ASTM A790 UNS S32750 Pipe Manufacturers In India
In the world of industrial piping, choosing the right material is crucial. Pipeline engineers, stainless steel manufacturers, and metal fabricators understand that the quality and specifications of the pipe can make or break a project. One material that stands out in this regard is the ASTM A790 UNS S32750 pipe. In this article, we will explore the technical specifications, advantages, and applications of these pipes, shedding light on why they are essential for high-performance projects.
What are ASTM A790 UNS S32750 Pipes?
ASTM A790 UNS S32750 pipes are a high-performance duplex stainless steel known for their exceptional strength and corrosion resistance. They are designed to meet the rigorous demands of a wide range of industrial applications, from chemical processing to oil and gas production. The “S32750” designation refers to the specific grade of stainless steel, which combines high chromium, molybdenum, and nitrogen levels to enhance its mechanical properties and durability.
ASTM A790 UNS S32750 Pipe Specifications
|
Specification |
Details |
|---|---|
|
Standard |
ASTM A790 |
|
Grade |
UNS S32750 |
|
Pipe Type |
Seamless / Welded |
|
Size Range |
1/8″ to 24″ nominal diameter |
|
Wall Thickness |
Schedule 10 through Schedule XXH |
|
Length |
Single Random, Double Random, Cut Lengths |
|
End Types |
Plain End (PE), Beveled End (BE), Threaded End (TE) |
|
Surface Finish |
Annealed & Pickled, Polished |
|
Manufacturing Process |
Hot Finished, Cold Finished |
|
Testing |
Hydrostatic Test, Non-Destructive Examination (NDE) |
|
Certifications |
EN 10204 3.1, EN 10204 3.2 |
|
Compliance |
NACE MR0175 / ISO 15156 |
|
Packaging |
Bundles, Wooden Boxes / Crates, as per customer requirement |
Detailed Technical Specifications and Advantages
Understanding the technical specifications of ASTM A790 UNS S32750 pipes is essential for making an informed decision. These pipes typically feature a balanced chemical composition, including around 25% chromium, 4% molybdenum, and 7% nickel. This unique blend ensures superior resistance to pitting, crevice corrosion, and chloride stress corrosion cracking.
One of the standout advantages of ASTM A790 UNS S32750 pipes is their high tensile and yield strength. This makes them suitable for high-pressure applications where other materials might fail. Additionally, their excellent thermal conductivity and low thermal expansion coefficient make them ideal for environments with fluctuating temperatures.
Price List for ASTM A790 UNS S32750 Pipes
Below is a comprehensive price list for ASTM A790 UNS S32750 pipes, covering various sizes along with the corresponding prices in both INR and USD.
|
Pipe Size (Nominal Diameter) |
Wall Thickness (Schedule) |
Price (INR per meter) |
Price (USD per meter) |
|---|---|---|---|
|
1/8″ |
Schedule 10 |
₹3,000 |
$40 |
|
1/8″ |
Schedule 40 |
₹3,500 |
$47 |
|
1/4″ |
Schedule 10 |
₹3,200 |
$42 |
|
1/4″ |
Schedule 40 |
₹3,800 |
$51 |
|
1/2″ |
Schedule 10 |
₹4,200 |
$56 |
|
1/2″ |
Schedule 40 |
₹4,800 |
$64 |
|
1″ |
Schedule 10 |
₹6,500 |
$86 |
|
1″ |
Schedule 40 |
₹7,200 |
$95 |
|
2″ |
Schedule 10 |
₹9,000 |
$119 |
|
2″ |
Schedule 40 |
₹10,500 |
$140 |
|
3″ |
Schedule 10 |
₹12,500 |
$165 |
|
3″ |
Schedule 40 |
₹14,500 |
$191 |
|
4″ |
Schedule 10 |
₹15,000 |
$198 |
|
4″ |
Schedule 40 |
₹18,000 |
$238 |
|
6″ |
Schedule 10 |
₹22,000 |
$290 |
|
6″ |
Schedule 40 |
₹25,000 |
$330 |
|
8″ |
Schedule 10 |
₹28,000 |
$370 |
|
8″ |
Schedule 40 |
₹35,000 |
$462 |
|
10″ |
Schedule 10 |
₹38,000 |
$503 |
|
10″ |
Schedule 40 |
₹42,000 |
$555 |
|
12″ |
Schedule 10 |
₹45,000 |
$595 |
|
12″ |
Schedule 40 |
₹55,000 |
$726 |
|
16″ |
Schedule 10 |
₹60,000 |
$792 |
|
16″ |
Schedule 40 |
₹70,000 |
$925 |
|
20″ |
Schedule 10 |
₹75,000 |
$990 |
|
20″ |
Schedule 40 |
₹90,000 |
$1,188 |
|
24″ |
Schedule 10 |
₹85,000 |
$1,122 |
|
24″ |
Schedule 40 |
₹100,000 |
$1,320 |
Note: Prices may vary based on market conditions and specific requirements. Please contact us for the latest pricing and availability.
