News
- Sep-22
- Classified by purpose, there are three types of industrial steel as follows.Structural steel is used to engineering structures and machine parts. Engineering structural steel is also called engineering component steel, used to make large metal structures(
- Sep-18
- S355J2 is a low-alloy high-strength steel. The implementation specification of steel S355J2 is the European standard: EN10025, which can meet the requirements of Z-15, Z-25, Z-35 and Class I, Class II, and Class III flaw detection.Low-alloy high-strength
- Sep-15
- 1. The steelmaking process: using the practice process combining electric furnace + LF furnace. During the VD vacuum treatment, ensure that the vacuum is ≤66Pa, and the vacuum is maintained for 20-25 minutes, and then the steel ingot is broken.2. I
- Sep-13
- 1. Q460qD-Z15 material description
Q460qD-Z15 steel plate is a bridge structural steel plate under the GB/T 714 standard. There are three quality grades: Q460qC, Q460qD, and Q460qE. Z-direction performance is added after the steel plate designation to re
- Sep-13
- S355N-Z25 steel plate introduction:
S355N-Z25 material is a hot-rolled structural steel product of European standard specification, low-alloy high-strength steel plate series, and other materials of the same series are S355J0, S355K2, S355J2, etc.S355N-Z
- Sep-08
- Comparison of No.35 steel and No. 45 steel:
No. 45 steel is a high-quality carbon structural steel, its strength is 61, HRC is 48-55, and it is used more mechanically; No.35 is also a high-quality carbon structural steel, but its strength is only 54, and
- Sep-06
- 1. 35# steel is widely used to manufacture all kinds of forgings and hot pressed parts, cold drawn and top forged steel, seamless steel pipes and parts in mechanical manufacturing, such as crankshaft, rotating shaft, shaft pin, lever, connecting rod, cros
- Aug-25
- GB/T 4171 Grade Q355GNH steel is a kind of atmospheric corrosion resisting structural steel. Q355GNH steel has the characteristics of steel strength, ductility, forming, welding, abrasion, high temperature, fatigue resistance, etc. The weather resistance
- Aug-24
- Q355GN weathering steel is characterized by adding a small amount of alloying elements such as Cu, P, Cr, Ni, etc. to the steel to form a dense layer between the stainless layer and the substrate, which prevents oxygen and water in the atmosphere from pen
- Aug-20
- B480GNQR hot-rolled weathering steel is also an alloy steel and can be used without painting. If exposed to the weather for several years, it will form a stable rust-like appearance. Compared with other steels, B480GNQR has stronger atmospheric corrosion
- Aug-19
- AH36 steel standard: GB/T712-2011
The grades specified in the GB/T712-2011 ship and marine engineering structural steel standard are: Grade A, B, D, E, AH32, DH32, EH32, FH32, AH36, DH36, EH36, FH36, AH40, DH40, EH40, FH40 , AH420, DH420, EH420, FH420, A
- Jul-29
- Grade Q355NH corten steel plate meets the Chinese GB/T 4171 standard and is a Corten steel. Q355NH Corten steel is a high tensile strength weathering steel plate with a tensile strength of 490-630Mpa. Q355NH steel plate has good weldability and low-temper
- Jul-13
- The Katalor company is mainly engaged in Baosteel's hot-rolled coils, pickled coils, cold-rolled coils, hot-dip galvanized coils, zinc-iron alloys, electro-galvanized steel, and special round steel for automotive products.
Main hot rolled and col
- Jul-09
- 40Cr alloy plate characteristics: medium carbon modulation steel, cold heading die steel. 40cr alloy steel is easy to process, and certain toughness, plasticity and wear resistance can be obtained after proper heat treatment. Normalizing can promote the s
- Jul-08
- On July 7, the price of Shanghai steel medium plate increased by 40 yuan, the mainstream medium plate price was 5490 yuan/ton, and the price of low-alloy steel plate was 5710 yuan/ton. Katalor Industry Q3555B low-alloy steel plate price was 5760 yuan/ton.
- Jul-07
- Katalor Industry can supply various steel grades of weathering structural steel plates, coils, and steel sections with high quality. Our 09CuPCrNi-A weathering steel for railway vehicles are hot selling. We can also supply cutting, welding, drilling and r
- Jul-05
- Katalor can supply weathering steel plates, sheets and coils with thickness up to 50mm.
Weathering steel creates a rusted, unique look that is perfect for those aiming to achieve many different styles, including traditional and modern. Weathering steels
- Jul-02
- EN10028-2 18MnMo4-5 steel plate belongs to the European standard pressure vessel steel plate, which is used to manufacture reactors, heat exchangers, separators, spherical tanks, oil and gas tanks, liquefied gas tanks, nuclear reactor pressure shells, liq
- Jun-30
- Weathering steel (Corrosion-resistant steel) is mainly used for steel structures exposed to the atmosphere for a long time, such as railways, vehicles, bridges, and towers. Weathering steel Q355GHA steel plate is used to manufacture structural parts such
- Jun-30
- TB/T 1979-2014 Q310NQL3 steel material is a corrosion resistant steel materials for railway rolling stock usage. Katalor Industry can supply Q310NQL3 cold rolled steel sheet/coils with high quality.Q310NQL3 steel chemical composition(%, by mass)
C
- Jun-28
- Q355NC Q355NCZ15 high strength steel hot rolled plates stoc Category Grade Size(mm) Pieces Weight(tons) Origin High strength steel Q355NC 12*1250*3100 1 0.365 Shanghai High strength
- Jun-25
- This week (2021.6.11-6.18), China's domestic hot-rolled plates and coils market prices fluctuated downward. The average price of 3.0mm hot-rolled coils in 24 major markets across the country was 5609 yuan/ton, down 80 yuan/ton from last week; the
- Jun-25
- Commonly used rolling element materials1. High carbon chromium bearing steel
High-carbon chromium bearing steels include GCr15, GCr9, GCr6, GCr15SiMn, etc., which are used to manufacture bearing rolling elements under normal working conditions. The curre
- Jun-22
- JIS G3106 SM490C structural steel description
Standard: JIS G3106 Standard Specification is for rolled steels for welded structure
SM490C rolled steel plates specification:
Thickness: 5mm to 500mm; Width: 1500mm to 4500mm: Length: 3000mm to 27000mm
Sh
- Jun-22
- ASTM A517 pressure vessel plate is high strength alloy steel in quenched and tempered condition.ASTM A517 pressure vessel plate sizes
ASTM A517 grades Thickness A, B 1.25 in. [32 mm] H, S 2 in. [50 mm] P
