SS 321 High Pressure Seamless Pipes
Stainless Steel 321 High Pressure Seamless Pipe Suppliers, Stainless Steel 321 High Pressure Seamless Pipes Stockist.
How does stainless steel 321/321H compare to other stainless
steel grades regarding high-pressure applications?
In high-pressure applications, stainless steel 321/321H is a
reliable and versatile option compared to other stainless steel
grades. Including titanium in its composition enhances
intergranular corrosion resistance, making it well-suited for
use in elevated-temperature environments. The high carbon
content in stainless steel 321H further enhances its strength
and ability to withstand pressure.
Unlike some other stainless steel grades, 321/321H demonstrates excellent resistance to sensitization, which is crucial in preventing grain boundary precipitation of chromium carbides that could lead to corrosion under high-pressure conditions. Its high-temperature strength and excellent creep resistance make it a preferred choice in high-pressure applications, especially in petrochemical, aerospace, and power generation industries, where reliable performance under demanding conditions is paramount.
Table Of Content
What are the key properties of stainless steel 321/321H
high-pressure pipe/tube?
Stainless steel 321 high-pressure pipe/tube
possesses several key properties that make it well-suited for
demanding applications. It exhibits excellent corrosion
resistance, including resistance to intergranular corrosion,
making it suitable for use in corrosive environments. Including
titanium in its composition provides added stability and
resistance to sensitization, ensuring its integrity under
high-pressure conditions. Stainless steel 321 also offers good
mechanical properties, including high strength and excellent
formability, allowing easy fabrication and installation.
Stainless steel 321H high-pressure pipe/tube shares several key properties with its counterpart, stainless steel 321, while offering additional advantages. It exhibits excellent corrosion resistance, particularly resistance to intergranular corrosion, which ensures its suitability for use in corrosive environments. The higher carbon content in stainless steel 321H enhances its strength and improves high-temperature performance.
It also offers excellent resistance to sensitization, minimizing the risk of grain boundary precipitation and corrosion under high-pressure conditions. Stainless steel 321H high-pressure pipe/tube possesses good mechanical properties, including high strength and flexibility, facilitating easy fabrication and installation. It also maintains its structural integrity and performance at elevated temperatures, making it a reliable choice for high-pressure applications involving exposure to extreme temperatures.
Standard | ASTM A213, ASTM A312, ASTM A269 |
Dimenisons | ASTM, AISI, ASME, JIS, DIN, EN, GB, BS, SUS |
Pressure Tubing Max Pressure | 19000 |
Pressure Tubing Size Range | 1/4", 5/16", 3/8", 9/16", and 1" |
length |
Standard : 4-7 meters Custom length: up to 16 meters |
Pressure Tubing Finish | SS high pressure tubes and high preesure tubing pipes can be supplied to aircraft industries |
Thickness | 0.085 to 1.000 in. [2.2 to 25.4 mm] |
Production Type | Hot finished and cold finished |
Test and Certification | DIN EN 10204 3.1, ISO 17025 |
Value Added Services | Cutting, Beveling, Polishing, Threading, Destructive, Non Destructive, Ultrasonic Testing |
Stainless Steel 321 High Pressure Seamless Pipe Suppliers, Stainless Steel 321 High Pressure Seamless Pipes Stockist.
Stainless Steel 321 High Pressure Round Pipe Suppliers, Stainless Steel 321 High Pressure Round Pipes Stockist.
Stainless Steel 321 High Pressure SMLS Tube Suppliers, Stainless Steel 321 High Pressure Seamless Tubes Stockist.
Stainless Steel 321 High Pressure Round Tube Suppliers, Stainless Steel 321 High Pressure Round Tubes Stockist.
