BS 3602-1 Grade CFS 430 Pipe | Carbon Steel Seamless Tubes

Your reliable partner in manufacturing and supply of top BS 3602-1 Grade CFS 430 Pipe and tubes is Amardeep Steel Centre. These premium Carbon Steel Seamless Tubes are painstakingly created for various mechanical engineering uses and stringent pressure requirements. Our CFS 430 pipes satisfy high industry standards thanks to their remarkable dimensional accuracy, strong mechanical strength—notably a tensile strength of 430-550 MPa—and great weldability.

Widely used in key systems like boilers, heat exchangers, power generation, and structural components, Amardeep Steel Centre guarantees exceptional performance, consistent corrosion resistance, and long service life for every BS 3602-1 Grade CFS 430 Pipe we produce worldwide.

What is BS 3602-1 Grade CFS 430 Pipe?

Designed largely for pressure uses, BS 3602-1 Grade CFS 430 specifies a particular type of carbon steel seamless tube produced in accordance with the British Standard BS 3602-1. Important qualities are:

Seamless Construction: Made without welding seams guarantees consistent wall thickness, increased structural integrity, and better pressure containment than welded pipes.
CFS 430 Grade: Indicates certain chemical composition and mechanical characteristics, especially a minimum tensile strength usually falling in the 430-550 MPa range, hence providing greater strength than lower CFS grades.
Material Quality: Designed from premium, non-alloyed carbon steel guarantees dependability and stable microstructure.
Performance: Perfect for systems subject to thermal fluctuations and pressure changes since it provides a smooth inside surface for effective fluid flow and leak-proof operation.

Engineers needing strength and dependability in demanding industrial applications use BS 3602-1 Grade CFS 430 because of these characteristics.

BS 3602-1 Grade CFS 430 Pipe Specifications

Specification	Details
Standard	BS 3602-1
Grade	CFS 430
Product Type	Seamless Carbon Steel Pipes & Tubes
Manufacturing	Seamless
Material	Carbon Steel
Size Range (NB)	1/8” NB to 24” NB (Larger & custom sizes available on request)
Wall Thickness	SCH 10, SCH 40, SCH 80, SCH 160, SCH XXS / Custom thickness
Length	Single Random (SRL), Double Random (DRL), Custom Cut Lengths
End Finish	Plain End (PE), Beveled End (BE), Threaded End (NPT/BSP)
Surface Finish	Bare, Black Painted/Varnished, Hot-Dip Galvanized (HDG), Oiled, Anti-Corrosion Coating
Tensile Strength	430 – 550 MPa
Yield Strength	Min. 240 MPa
Testing	Hydrostatic Testing, Non-Destructive Testing (NDT - UT, MPI, Eddy Current), Dimensional Inspection, Mechanical Testing
Applications	Boilers, Pressure Systems, Power Plants, Heat Exchangers, Mechanical Engineering, Structural Uses

Industry Standards & Certifications Compliance

At Amardeep Steel Centre, basic values are quality and following norms. Several international standards are followed by our BS 3602-1 Grade CFS 430 Pipes:

Standard/Certification	Compliance
BS 3602-1 (British Standard for Pressure Tubes)	Yes
ISO 9001 (Quality Management Systems)	Yes
ISO 14001 (Environmental Management Systems)	Yes
OHSAS 18001 / ISO 45001 (Health & Safety)	Yes
ASME B36.10 (Pipe Dimensions)	Yes
API 5L (Relevant Grades for Line Pipe)	Conformance Possible
ASTM A106 (High-Temperature Service)	Comparable Grade
EN 10216-1 / EN 10216-2 (Pressure Purposes)	Comparable Grade
PED 2014/68/EU (Pressure Equipment Directive)	Certification on Request

All supplies are accompanied by Mill Test Certificates (MTC) as per EN 10204 3.1

Chemical Composition (Typical % Weight)

Element	Content (%)
Carbon (C)	0.18 max
Manganese (Mn)	0.30 – 0.60
Silicon (Si)	0.10 – 0.35
Phosphorus (P)	≤ 0.035
Sulfur (S)	≤ 0.035
Iron (Fe)	Balance

