BS 3059 Part 2 Tubes Supplier, Manufacturer & Stockholder in India
What are BS 3059 Part 2 Tubes?
BS 3059 Part 2 Tubes are carbon steel boiler tubes manufactured according to BS 3059-2:1990 Steel standard. These tubes are designed for high-pressure and high-temperature applications such as boilers, heat exchangers, and power plants. Common grades include BS 3059-2 Grade 360, Grade 320, and Grade 243, available in seamless, ERW, and welded forms.
Introduction to BS 3059 Part 2 Tubes
When industries require high-performance carbon steel tubes for extreme environments, BS 3059 Part 2 Tubes are one of the most trusted solutions. Designed specifically for boiler and pressure applications, these tubes offer excellent strength, durability, and resistance to high temperatures.
We supply a complete range of:
- BS 3059-2 GRADE 360 Carbon Steel Seamless Tubes
- BS 3059-2 GRADE 360 Tubes
- BS 3059-2 Grade 243 Tubes Supplier from India
- BS 3059 Part 2 Gr. 360 Welded Tube
- BS 3059 Part 2 Grade 320 ERW Tubes manufacturer in India
- CS BS 3059 Part 2 360 ERW Boiler Tubes
As an experienced supplier, we ensure that every tube meets strict quality standards for critical industrial use.
What is BS 3059-2:1990 Steel?
BS 3059-2:1990 Steel is a British standard that specifies seamless and welded carbon steel tubes for use in high-pressure and high-temperature applications.
These tubes are commonly referred to as BS 3059 Boiler Tube, as they are primarily used in:
- Steam boilers
- Heat exchangers
- Superheaters
- Pressure vessels
Why this standard matters:
- Ensures consistent mechanical strength
- Suitable for thermal stress conditions
- Guarantees safety in pressure systems

BS 3059 Part 2 Tube Grades (360, 320, 243)
🔹 BS 3059-2 Grade 360
BS 3059-2 Grade 360 is the most widely used grade due to its high tensile strength and pressure resistance.
Available forms:
- BS 3059-2 GRADE 360 Carbon Steel Seamless Tubes
- BS 3059 Part 2 Gr. 360 Welded Tube
- CS BS 3059 Part 2 360 ERW Boiler Tubes
Best for:
- Boilers tubes
- Power plants
- High-pressure pipelines
🔹 BS 3059-2 Grade 320
BS 3059 Part 2 Grade 320 ERW Tubes manufacturer in India offer a balance between strength and cost.
Key features:
- Good mechanical strength
- Suitable for moderate pressure
- Cost-effective
🔹 BS 3059-2 Grade 243
We are a reliable BS 3059-2 Grade 243 Tubes Supplier from India, offering tubes for low-pressure and structural applications.
Advantages:
- Easy to fabricate
- Economical
- Good weldability
Types of BS 3059 Boiler Tubes
1. Seamless Tubes
- No welding joints
- Ideal for high pressure
- Used in critical boiler systems
2. ERW Tubes
- Manufactured using electric resistance welding
- Includes CS BS 3059 Part 2 360 ERW Boiler Tubes
- Cost-effective solution
3. Welded Tubes
- Used for large diameter applications
- Available as BS 3059 Part 2 Gr. 360 Welded Tube


BS 3059 Part 2 Tubes Specifications Chart
| Specification | Details |
| Standard | BS 3059 Part 2 |
| Material | Carbon Steel |
| Type | Seamless / ERW / Welded |
| Size Range | 1/2” NB to 24” NB |
| Thickness | SCH 10 to SCH XXS |
| Length | Random / Custom |
We maintain ready stock as a BS 3059 Part 2 Gr. 360 stockholder for urgent requirements.
Chemical Composition of BS 3059-2 Grade 360
| Element | Composition (%) |
| Carbon (C) | 0.17 Max |
| Manganese (Mn) | 0.40 – 1.20 |
| Silicon (Si) | 0.10 – 0.35 |
| Sulphur (S) | 0.035 Max |
| Phosphorus (P) | 0.035 Max |
Mechanical Properties of BS 3059-2 Grade 360 Tubes
| Property | Value |
| Tensile Strength | 360 MPa Min |
| Yield Strength | 185 MPa Min |
| Elongation | 20% Min |
These values make BS 3059-2 GRADE 360 Tubes ideal for pressure environments.
Applications of BS 3059 Boiler Tubes
1. Power Plants
- Steam pipelines
- Boiler systems
- Superheater tubes
2. Oil & Gas Industry
- Refineries
- Heat exchangers
- Pressure piping
3. Petrochemical Industry
- Chemical processing
- High-temperature systems
4. Industrial Boilers
- Water tube boilers
- Fire tube boilers
Our Experience in Supplying BS 3059 Tubes
We have supplied BS 3059-2 Grade 360 Tubes to multiple industries including power plants, EPC contractors, and boiler manufacturers. These tubes are widely used in high-pressure steam systems, where reliability is critical.
Our experience helps us understand:
- Project requirements
- Material selection
- Urgent delivery needs
Why Choose Us as BS 3059 Part 2 Gr. 360 Stockholder?
- Large ready inventory
- Fast delivery across India & export markets
- Strict quality control
- Competitive pricing
- Custom sizes available
Get Best Price for BS 3059 Part 2 Tubes
Looking for reliable BS 3059 Part 2 Tubes? We offer:
- Immediate stock availability
- Best industry pricing
- Technical support
- Worldwide shipping
👉 Request a Quote Today
BS 3059 Part 2 Tubes are essential for industries that demand high strength, heat resistance, and long service life. With grades like BS 3059-2 Grade 360, 320, and 243, these tubes provide solutions for a wide range of applications. Choosing the right supplier ensures:
- Better performance
- Longer lifespan
- Reliable operation
With our expertise, ready stock, and commitment to quality, we help industries operate efficiently and safely.
Global Reach
ASC LLP boasts a robust global presence, committed to delivering unparalleled service and quality to clients around the world. Our dedication to prompt delivery and exceptional customer care sets us apart in the industry. Major corporations across the USA, Europe, Asia, and other regions place their trust in our high-quality BS 3059 Part 2 Tubes. This widespread trust underscores our reputation for reliability and excellence. By consistently meeting and exceeding the expectations of our international clientele, we continue to solidify our position as a leader in the global steel market.

Countries We Export To
UNITED STATES, EUROPE, UK, UAE, SAUDI ARABIA, OMAN, KUWAIT, JORDAN, QATAR, INDONESIA, MALAYSIA, BRAZIL, SPAIN, ITALY, FRANCE, GERMANY, BAHRAIN, SRI LANKA, AZERBAIJAN, AUSTRALIA, AUSTRIA, PHILIPPINES, TURKEY, RUSSIA, IRAN, IRAQ, CANADA, KOREA, JAPAN, YEMEN, FINLAND, ZIMBABWE, HUNGARY, PORTUGAL, VIETNAM, MOROCCO, THAILAND, SOUTH AFRICA, MEXICO, SINGAPORE, GREECE, KUWAIT, POLAND, NEW ZEALAND, SWEDEN, SWITZERLAND, BELGIUM, BHUTAN, BANGLADESH, TAIWAN, ROMANIA, CAMBODIA, KAZAKHSTAN, AFGHANISTAN.

