ASTM AISI A312 316 Welded Hairline Mirror Steel Pipe
ASTM AISI A312 316 Welded Hairline Mirror Steel Pipe
Specification and Composition
The ASTM A312 standard covers seamless and welded austenitic steel pipe for high-temperature and general corrosive service. When coupled with the AISI 316 grade, it ensures excellent resistance to corrosion, especially in environments containing chlorides. The 316 grade contains molybdenum, which enhances its corrosion resistance compared to the more common 304 grade.
The welded hairline mirror finish gives the pipe a distinctive look, with a smooth and reflective surface. This finish not only enhances the aesthetic appeal of the pipe but also improves its resistance to corrosion and scaling.
Applications
The ASTM AISI A312 316 Welded Hairline Mirror Steel Pipe finds widespread use in various industries due to its exceptional corrosion resistance and durability. It is commonly used in the chemical processing, marine, and pharmaceutical industries, where exposure to harsh chemicals and corrosive environments is common. Additionally, its mirror-like finish makes it suitable for high-end architectural and decorative applications.
Manufacturing Process
The manufacturing of ASTM AISI A312 316 Welded Hairline Mirror Steel Pipe involves several stages, including raw material selection, forming, welding, and finishing. The raw materials used are high-quality stainless steel, ensuring the desired mechanical properties and corrosion resistance. The welding process is carefully controlled to ensure a strong and leak-proof joint. The hairline mirror finish is achieved through a meticulous polishing process, giving the pipe its unique and attractive appearance.
ASTM AISI A312 316 Welded Hairline Mirror Steel Pipe
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Material |
Q195, Q235, Q345 |
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Outer diameter |
20/25/32/42/48/60/76/89/114mm, etc. |
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Thickness |
1~4mm |
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Length |
1~12m |
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Standard |
BS1139/EN39/EN10219/MS1462 ,ASTM , BS OR DIN, JIS and etc. |
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Surface Treatment |
Mild steel paint finish, hot dip galvanized, pre galvanized, color coated, etc. |
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Technology |
ERW |
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Processing method |
Bending, Welding, Decoiling, Cutting, Punching, Polishing or as customer's request |
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Size Tolerance |
±1%-3% |
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Weight Calculation |
Weight(kg)=Thickness(mm)*Width(m)*Length(m)*Density(7.85g/cm3) |
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ASTM AISI A312 316 Welded Hairline Mirror Steel Pipe
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