Based in the vibrant industrial heart of Kinshasa, Congo, Yoane Steel has built a strong reputation as a trusted manufacturer and supplier of high-quality steel products. We are particularly proud of our expertise with Carbon Steel A671 Gr CC 65 Pipe, a product we know inside and out. Our team is dedicated to providing reliable materials that meet the demanding needs of various industries, ensuring our clients receive not just a product, but a dependable solution backed by local knowledge and a commitment to excellence.
The composition of this pipe is a careful balance, primarily iron with deliberate additions of carbon, manganese, and silicon to achieve its specific characteristics. This formulation results in excellent mechanical properties, including a strong yield strength of 65 ksi, which gives it remarkable resilience against deforming under high pressure. It’s this reliable combination of a straightforward composition and proven strength that makes it such a dependable choice for challenging environments.
|
Pipe Grade |
Type of Steel |
ASTM Specification |
|
|
No. |
Grade / Class / Type |
||
|
CA 55 |
plain carbon |
A285/A285M |
Gr C |
|
CB 60 |
plain carbon, killed |
A515/A515M |
Gr 60 |
|
CB 65 |
plain carbon, killed |
A515/A515M |
Gr 65 |
|
CB 70 |
plain carbon, killed |
A515/A515M |
Gr 70 |
|
CC 60 |
plain carbon, killed, fine grain |
A516/A516M |
Gr 60 |
|
CC 65 |
plain carbon, killed, fine grain |
A516/A516M |
Gr 65 |
|
CC 70 |
plain carbon, killed, fine grain |
A516/A516M |
Gr 70 |
|
CD 70 |
manganese-silicon, normalized |
A537/A537M |
Cl 1 |
|
CD 80 |
manganese-silicon, quenched and tempered |
A537/A537M |
Cl 2 |
| Specification | Steel grade | Chemical composition | Remarks | |||||
|---|---|---|---|---|---|---|---|---|
| C | Si | Mn | P | S | Ti | |||
| Pipes for pressure service ASTM A671, A672 | -/A45 | -/0.17 | – | 0.98 | 0.035 | 0.035 | – | A671/ A672 |
| -/A50 | -/0.22 | – | ||||||
| CA55/A55 | 0.28 | – | ||||||
| -/B55 | -/0.20 | 0.13 ~0.45 | ||||||
| CB60/B60 | 0.24 | |||||||
| CB65/B65 | 0.28 | |||||||
| CB70/C70 | 0.31 | 1.30 | ||||||
| -/C55 | -/0.18 | 0.55 ~0.98 | ||||||
| CC60/C60 | 0.21 | |||||||
| CC65/C65 | 0.24 | 0.79 ~1.30 | ||||||
| CC70/C70 | 0.27 | |||||||
Products | Steel Grade | BASE METAL MECHANICAL COMPOSITION | Welding point tensile strength (N/mm2) | Remarks | |||
Yield point (N/mm2) | Tensile Stregth (N/mm2) | Test Pieces | Elongation (%) | ||||
Pipes for pressure service ASTM A671, A672 | -/A45 | -/165 | -/310~450 | – | -/30 | -/310~450 | A671/ A672 |
-/A50 | -/185 | -/345~485 | -/28 | -/345~485 | |||
CA55/A55 | 205 | 380~515 | 27 | 380~515 | |||
-/B55 | -/205 | -/380~515 | -/27 | -/380~515 | |||
CB60/B60 | 220 | 415~550 | 25 | 415~550 | |||
CB65/B65 | 240 | 450~585 | 23 | 450~585 | |||
CB70/B70 | 260 | 485~620 | 21 | 485~620 | |||
-/C55 | -/205 | -/380~515 | -/27 | -/380~515 | |||
CC60/C60 | 220 | 415~550 | 25 | 415~550 | |||
CC65/C65 | 240 | 450~585 | 23 | 450~585 | |||
CC70/C70 | 260 | 485~620 | 21 | 485~620 | |||
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Yoane Steel is a top manufacturer and supplier of high-quality Carbon Steel A671 Gr CC 60 Pipe products in Kinshasa, Congo. Specializing in steel solutions, we provide a wide range of products, including Carbon Steel, Alloy Steel, Mild Steel and Galvanized Steel. Our offerings include Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets and Plates. Known for our reliable delivery and superior customer service, we are committed to offering top-tier steel materials that ensure durability and performance across a wide range of industrial applications. We strive to meet the highest standards, making us a trusted partner for all your steel needs.
The true value of the A671 Gr CC 65 Pipe is realized in its wide range of applications, particularly where low temperatures are a factor. You’ll typically find it performing reliably in critical systems like refinery pipelines, chemical processing plants, and power generation facilities. Its ability to maintain integrity in colder settings also makes it a go-to material for transporting oil and gas, as well as in large-scale water distribution projects that require a pipe that can be counted on for the long haul.
Yoane Steel is a leading manufacturer, supplier and exporter of high-quality Carbon Steel, Alloy Steel, Mild Steel and Galvanized Steel products. Our extensive product range includes Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets and Plates, catering to various industries in Kinshasa, Congo.
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