Home > Stainless Steel > Stainless Steel 302 Pipes
Stainless Steel 302 Pipes are a type of stainless steel piping made from grade 302 stainless steel alloy. Grade 302 is a non-magnetic, austenitic stainless steel with excellent corrosion resistance properties. These pipes are commonly used in various industrial applications where corrosion resistance and durability are essential, such as in the food and beverage industry, chemical processing, automotive, and construction. Stainless steel 302 pipes offer good strength, formability, and weldability, making them suitable for a wide range of environments and applications.
Dimensions |
: |
ASTM, ASME and API |
Standard |
: |
ASTM A312 / ASME SA312 |
Size |
: |
1/8″NB TO 30″NB IN |
Specialized in |
: |
Large Diameter Size |
Schedule |
: |
SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
Form |
: |
Round, Square, Rectangular, Hydraulic Etc |
Type |
: |
Seamless / ERW / Welded / Fabricated / LSAW Pipes |
Length |
: |
Single Random, Double Random & Cut Length. |
End |
: |
Plain End, Beveled End, Threaded |
Element | Content (%) |
---|---|
Chromium, Cr | 17-19 |
Nickel, Ni | 8 – 10 |
Manganese, Mn | 2 |
Silicon, Si | 1.00 |
Carbon, C | 0.15 |
Sulfur, S | 0.03 |
Phosphorous, P | 0.045 |
Properties | Metric | Imperial |
---|---|---|
Tensile strength | 620 MPa | 89900 psi |
Yield strength (@strain 0.200%) | 275 MPa | 39900 psi |
Elastic modulus | 193 GPa | 28000 ksi |
Poisson’s ratio | 0.27-0.30 | 0.27-0.30 |
Elongation at break (in 50 mm) | 55% | 55% |
Hardness, Brinell (converted from Rockwell B hardness) | 147 | 147 |
Hardness, Knoop (converted from Rockwell B hardness) | 164 | 164 |
Hardness, Rockwell B | 85 | 85 |
Hardness, Vickers (converted from Rockwell B hardness) | 147 | 147 |
At PipingMart, we take pride in being the largest supplier and manufacturer in the UAE, offering cutting-edge solutions for all your piping needs. With state-of-the-art production plants strategically located in the UAE, we boast a vast inventory of over 25,000 tons of premium-quality materials readily available in stock.
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We offer These Stainless Steel 302 Pipe as per DIN, ISO, JIS or ANSI Standard.
Stainless Steel 302 Pipe applications are as diverse as the industries they serve driven primarily by the aerospace, railway, construction and automotive industries with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.
Stainless Steel 302 Pipes are resistant to rust and corrosion in most environments due to their chromium content, which forms a protective oxide layer on the surface. However, under certain conditions such as exposure to harsh chemicals, saltwater, or high temperatures, stainless steel 302 pipes may experience corrosion. Regular maintenance and proper care can help prevent rusting, but in extreme conditions, corrosion-resistant coatings or alternative materials may be necessary for long-term durability.
To maintain stainless steel 302 pipes, regularly clean them with a mild detergent and warm water, avoiding abrasive cleaners. Rinse thoroughly and dry to prevent water spots. Check for corrosion and address promptly. Avoid contact with harsh chemicals and protect from physical damage. Use compatible fittings and consider applying protective coatings for added durability.
Yes, stainless steel 302 pipes can be welded using common welding techniques such as TIG (Tungsten Inert Gas) welding, MIG (Metal Inert Gas) welding, or shielded metal arc welding (SMAW). However, it’s essential to use proper welding procedures and techniques to prevent overheating and distortion of the material. Additionally, preheating and post-welding annealing may be necessary to minimize the risk of cracking and ensure optimum weld quality.
Stainless steel 302 pipes are sized based on their nominal pipe size (NPS), which refers to the approximate inside diameter of the pipe. Common sizes range from 1/8 inch to 24 inches in diameter, with standard wall thicknesses specified by schedules such as Schedule 5, Schedule 10, Schedule 40, and Schedule 80. The actual outside diameter of the pipe varies depending on the wall thickness and manufacturing standards. Pipe dimensions are typically specified according to industry standards such as ASTM (American Society for Testing and Materials) or ASME (American Society of Mechanical Engineers).
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