STANDARD | WERKSTOFF NR. | UNS | JIS | EN |
SS 321 | 1.4541 | S32100 | SUS 321 | X6CrNiTi18-10 |
SS 321H | 1.4878 | S32109 | SUS 321H | X12CrNiTi18-9 |
Product | Price |
Custom Size 4 Inch SS 1.4541 High Pressure Pipes Price | US $ 1400 - 12000 / Ton |
321 SS High Pressure Pipe Price List | $800 - 1300/ Ton |
20mm Diameter Stainless Steel 321H High Pressure Pipes Price | $898.00 - $1,380.00/ Ton |
S32100 Stainless Steel High Pressure Tubing Price | US $ 1000 - 3000 / Ton |
Austenitic Stainless Steel 321 High Pressure Tubes Price Per KG | $1182.00 - $2200.00/ Ton |
Schedule 10 Stainless Steel 321H High Pressure Pipes Price | $1,882.00 - $2,889.00/ Ton |
Stainless Steel S32109 High Pressure Pipe Price | US $ 1100 - 2000 / Ton |
SS 1.4878 High Pressure Tubes Price List | US $ 22 - 35 / kg |
Avoid those problems that occur with low-quality stainless steel 321 High Pressure pipes by getting high-quality stainless steel 321H High Pressure Tubes at competitive prices from us. Give us a call or send us an email to discuss how we can help you build your business. Working with such an esteemed client as you will make us happy.
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Raw Material Selection:
Choose materials with high strength that can survive high pressure and temperature conditions, such as stainless steel, alloy steel, or non-ferrous metals.
Tube Formation:
Extrusion : Heat raw material and force it through a die to
create a cylindrical shape.
Seamless Process: To increase the strength and integrity of your
tubes, use rotary piercing or extrusion.
Heat Treatment:
Through procedures like annealing, normalizing, or quenching and tempering, improve the mechanical qualities.
Welding
For longer lengths or particular designs, TIG welding or laser welding can be used to join pieces.
Surface Treatment
To get rid of the oxides and impurities that cause corrosion, use pickling and passivation.
Final Inspection and Packaging
Thoroughly inspect pipes for compliance and quality before proper packaging for transportation and storage.
Grade | C | Mn | Si | P | S | Cr | N | Ni | Ti |
SS 321 | 0.08 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 – 19.00 | 0.10 max | 9.00 – 12.00 | 5(C+N) – 0.70 max |
SS 321H | 0.04 – 0.10 | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 – 19.00 | 0.10 max | 9.00 – 12.00 | 4(C+N) – 0.70 max |
Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
8.0 g/cm3 | 1457 °C (2650 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
Testing (Destructive, Non Destructive)
Positive Material Identification – PMI Testing | Hydrostatic Test |
Chemical Analysis – Spectro Analysis | Hydrogen-Induced Cracking (HIC) Test |
Mechanical Testing Such as Tensile, Elongation, Reduction of Area | Sulfide Stress Corrosion Cracking (SSC), NACE TM 0177 |
Micro Test | Radiography Test |
Macro Test | Dye Penetrant Test (DP Test) |
Hardness Test | Ultra Sonic Test (UT) |
Pitting Resistance Test | Eddy Current Testing |
Intergranular Corrosion (IGC) Test | Impact Test |
Flaring Test | Bend Test |
Flattening Test |
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We have exported and supplied our 321H Stainless Steel High Pressure Pipe Tubes to solve piping related problems of our prestigious domestic and worldwide clients. We appreciate your business and the confidence you have placed in us.
Provide Us Opportunity To Help You, We Would Be Happy To Serve You.
Contact UsHungary, Italy, Belarus, Turkey, Latvia, Sweden, Romania, Germany, Ireland, Liechtenstein, France, Estonia, Denmark, Cyprus, Greece, Ukraine, Serbia, Poland, Finland, Azerbaijan, Spain, Moldova, Austria, Malta, Portugal, Luxembourg, Norway, Lithuania, Belgium, Netherlands, Russia, Switzerland, United Kingdom, Bulgaria, Slovakia, Czechia/Czech Republic, Monaco, Croatia.