Applications in Various Industries
The versatility of ASTM A790 UNS S32750 pipes makes them indispensable across numerous industries. In the oil and gas sector, these pipes are used for subsea applications, offshore platforms, and pipelines, where they withstand harsh environments and corrosive elements. The chemical processing industry relies on these pipes for transporting aggressive chemicals, thanks to their exceptional resistance to corrosion and chemical attacks.
In the marine industry, ASTM A790 UNS S32750 pipes are used for seawater treatment and desalination plants. Their ability to resist biofouling and corrosion makes them a reliable choice for long-term use in saltwater environments. Power generation plants also benefit from these pipes, particularly in heat exchangers and condensers, where high thermal conductivity is crucial.
Chemical Composition of ASTM A790 UNS S32750 Pipes
The chemical composition of ASTM A790 UNS S32750 pipes is meticulously designed to offer a balanced blend of elements, enhancing their performance and durability.
|
Element |
Composition (%) |
|---|---|
|
Chromium (Cr) |
24.0 – 26.0 |
|
Molybdenum (Mo) |
3.0 – 5.0 |
|
Nickel (Ni) |
6.0 – 8.0 |
|
Nitrogen (N) |
0.24 – 0.32 |
|
Carbon (C) |
≤ 0.03 |
|
Manganese (Mn) |
≤ 1.20 |
|
Silicon (Si) |
≤ 0.80 |
|
Phosphorus (P) |
≤ 0.035 |
|
Sulfur (S) |
≤ 0.020 |
|
Iron (Fe) |
Balance |
Mechanical Properties of ASTM A790 UNS S32750 Pipes
The mechanical properties of ASTM A790 UNS S32750 pipes are key to their superior performance in demanding industrial applications.
|
Property |
Value |
|---|---|
|
Tensile Strength |
≥ 800 MPa (≥ 116 ksi) |
|
Yield Strength |
≥ 550 MPa (≥ 80 ksi) |
|
Elongation |
≥ 15% |
|
Hardness (Rockwell) |
≤ 32 HRC |
|
Impact Toughness |
≥ 135 J (≥ 100 ft-lbf) at -50°C (minimal temperature) |
Understanding these chemical and mechanical properties is crucial for selecting the appropriate material for specific industrial applications, ensuring reliability and efficiency.
Comparison with Other Stainless Steel Grades
When selecting a stainless steel grade for your project, it’s essential to compare different options to find the best fit. ASTM A790 UNS S32750 pipes offer distinct advantages over other grades such as 316L and 304. While 316L stainless steel is known for its good corrosion resistance, it falls short in terms of tensile strength and resistance to chloride stress corrosion cracking compared to S32750.
Similarly, grade 304 stainless steel, though widely used, does not match the mechanical properties and corrosion resistance of S32750. This makes ASTM A790 UNS S32750 pipes a superior choice for demanding applications that require both strength and durability.
