Sep-06-2022
The heat treatment process of Q420D Q420MD Q420ND Q420ND-Z15 steel plate is: hot rolling, normalizing, normalizing rolling, thermomechanical rolling, thermomechanical rolling and tempering.The meaning of each heat treatment process:
Hot-rolled / as-rolle
Sep-06-2022
Chemical composition of Q420qC bridge steel plate:
C carbon: 0.18; Si silicon: 0.55; Mn manganese: 1.00-1.70; P phosphorus: 0.03; S sulfur: 0.025; Nb niobium: 0.06; V vanadium: 0.08; Ti titanium: 0.03; Cr chromium: 0.80; 0.70; Cu copper: 0.55; Mo molybde
Sep-01-2022
EH690 steel plate is marine engineering structural steel plate. In the construction of marine channels, it has high requirements for strength and low temperature impact resistance. EH690 marine steel requires excellent welding performance and is also very
Sep-01-2022
American standard A514 GrF plate is a quenched and tempered high-strength weldable steel plate under ASTM standard, which is mainly used in places that require high tensile strength and high yield, such as engineering automobile lifting gears, large excav
Aug-30-2022
SA203 GrD steel plate belongs to ultra-low temperature vessel plate, which is a kind of low-nickel alloy steel plate. SA203 GrD steel plate is divided into five grades: A, B, D, E, F. Because the nominal nickel content of the three grades of D, E, F is 3.
Aug-30-2022
S55C is a Japanese steel grade, and Japanese steel starts with S.S55C is a kind of special steel. S55C is colloquially called "medium carbon steel", which is iron with high carbon content and can be directly heat treated after processing.S55C me
Aug-25-2022
A709-50F-2 steel material category: Alloy structural steel
A709-50F-2 steel plate is an American standard bridge plate used in the manufacture of riveted and bolted road and rail bridges (including sea-crossing bridges).A709 refers to the American standa
Aug-25-2022
16Mo3 is read as sixteen molybdenum three steel plates, which is named according to the content of C (carbon) and Mo (molybdenum).16Mo3 plate is a steel plate for pressure vessels, EN10028-2 specified grade chrome-molybdenum steel alloys are used at eleva
Aug-24-2022
20MnMoNi55 steel is mainly used in the manufacture of methanol synthesis towers.20MnMoNi55 steel plate specification range:
20MnMoNi55: 8-150mm×1500-3900mm×3000-12000mm20MnMoNi55 steel chemical composition (melting analysis):
C 0.15-
Aug-24-2022
Japan Classification Society has always been known for its strict requirements for steel plates and the audit of related materials. BBN Steel's marine ultra-low temperature toughness 9Ni steel has successfully passed the certification inspection o
Aug-18-2022
P91 steel is equivalent to the national standard 10Cr9Mo1VNbN. It not only has high oxidation resistance and high temperature steam corrosion resistance, but also has good impact toughness, high and stable durable plasticity and thermal strength. When the
Aug-18-2022
ASME SA36 carbon steel is suitable for structural parts such as buildings, bridges, ships, and automobiles. In addition to direct differences in basic material properties such as Young's modulus and yield strength, there are further fundamental di
Aug-16-2022
SA387 Gr12 Cl2 steel is an American standard pressure vessel steel plate. SA387 Gr12 Cl2 steel has the ability to prevent hydrogen embrittlement, hydrogen corrosion, hydrogen stripping, and sulfide corrosion in a medium temperature (350-480) hydrogen envi
Aug-16-2022
15MnV is a low-alloy high-strength structural steel, which is developed on the basis of carbon structural steel and adding a small amount of alloying elements. It was originally called ordinary low-alloy steel.15MnV low alloy steel plate can be divided in
Aug-12-2022
S690QL steel plate is European standard high-strength steel plate, corresponding to Chinese standard Q690E high-strength plate.Chemical composition of S690QL high-strength steel:
Element Content [Max %]:
Cu max 0.50, Mo max 0.70, Nb max 0.06, Ni max 2.0
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