Maldives, Bangladesh, Macau, North Korea, Bhutan, Kuwait, Sri Lanka, Russia, United Arab Emirates, Israel, Myanmar, Malaysia, Egypt, British, India, Qatar, Singapore, Saudi Arabia, Kyrgyzstan, Lebanon, Philippines, Oman, Turkey, Iran, Japan, Bahrain, Hong Kong, Indonesia, Nepal, Iraq, China, Vietnam, Jordan, Azerbaijan, Armenia, Taiwan, South Korea, Thailand, Mongolia, Afghanistan.
Ethiopia, Rwanda, Nigeria, Seychelles, Eswatini, Burkina Faso, Mauritania, Zimbabwe, Tunisia, Egypt, Gambia, Madagascar, Senegal, Morocco, Burundi, Algeria, Botswana, Kenya, Liberia, South Africa, Niger, Tanzania, Zambia, Namibia, Mauritius, Libya, Uganda, Central African Republic, Cameroon, Mozambique, Angola.
Antigua and Barbuda, Haiti, El Salvador, Jamaica, Bahamas, Saint Vincent and the Grenadines, Belize, Barbados, Panama, Grenada, United States of America, Costa Rica, Guatemala, Dominican Republic, Canada, Saint Lucia, Mexico, Honduras, Nicaragua, Dominica, Cuba, Trinidad and Tobago.
Suriname, Paraguay, Venezuela, Argentina, Guyana, Colombia, Peru, Chile, Brazil, Uruguay, Ecuador, Bolivia.
Solomon Islands, Marshall Islands, Fiji, Samoa, Tuvalu, Palau, Australia, Vanuatu, Tonga, New Zealand, Nauru, Kiribati, Micronesia, Papua New Guinea.
The cities listed here are where we have supplied our grade 321H stainless steel High Pressure pipes in bulk or small orders. Cities from metropolitan to rural areas we can provide SS 321 High Pressure pipes to satisfy the needs of our clients.
Ahmedabad, New Delhi, Navi Mumbai, Secunderabad, Al Jubail, Mumbai, Dubai, Aberdeen, Brisbane, New York, Thiruvananthapuram, Muscat, Atyrau, London, La Victoria, Granada, Bengaluru, Ranchi, Seoul, Calgary, Jakarta, Bhopal, Ernakulam, Edmonton, Thane, Busan, Bogota, Nagpur, Geoje-si, Mumbai, Perth, Manama, Houston, Vung Tau, Algiers, Noida, Gimhae-si, Jaipur, Kuala Lumpur, Al Khobar, Ahvaz, Courbevoie, Istanbul, Nashik, Faridabad, Dammam, Mexico City, Vadodara, Indore, Hyderabad, Baroda, Karachi, Milan, Montreal, Lahore, Chandigarh, Hong Kong, Jeddah, Riyadh, Petaling Jaya, Jamshedpur, Dallas, Colombo, Ludhiana, Pune, Gurgaon, Ulsan, Abu Dhabi, Madrid, Kuwait City, Toronto, Tehran, Kanpur, Cairo, Chiyoda, Santiago, Moscow, Sharjah, Bangkok, Pimpri-Chinchwad, Rajkot, Los Angeles, Sydney, Doha, Rio de Janeiro, Visakhapatnam, Haryana, Caracas, Ankara, Hanoi, Surat, Melbourne, Howrah, Ho Chi Minh City, Port-of-Spain, Kolkata, Singapore, Coimbatore, Lagos, Chennai.
Certificate of Origin | Raw Material Test Reports |
Commercial Invoice | Heat Treatment Charts |
Packing List | Quality Assurance Plan (QAP) |
Fumigation Certificates | NABL approved Laboratory Test Reports |
Letter of Guarantee | Material Test Certificates |
ROHS Certificate | Certificate of Compliance/Conformity |
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