Dimension Chart of ASTM A790 UNS S32750 Pipes
The following table provides detailed dimensions of ASTM A790 UNS S32750 pipes, covering a range of nominal diameters and wall thicknesses to accommodate various industrial requirements.
|
Nominal Pipe Size (inches) |
Outside Diameter (OD) (inches) |
Wall Thickness (Schedule 10) (inches) |
Wall Thickness (Schedule 40) (inches) |
Inner Diameter (ID) for Schedule 10 (inches) |
Inner Diameter (ID) for Schedule 40 (inches) |
|---|---|---|---|---|---|
|
1/8″ |
0.405 |
0.049 |
0.068 |
0.307 |
0.269 |
|
1/4″ |
0.540 |
0.065 |
0.088 |
0.410 |
0.364 |
|
1/2″ |
0.840 |
0.083 |
0.109 |
0.674 |
0.622 |
|
1″ |
1.315 |
0.109 |
0.133 |
1.097 |
1.049 |
|
2″ |
2.375 |
0.154 |
0.218 |
2.067 |
1.939 |
|
3″ |
3.500 |
0.216 |
0.300 |
3.068 |
2.900 |
|
4″ |
4.500 |
0.237 |
0.337 |
4.026 |
3.826 |
|
6″ |
6.625 |
0.280 |
0.432 |
6.065 |
5.761 |
|
8″ |
8.625 |
0.322 |
0.500 |
8.019 |
7.625 |
|
10″ |
10.750 |
0.365 |
0.500 |
10.020 |
9.250 |
|
12″ |
12.750 |
0.375 |
0.500 |
12.000 |
11.246 |
|
16″ |
16.000 |
0.500 |
0.500 |
15.000 |
14.500 |
|
20″ |
20.000 |
0.500 |
0.500 |
19.000 |
18.500 |
|
24″ |
24.000 |
0.500 |
0.750 |
23.000 |
22.500 |
This comprehensive dimension chart will assist engineers and procurement specialists in selecting the appropriate ASTM A790 UNS S32750 pipes for their specific applications, ensuring both precision and performance.
Case Studies and Real-World Applications
To illustrate the practical benefits of ASTM A790 UNS S32750 pipes, consider a case study of an offshore oil platform. The platform faced severe corrosion issues with its existing piping due to constant exposure to saltwater. By switching to ASTM A790 UNS S32750 pipes, the platform significantly increased its operational lifespan and reduced maintenance costs.
Another example involves a chemical processing plant that encountered frequent pipe failures due to chemical attacks. After implementing S32750 pipes, the plant experienced improved reliability and safety, demonstrating the material’s exceptional resistance to aggressive chemicals.
Importance of Quality in Manufacturing
The quality of ASTM A790 UNS S32750 pipes is paramount to their performance. At Sachiya Steel International Private Limited, we prioritize stringent quality control measures to ensure our pipes meet the highest standards. Our manufacturing process includes rigorous testing for chemical composition, mechanical properties, and corrosion resistance. This commitment to quality guarantees that our pipes deliver optimal performance in the most demanding environments.
Export Countries List
Sachiya Steel International Private Limited is proud to supply ASTM A790 UNS S32750 pipes to a diverse range of countries around the globe. Our commitment to quality and customer satisfaction has enabled us to establish a robust export network, ensuring that our high-performance pipes are accessible to industries worldwide. Below is a list of countries where we supply our ASTM A790 UNS S32750 pipes:
- USA
- Canada
- United Kingdom
- Germany
- France
- Italy
- Spain
- Netherlands
- Australia
- New Zealand
- Japan
- South Korea
- China
- United Arab Emirates
- Saudi Arabia
- Brazil
- South Africa
- Nigeria
- Indonesia
- Malaysia
- Singapore
- Thailand
- Vietnam
This extensive global reach reflects our dedication to serving industries with high-quality piping solutions, meeting international standards and ensuring reliability in various applications.
Conclusion
In conclusion, ASTM A790 UNS S32750 pipes offer unmatched strength, corrosion resistance, and versatility for various industrial applications. Whether you’re involved in oil and gas production, chemical processing, marine operations, or power generation, these pipes provide the reliability and durability needed for high-performance projects.
To learn more about how ASTM A790 UNS S32750 pipes can benefit your specific application, we invite you to engage with Sachiya Steel International Private Limited. Our team of experts is ready to assist you in selecting the right materials and ensuring the success of your project. Contact us today to discover the potential of our high-quality stainless steel solutions.