Product News
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Carbon steel tube vs Stainless steel tube: material
In daily life, carbon steel tube (cs tube) and stainless steel tube(ss tube) are one of the most commonly used piping products. Although they are both used to transport gases and liquids, their materials vary widely. This article will conduct a detailed analysis of the material differences and ap...Read more -
Precautions and acceptance criteria for purchasing
The raw materials of welded steel pipes are ordinary low carbon steel, low alloy steel or high manganese steel, etc., which are widely used in boilers, automobiles, ships, light steel structure doors and windows, furniture, various agricultural machinery, high-rise shelves, containers, etc. So wh...Read more -
Can carbon steel tube be used for desalinated water
1. Application of carbon steel tube in desalinated water treatment Desalinated water treatment is one of the essential processes in modern production, and various pipes have emerged as the times require. Carbon steel tubee, as a common industrial building material, is also considered for use in d...Read more -
Common surface defects of seamless tubes
Common outer surface defects of seamless tube (smls): 1. Folding defect Irregular distribution: If mold slag remains locally on the surface of the continuous casting slab, deep folding defects will appear on the outer surface of the rolled tube, and they will be distributed longitudinally, and “...Read more -
Reasons for Uneven Wall Thickness of Large-diameter
The problem of uneven wall thickness of large-diameter seamless steel pipes is relatively common in the production of seamless steel pipes, and it is also a headache for customers. The unevenness of the thick-walled seamless steel pipe is mainly reflected in the uneven spiral wall, the uneven lin...Read more -
Carbon Steel Pipes Manufacturer & Supplier in China
China Carbon Steel Pipe Manufacturers, Suppliers, Exporters and Stockists - Hunan Great Steel Pipe Co., Ltd Hunan Great Steel Pipe Co., Ltd is one of the largest Carbon Steel Pipe Manufacturers in China. We have been an important part of the growth and development of the Chinese market and qual...Read more -
Straight Seam Steel Pipe Processing Methods
1. Steel casting: Use forging hammer the reciprocating impact force or press pressure to the billet into a pressure change we desired shape and dimensions plus work approach. 2. Kneading: the steel metal placed in closed kneading Jane, applying pressure at one end of the metal is extruded from th...Read more -
Steel pipe quality problem
Surface quality problems of steel pipe mainly shows in the surface oxide thick,surface cracking,surface re-skin, surface mechanical pumps and so on.After the completion of hot-rolled carbon steel cold rolled steel and then heat treatment or after, it will form a thick and strong adhesion, high te...Read more -
Which elements in the production of steel pipes will affect the performance
According to the quality and performance of steel pipes, we have summarized the properties of different metal elements contained Carbon:The higher the carbon content the higher the hardness of the steel nine but the worse the plasticity and toughness. Sulfur: It is a harmful impurity in steel pip...Read more -
Difference between ERW and SAW steel pipe
ERW is a electric-resistance welded steel pipe, Resistance welded steel pipe is divided into exchange of welded steel pipe and DC welded steel pipe in two forms. AC welding in accordance with different frequencies are divided into low-frequency welding, IF welding, welding of ultra-IF and high-...Read more -
Precision Seamless Steel Tube
Precision seamless steel pipe is a cold drawn or hot-rolled after treatment of a high-precision steel pipe. As the precision seamless steel pipe inside and outside the wall of non-oxidized layer of precision seamless steel pipe, to withstand high pressure without leakage, high precision, high fin...Read more -
Boiler Tube
Boiler Tube mainly was Used for heating surfaces of high-pressure boilers, economizers, headers, superheaters, reheaters, pipes for the petrochemical industry, etc. GNEE STEEL is a professional Boiler Tube supplier and exporter ,its produces were used on many famous project engineering . We can...Read more