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News

Nov-08

What is the differences between 316 stainless steel pipe and 316L stainless steel pipe?

Although 316 stainless steel pipe and 316L stainless steel pipe have only one letter difference literally, in fact they still have many differences.1. The differences in production cost316L stainless steel pipe has low carbon content and is easy to weld.
Nov-05

Will 316 stainless steel rust?

For 316 stainless steel, it is not that it will never rust during use. This applies to stainless steel pipes of any material. Nowadays, the two most commonly used stainless steel pipes are 304 stainless steel and 316 stainless steel, and 316 stainless ste
Nov-04

Precautions when using weather resistant steel plate

Weather resistant steel plate refers to a low-alloy high-strength steel that has good corrosion resistance in the atmosphere by adding a small amount of alloying elements. The atmospheric corrosion resistance of weather resistant steel plate is 2-8 times
Nov-03

Introduction to the application areas of stainless steel

Stainless steel has been successfully applied to many fields and has become an indispensable substance in our daily lives.1. The application of stainless steel in the medical fieldDue to the excellent comprehensive performance of stainless steel, the more
Nov-02

Applications of weather resistant steel in sculpture art

Weather resistant steel can make weather resistant steel sculptures and weather resistant steel landscape walls. Many artists' sculptures are made of weather resistant steel. Weather resistant steel will change over time, and its color will be gre
Oct-29

Applications of stainless steel in petroleum and petrochemical industry

Stainless steel can be divided into Cr stainless steel, Cr-Ni stainless steel, Cr-Ni-Mo stainless steel according to chemical composition, and can be divided into medical stainless steel, atmospheric corrosion-resistant stainless steel, oxidation-resistan
Oct-28

Classifications and applications of alloy tool steel

Alloy tool steel mainly includes alloy cutting tool steel, alloy die steel and alloy measuring tool steel.Alloy cutting tool steel is a steel with a small amount of alloying elements added on the basis of carbon tool steel. For example: 9SiCr steel plate
Oct-27

General technical requirements for pipeline steel performance

From the comprehensive evaluation of the development trend of oil and gas pipelines, pipeline laying conditions, main failure modes and failure causes, pipeline steel should have good mechanical properties (thick wall, high strength, high toughness, wear
Oct-26

Know about the differences between ASTM A36 steel and ASTM A283 steel

From the perspective of material range, both ASTM A36 steel and ASTM A283 steel are structural quality carbon steels for general applications.ASTM A36 steel covers carbon steel beams (I-beams and H beams), channel steels, angle steels, tees, bars (round,
Oct-25

The reason why NM500 abrasion resistant steel plate is more wear-resistant than other materials

NM500 abrasion resistant steel plate is a multi-purpose wear-resistant plate. The thickness of abrasion resistant layer is different, which is generally controlled between 3-120mm, so the hardness level is also different. Compared with ordinary steel plat
Oct-22

The differences between Q235 steel and 45 steel

Both Q235 steel and 45 steel belong to steel types, and they are different in the following aspects.1. Q235 steel belongs to carbon structural steel, which refers to ordinary carbon structural steel with a yield strength of 235mpa. The main products inclu
Oct-21

The specifications and equivalent standards of Q345 steel

The specifications of Q345 steel: Q345 steel belongs to the 16Mn steel grade and is usually produced in a hot-rolled state. Q345 steel has comprehensive mechanical and welding properties and performs well in structure. Q345 steel is widely used as welded
Oct-20

What are the reasons for choosing ASTM A516 grade 70 steel plate?

ASTM A516 grade 70 steel plate is also known as ASME SA516-70. It is a medium-carbon alloy and also contains a large amount of manganese, phosphorus, sulfur and silicon. ASTM A516 grade 70 steel plate is mainly used in the service of welding pressure vess
Oct-19

Why should weather resistant steel be oxidized

Weather resistant steel has better performance than ordinary steel, and corrosion resistance is a very important technical support point for weather resistant steel. In the production process of weather resistant steel, oxidation treatment is required to
Oct-18

Comparison of ASTM A36 steel plate and ASTM A572 steel plate

ASTM A36 steel plate and ASTM A572 steel plate are two popular structural steel types. Their chemical composition and mechanical properties make them have high strength and workability and are ideal for structural applications.However, although they have
Oct-16

Advantages of cold rolling process in steel production

Cold rolling refers to a rolling method that uses the pressure of a roller to squeeze the steel to change the shape of the steel at room temperature. Although the processing process also heats up the steel plate, it is still called cold rolling. Specifica
Oct-15

Pipeline steel: high-grade, precision and advanced product

Pipeline steel is the steel material for processing pipeline steel pipes, including medium and heavy plates and coils. Through processing, pipeline steels can be rolled into large-diameter pipes in the later stage, and then these independent steel pipes c
Oct-14

What are the difficulties in installing weather resistant steel?

1.Corrosion of weather resistant steel solder joints: the oxidation speed of the solder joints should be the same as the main body of the weather resistant steel material, so attention should be paid to selecting special electrodes with similar chemical c
Oct-13

The application of 05CuPCrNi cold rolled corten steel

05CuPCrNi cold rolled corten steel has good corrosion resistance. It is made of plain carbon steel with added alloys, such as copper, chromium and nickel. The surface of 05CuPCrNi corten steel will not rust under atmospheric conditions, because the protec
Oct-12

How to extend the service life of weather resistant steel plate?

Weather resistant steel plate requires special welding materials and processes when welding, and the oxidation rate of the welding point is the same as that of weather resistant steel plate. Although ordinary welding rods can also weld weather resistant s
Oct-11

Introduction of Q355GNH weather resistant steel

Q355GNH weather resistant steel , also known as atmospheric corrosion resistant steel, is a series of low alloy steel that exists between stainless steel and ordinary steel. By adding a small amount of corrosion-resistant elements such as copper and nicke
Oct-09

Key points of gas welding of low alloy steel

Low-alloy steel, has very low carbon contents, most of which are less than 0.2%, and contains a small amount of Si, Mn, Cu, Ti, Mo, Nb, P and other alloying elements. Low alloy steel has high strength and toughness, and also has good performance in corros
Oct-08

What are the reasons for abrasion resistance of abrasion resistant steel plate?

The alloying elements of abrasion resistant steel plate are one of the reasons why it is more abrasion resistant than other steels. Abrasion resistant steel plate uses several alloys to improve abrasion resistance. For example, carbon helps increase the h
Sep-30

What is the difference between hot-rolled seamless steel pipe and cold-rolled seamless steel pipe?

The processing technology is different. Hot rolling is hot processing, and cold drawing is cold processing. Hot rolling is rolling above the recrystallization temperature, and cold rolling is rolling below the recrystallization temperature.Hot-rolled seam
Sep-29

Storage of different types of steel

There are some ways to store different types of steel :1. The site or warehouse for storing seamless steel pipe products should be in a clean place with unobstructed drainage, far away from factories and mines that produce harmful gases or dust.2. Do not
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Production line

1780/2800/3500 Mill Lines Brief Introduction
4300mm Mill Lines Brief Introduction
5000mm production line
2250mm Steel Coil Mill Lines Brief Introduction
Heavy Steel Plate Mill Lines Brief Introduction

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