Home > Carbon Steel > CDS Tubing
Brydon Pipes and Tubes is a premier manufacturer and distributor specializing in high-quality Cold Drawn Seamless (CDS) tubing, known for its superior strength, precise dimensions, and smooth finish. As an industry leader, Brydon Pipes and Tubes serves a wide range of sectors, including automotive, hydraulic, and heavy machinery, providing reliable tubing solutions tailored to demanding applications. With state-of-the-art manufacturing processes and a commitment to excellence, Brydon Pipes and Tubes ensures each product meets rigorous quality standards, delivering unmatched durability and performance. Choose Brydon for CDS tubing solutions that set the industry benchmark for quality and reliability.
CDS (Cold Drawn Seamless) tubing is made from carbon or alloy steel, offering a refined composition ideal for applications requiring high strength and precision. Mechanically, CDS tubing excels with superior tensile strength, hardness, and dimensional accuracy, making it resilient under high-pressure conditions. Its seamless construction prevents weak points, ensuring reliable performance in demanding environments like automotive, hydraulic, and structural applications. The main advantages of CDS tubing include enhanced durability, smooth internal and external surfaces, and excellent machinability, making it a top choice for precision engineering needs.
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 Brydon 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.
Brydon Pipes and Tubes, a top supplier of CDS Tubing in Midland, UK, 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 Brydon 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@brydonpipesandtubes.co.uk.
CDS (Cold Drawn Seamless) tubing is widely used across industries for its strength, precision, and durability. In the automotive sector, it serves in critical components like drive shafts, steering columns, and suspension systems. In hydraulic and pneumatic systems, CDS tubing’s high pressure tolerance and smooth interior make it ideal for fluid transfer lines and cylinders. It’s also essential in industrial machinery, construction, and even medical equipment, where structural integrity and tight tolerances are crucial. CDS tubing’s versatility makes it a preferred material for any precision-demanding application.
©2024 Brydon Pipes and Tubes . All Rights Reserved.