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Carbon Steel BS 3603 Pipes are top-notch steel pipes crafted in line with the British Standard BS 3603, specifically designed to handle high-pressure and high-temperature situations. You’ll find these pipes commonly used in boilers, superheaters, heat exchangers, and various industrial piping systems where durability, strength, and thermal resistance are a must. Manufactured under rigorous quality control, BS 3603 pipes boast precise dimensions, consistent wall thickness, and reliable mechanical properties, making them perfect for tough industrial settings like power plants, petrochemical facilities, and chemical processing industries.
These pipes are made from low to medium carbon alloy steels, with carefully controlled levels of carbon, manganese, phosphorus, sulfur, and silicon. This unique blend gives them impressive tensile and yield strength, good creep resistance, and high toughness even at elevated temperatures. Mechanically, they hold up well under internal pressure, thermal cycling, and mechanical stress. Thanks to their seamless design and uniform wall thickness, you can count on them for long-lasting reliability, performance, and safety in high-pressure and high-temperature applications.
| Dimensions | ASTM, ASME and API |
| Thickness | 50mm to 7.00mm, custom OD and thickness available on request |
| End | Plain End, Beveled End, Treaded |
| Length | Single Random, Double Random & Required Length, Custom Size – according to customer’s requirement |
| Schedules | SCH 40, SCH 80, SCH 160, SCH XS, SCH XXS, All Schedules |
| Types | Seamless / ERW / Welded / Fabricated / CDW |
| Outer Diameter | 19.05mm to 127mm |
| Wall Thickness | 0.8mm to 6.0mm |
| Length | 6mtr/ 12mtr or Cut to Length |
| Capacity | 7000 Mt/Month |
|
Grade |
Mfg. Process |
Chemical Composition(%) | ||||||||
|
C |
Si |
Mn |
P |
S |
Ni |
Cr |
Mo |
Others |
||
|
BW320 |
B |
0.16Max |
– |
0.30~0.70 |
0.040Max |
0.040Max |
– |
– |
– |
– |
|
ERW320 |
E |
0.16Max |
– |
0.30~0.70 |
0.040Max |
0.040Max |
– |
– |
– |
– |
|
ERW360 |
E |
0.17Max |
0.35Max |
0.40~0.80 |
0.040Max |
0.050Max |
– |
– |
– |
– |
|
ERW430 |
E |
0.21Max |
0.35Max |
0.40~1.20 |
0.040Max |
0.040Max |
– |
– |
– |
– |
|
S360 |
S |
0.17Max |
0.35Max |
0.40~0.80 |
0.040Max |
0.040Max |
– |
– |
– |
t 16mmMax 16mm<t 40mmMAX 40mm<t 65mmMax |
|
S430 |
S |
0.21Max |
0.35Max |
0.40~1.20 |
0.040Max |
0.040Max |
– |
– |
– |
t 16mmMax 16mm<t 40mmMAX 40mm<t 65mmMax |
|
SAW430 |
A |
0.25Max |
0.50Max |
1.20Max |
0.040Max |
0.040Max |
– |
– |
– |
t 16mmMax 16mm<t 40mmMAX 40mm<t 65mmMax |
|
Grade
|
Tensile Test MPa or N/mm2 |
Remaks (Similar to JIS) |
Possibility Temperature |
|
|
Min Yield point |
Tensile Strength |
|||
|
BW320 |
195 |
320~460 |
– |
|
|
ERW320 |
195 |
320~460 |
– |
|
|
ERW360 |
235 |
360~500 |
(STPG370) |
|
|
ERW430 |
195 |
430~570 |
(STPG410) |
|
|
S360 |
235
225
215 |
360~550 |
(STPG310) |
|
|
S430 |
275
265
255 |
430~570 |
(STPG410) |
|
|
SAW430 |
275
265
255 |
430~570 |
(STPY400) |
|
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Choosing Carbon Steel BS3603 Pipes from Samia Pipes and Tubes ensures outstanding corrosion resistance, high strength, and durability. Our Pipe is designed for diverse industrial applications, delivering reliability and performance in challenging environments while maintaining competitive pricing.
Samia Pipes and Tubes is one of the largest Carbon Steel BS3603 Pipes suppliers in Tunis, Tunisia, providing a comprehensive range of high-quality pipes tailored for various industries, ensuring reliable delivery and exceptional service to meet diverse project needs.
Yes, we offer custom sizes for Carbon Steel BS3603 Pipes to meet your specific requirements. Our team at Samia Pipes and Tubes is committed to providing tailored solutions for all your Piping & tubing needs. For more details, contact us at sales@samiapipes.com.
Carbon Steel BS 3603 Pipes are widely utilized in steam pipelines, boiler tubes, superheater lines, heat exchangers, and other high-pressure industrial piping systems. They also play a crucial role in power generation plants, petrochemical refineries, and chemical processing industries where mechanical reliability and high-temperature resistance are vital. With their durability, thermal stability, and adherence to British standards, these pipes are ideal for ensuring safe, efficient, and long-term operation in demanding industrial environments.
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