength steel. It is also a low-carbon steel. It has Z-direction performance. The impact testing temperature is -40 degree impact. Q355NEZ35 steel plate has high strength, good fatigue resistance
Q355NC material chemical composition
Q355NC material chemical composition (%) C: not greater than 0.20 Si: not greater than 0.5 Mn: 0.90-1.65 P: 0.030, S: 0.030 Nb: 0.005-0.05 V: 0.01-0.12, Ti: 0.006-0.05 Cr: not greater than 0.30 Ni: not greater than 0.50, Cu : Not more than 0.40 Mo: not mo
Q420q material
Q420q material is a kind of structural steel plate for bridges. The Q420q steel grades are Q420qD, Q420qE, and Q420qF under Q420q quality. When the Q420q steel plate is required to have performance in the thickness direction.