SN490B high construction steel

SN490B steel is a high construction steel for for seismic construction. It is equivalent to the Chinese steel grade Q490C. We can supply SN490B steel plates, SN490B steel angles and SN490BH section steel.
Executive standard: YB4104 JIS G3136 BS7191

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Q345qC, Q345qD, and Q345qE steel for bridges building

Q345qC, Q345qD, and Q345qE steel plate are structural steel plates for bridges. This GB/T 714-2015 Chinese standard applies to structural steel plates for bridges with a thickness not greater than 150mm.

API 2Y Gr60 steel for marine structures

API 2Y Grade 60 steel is a quenched and tempered steel plate for marine structures. It is used for welded structural parts of marine structures. For welded structural parts of marine structures, the steel plates in key parts must be resistant to impact, p

A517GrQ steel for offshore oil drilling racks

A517GrQ steel is a high-strength quenched and tempered steel plate, commonly used in pressure vessel steel plates, shipbuilding plates, and offshore drilling platform rack steels.

A514GrQ ship offshore platform steel plate

A514GrQ steel plate is a quenched and tempered high-strength weldable steel plate for ship offshore platform. The main purpose is to use in places requiring high tensile strength and high yield strength, such as engineering car lifting gears, racks for ma

A573Gr.70 chemical composition

A573Gr.70 steel plate is mainly used to improve notch toughness at room temperature. Petroleum and chemical equipment towers, CO2 absorption towers, medium pressure flash towers, coolers, reabsorption towers, compressor casings.

Mechanical properties of 35CrMo alloy structural steel

Mechanical properties of 35CrMo alloy structural steel
Tensile strength σb (MPa): ≥985(100)
Yield strength σs (MPa): ≥835(85)
Elongation δ5 (%): ≥12
Reduction of area ψ (%): ≥45

Q690D steel plate for excavators

Q690D steel belongs to high-strength welded structural steel. Among them, Q represents the yield strength, 690 represents the yield strength value, and D represents the grade of the steel plate; the common steel plate quality grades are A, B, C, D, and E.

Differences among 35Mn, 40Mn, and 45Mn steel grades

What are the differences among 35Mn, 40Mn, and 45Mn steel grades?
The plasticity of 35Mn steel during cold deformation is medium and the machinability is good, but the weldability is poor.
45Mn carbon structural steel can obtain better comprehensive

SA299 Gr.B steel main features

Main features of SA299 Gr.B plate
Mechanical function: strength, hardness, plasticity, fatigue and impact toughness of SA-299MGr.B steel plate are guaranteed.
Chemical function: corrosion resistance, high temperature oxidation, the raw materials of SA29

Low alloy steel Q460C plate stock

Shanghai Katalor Industry is a professional enterprise dedicated to manufacturing and exporting Q460C low alloy steel plate. The company has advanced technology and high-quality service! The main product of our company: Q460C plate, Q460C angle steel bars

SA537CL2 steel hot rolled plate stock

SA537CL2 steel is a carbon-manganese-silicon steel plate with good low-temperature impact toughness. SA537CL2 steel plate is widely used in the manufacture of petroleum and chemical products, storage and transportation equipment. It can also be used to ma

Prime quality CCS/AH36 marine steel plate

CCS/AH36 steel, DH36, EH36, FH36 marine steel plate brief introduction: A, D, E, F are quality grades, H is high-strength building materials, 36 is compressive, and Z is Z-direction tensile.

Prime quality CCS/AH36 marine steel plates stock in Katalor I

CCSA and CCSB marine plate

The marine plates CCSA and CCSB are not a specific material, but are A-class and B-class ship plates certified by China Classification Society. Both CCSA and CCSB grades are structural steel plates for general strength hulls. There is a big difference in

Q355B heat treatment

Q355B heat treatment process can significantly improve the physical properties of steel, improve the compressive strength, ductility and service life of parts, and improve the hardness and wear resistance.

A387 Gr91 CL2 steel plate production process

A387 Gr91 CL2 steel plate production process
Raw materials (scrap steel, pig iron and molten iron) → electric furnace (100 tons electric arc furnace smelting) → converter → LF furnace molten steel refining treatment → VD or VOD furnace molten steel vacuu