Mechanical Properties of BS 3602-1 Grade CFS 430 Pipes

Property	Value
Tensile Strength	430 – 550 MPa
Yield Strength (0.2% Offset)	≥ 240 MPa
Elongation (Gauge Length 5D)	≥ 20%
Hardness (Brinell)	≤ 207 HB
Impact Strength (Charpy V)	≥ 27 Joules (at room temperature)
Modulus of Elasticity	Approx. 200 GPa

Key Benefits of BS 3602-1 Grade CFS 430 Seamless Tubes

Investing in our CFS 430 pipes offers tangible advantages:

High Strength & Reliability: These tubes routinely resist high pressure and rigorous temperature cycles with a tensile strength range of 430–550 MPa.
Excellent Weldability: Uses common welding processes to enable simple fabrication and integration into intricate pipe systems.
Moderate Corrosion Resistance: Provides consistent performance in many industrial environments; with suitable surface coatings, one can improve it.
Superior Dimensional Accuracy: Made with close tolerances guaranteeing exact fit by consistent OD, ID, and wall thickness.
Versatile Application: Appropriate for a broad spectrum of applications, from structural parts in machinery to pressure control in boilers and vessels.
Seamless Integrity: Removes flaws in weld seams so guarantees consistent strength distribution and leak-proof performance.

Common Applications

BS 3602-1 Grade CFS 430 seamless pipes & tubes are essential in various sectors:

Power Generation: Boiler tubes, superheaters, reheater tubes, steam pipelines, turbine systems.
Oil & Gas / Petrochemical: Process piping, fluid transfer lines, heat exchanger tubes.
Chemical Processing: Pipelines for handling various chemicals under pressure.
Mechanical Engineering: High-stress structural components, hydraulic cylinders, pressure vessels.
Heat Transfer: Industrial boilers, heat exchangers, condensers.
Automotive: Components requiring high strength and pressure resistance.
Shipbuilding: Pressure piping systems onboard marine vessels.

Why Choose Amardeep Steel Centre for BS 3602-1 Grade CFS 430 Pipes?

Reputed in the field for providing and exporting BS 3602-1 Grade CFS 430 Carbon Steel Pipes, Amardeep Steel Centre has unparalleled dependability and value. Having a large inventory of CFS 430 pipes in many different sizes guarantees fast turnaround and on-time delivery. Rigid manufacturing controls, extensive hydraulic and non-destructive testing (NDT), and complete Mill Test Certificate (MTC) traceability support our dedication to uncompromising quality. Customizing is another area of expertise; we have cut-to- length pipes, particular end finishes, customized coatings, and non-standard sizes to fit certain project requirements. Driven by a robust worldwide logistical network and a team of technical specialists, Amardeep Steel Centre regularly produces premium carbon steel pipes at reasonable rates, so we are the chosen partner for important industrial pipework needs.

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Frequently Asked Questions (FAQ)

1. What are the main applications for BS 3602-1 Grade CFS 430?

This grade is primarily used in demanding applications requiring good strength under pressure and temperature, such as industrial boilers, power plant tubing, heat exchangers, pressure vessels, and high-stress mechanical components.

2. Will I receive a Mill Test Certificate (MTC) with my order?

Yes, absolutely. All our BS 3602-1 Grade CFS 430 pipes are supplied with a Mill Test Certificate conforming to EN 10204 3.1, detailing chemical composition, mechanical properties, and testing results. MTC 3.2 is available upon request with third-party inspection.

3. Can Amardeep Steel arrange for third-party inspections (TPI)?

Yes, we regularly facilitate third-party inspections by internationally recognized agencies like SGS, Bureau Veritas (BV), TUV, Lloyd's Register, DNV, etc., as per client requirements before dispatch.

4. Do you supply BS 3602-1 CFS 430 tubes in non-standard or custom dimensions?

Yes, besides standard sizes, we specialize in manufacturing and supplying CFS 430 tubes according to specific customer requirements regarding outside diameter (OD), wall thickness (WT), and length.

5. What surface finishes are typically available for BS 3602-1 Grade CFS 430 pipes?

Standard options include bare (self-colour), oiled for temporary rust protection, black varnish/paint coating, and hot-dip galvanizing (HDG) for enhanced corrosion resistance. Specific anti-corrosion coatings can also be applied upon request.