Stainless steel pipes are a type of hollow, elongated steel material widely used in pipelines for conveying fluids such as petroleum, natural gas, water, gas, steam, etc. In addition, they are lighter in weight when subjected to the same bending and torsional strength, so they are also widely used in the manufacturing of mechanical parts and engineering structures. It is also commonly used to produce various conventional weapons, gun barrels, shells, etc. Kashi Pipe Industry is an enterprise specializing in the construction of various stainless steel pipes and stainless steel pipeline systems, providing one-stop services for pipeline system design and installation. Below, we will introduce the classification and production process of stainless steel pipes.
Classification of stainless steel pipes:
Steel pipes are divided into two categories: seamless steel pipes and welded steel pipes (welded pipes). According to the cross-sectional shape, it can be divided into circular pipes and irregular pipes. Circular steel pipes are widely used, but there are also some irregular steel pipes such as square, rectangular, semi-circular, hexagonal, equilateral triangle, octagonal, etc.
Seamless stainless steel pipes, also known as stainless steel seamless pipes, are made by piercing steel ingots or solid billets into capillary tubes, which are then hot rolled, cold rolled, or cold drawn. The specifications of seamless steel pipes are expressed as outer diameter * wall thickness in millimeters. 304 stainless steel pipe full name SUS304 stainless steel pipe
The production process of stainless steel pipes:
For steel pipes that are subjected to fluid pressure, hydraulic tests must be conducted to verify their pressure resistance and quality. It is considered qualified if there is no leakage, wetting, or expansion under the specified pressure. Some steel pipes also need to undergo edge rolling tests, expansion tests, flattening tests, etc. according to standards or the requirements of the purchaser.
a. Round steel preparation
b. Heating
c. Hot rolled perforation
d. Decapitation
e. Pickling
f. Grinding
g. Lubrication
h. Cold rolling processing
i. Defatting
j. Solid solution heat treatment
k. Straightening
l. Cut the tube
m. Pickling
n. Finished product inspection.
Founded in Singapore, Kashi Pipe Industry focuses on designing, researching, and producing stainless steel pipeline systems, adhering to the product philosophy of "high standards and high efficiency". Based on this, it quickly captured the market and established its image and position in the stainless steel pipeline market. Kashi Pipe Industry has applied stainless steel pipes to commercial and household direct drinking water, tap water systems, and gas systems, and has achieved a good reputation and application situation. The products are popular in more than 30 countries and regions such as North America, South Korea, and Japan, and have now become a leader in stainless steel pipes.