- sales@ojaspipesandtubes.co.in
- Kolkata, Kolkata
Home > Carbon Steel > CDS Tubing
Ojas Pipes and Tubes, based in Kolkata, India, stands out as a top manufacturer and supplier of CDS (Cold Drawn Seamless) Tubing, providing high-quality and durable tubing solutions for essential industrial applications. Crafted through a cold drawing process from seamless tubes, CDS tubing boasts impressive dimensional accuracy, a smooth surface finish, and enhanced mechanical properties. Ojas adheres to international standards like ASTM A269 and ASTM A213, making their tubing perfect for instrumentation, hydraulic systems, and precision mechanical components. With cutting-edge manufacturing capabilities and strict quality control, Ojas consistently delivers reliable CDS tubing that meets a variety of industrial needs with exceptional quality and prompt service.
CDS Tubing from Ojas Pipes and Tubes is generally made from low carbon or stainless steel grades, offering impressive tensile strength that ranges from 450 to 650 MPa and yield strength between 250 to 400 MPa, depending on the material grade. The cold drawing process boosts hardness, tensile strength, and surface smoothness, resulting in tubing that features excellent straightness, tight tolerances, and enhanced fatigue resistance. CDS tubing is known for its superior machinability, weldability, and corrosion resistance, making it an excellent choice for precision engineering and high-performance applications.
| Condition | Nominal Yield Strength psi | Nominal Ultimate Strength psi | Nominal Elongation in 2% | Equivalent Rockwell Hardness | Equivalent Brinell Hardness |
| GRADE 1018 c .15/.20 Mn .60/90 P .40 max S .050 max | |||||
| Hot-Rolled | 35,000 | 60,000 | 30 | B-68 | 116 |
| Normalized | 38,000 | 58,000 | 35 | B-66 | 114 |
| Soft-Annealed | 33,000 | 50,000 | 40 | B-57 | 97 |
| As-Drawn | 70,000 | 85,000 | 10 | B-87 | 170 |
| CD-Stress Relief Annealed | 60,000 | 80,000 | 15 | B-85 | 163 |
| GRADE 1020 C. 18/.23 Mn .30/.60 P .040 max S .050 max | |||||
| Hot-Rolled | 38,000 | 60,000 | 30 | B-68 | 116 |
| Normalized | 40,000 | 58,000 | 35 | B-66 | 114 |
| Soft-Annealed | 33,000 | 53,000 | 40 | B-62 | 105 |
| As-Drawn | 65,000 | 80,000 | 10 | B-85 | 163 |
| CD-Stress Relief Annealed | 60,000 | 75,000 | 15 | B-81 | 149 |
| GRADE 1026 C .22/.28 Mn .60/.90 P .030 max S .050 max | |||||
| Hot-Rolled | 47,000 | 70,000 | 28 | B-77 | 137 |
| Normalized | 50,000 | 67,000 | 33 | B-74 | 131 |
| Soft-Annealed | 36,000 | 60,000 | 35 | B-68 | 116 |
| As-Drawn | 72,000 | 87,000 | 10 | B-89 | 179 |
| CD-Stress Relief Annealed | 65,000 | 82,000 | 15 | B-86 | 167 |
| OUTSIDE AND INSIDE DIAMETER TOLERANCES FOR ROUND COLD-WORKED SEAMLESS TUBING PER ASTM A519 | ||||||||||
| Outside Diameter Size Range in | Thermal Treatment after Final Cold Work Producing Size | |||||||||
| Wall Thickness as Percent of OD | None, or not exceeding 1100°F. Nominal Temperature | Heated Above 1100°F. Nominal Temperature Without Accelerated Cooling | ||||||||
| OD, in | ID, in | OD, in | ID, in | |||||||
| Over | Under | Over | Under | Over | Under | Over | Under | |||
| Up to 0.499 | All | 0.004 | 0.000 | — | — | 0.005 | 0.002 | — | — | |
| 0.500-1.699 | All | 0.005 | 0.000 | 0.000 | 0.005 | 0.007 | 0.002 | 0.002 | 0.007 | |
| 1.700-2.099 | All | 0.006 | 0.000 | 0.000 | 0.006 | 0.006 | 0.005 | 0.005 | 0.006 | |
| 2.100-2.499 | All | 0.007 | 0.000 | 0.000 | 0.007 | 0.008 | 0.005 | 0.005 | 0.008 | |
| 2.500-2.899 | All | 0.008 | 0.000 | 0.000 | 0.008 | 0.009 | 0.005 | 0.005 | 0.009 | |
| 2.900-3.299 | All | 0.009 | 0.000 | 0.000 | 0.009 | 0.011 | 0.005 | 0.005 | 0.011 | |
| 3.300-3.699 | All | 0.010 | 0.000 | 0.000 | 0.010 | 0.013 | 0.005 | 0.005 | 0.013 | |
| 3.700-4.099 | All | 0.011 | 0.000 | 0.000 | 0.011 | 0.013 | 0.007 | 0.010 | 0.010 | |
| 4.100-4.499 | All | 0.012 | 0.000 | 0.000 | 0.012 | 0.014 | 0.007 | 0.011 | 0.011 | |
| 4.500-4.899 | All | 0.013 | 0.000 | 0.000 | 0.013 | 0.016 | 0.007 | 0.012 | 0.012 | |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
When you choose CDS Tubing from Ojas Pipes and Tubes, you can count on exceptional quality and long-lasting durability. These tubes offer excellent corrosion resistance and high strength, making them perfect for various industrial applications. Our commitment to outstanding service and reliable delivery guarantees customer satisfaction with every order. With extensive expertise in stainless steel products, we provide premium solutions tailored to meet your unique needs.
Ojas Pipes and Tubes, a top supplier of CDS Tubing in Kolkata, India, offers a comprehensive range of high-quality pipes and tubes for various industrial applications. With an extensive inventory and a commitment to exceptional customer service, they have become the go-to source for stainless steel products in the area.
At Ojas Pipes and Tubes, we specialize in providing custom-sized CDS Tubing designed to meet your specific requirements. Our expert team is committed to delivering personalized solutions for all your piping and tubing needs. For more details, contact us at sales@ojaspipesandtubes.co.in.
Ojas Pipes and Tubes’ CDS Tubing finds extensive use in instrumentation lines, hydraulic cylinders, aerospace components, medical devices, and automotive applications that demand high precision and strength. Its dimensional accuracy and outstanding surface finish make it perfect for creating components like fuel lines, brake lines, and structural parts. Additionally, CDS tubing is a preferred option in power generation, petrochemical, and process industries for transporting high-pressure fluids. Ojas also provides customizable sizes and finishes to meet specific industrial needs, ensuring that every requirement is met with precision.
©2024 Ojas Pipes and Tubes . All Rights Reserved.
