ASTM A335 P5 Carbon Steel Pipes Manufacturer, Supplier, Stockist & Exporter in India
Mcneil Instruments is a trusted ASTM A335 P5 Carbon Steel Pipes Manufacturer in India, supplying premium-quality seamless and welded ASTM A335 Grade P5 Pipes for high-temperature and high-pressure industrial applications. As a leading supplier, stockist, distributor, and exporter of ASTM A335 P5 Carbon Steel Pipes, we provide pipes manufactured according to applicable ASTM, ASME, ANSI, API, DIN, and EN standards, based on project requirements. Our P5 pipes are engineered to deliver excellent high-temperature strength, oxidation resistance, thermal stability, and long service life in demanding industrial environments.
Manufactured from ASTM A335 Grade P5 chromium-molybdenum alloy steel, these pipes contain approximately 4.00%–6.00% Chromium and 0.44%–0.65% Molybdenum, providing enhanced resistance to oxidation, scaling, creep, and elevated-temperature degradation. ASTM A335 P5 Pipes are widely used in thermal power plants, petrochemical facilities, oil & gas refineries, boilers, superheaters, heat exchangers, pressure piping systems, and high-temperature process plants.
Mcneil Instruments supplies ASTM A335 P5 Carbon Steel Pipes in various sizes, schedules, wall thicknesses, and lengths to meet the requirements of domestic and international industrial projects. We also support customers in markets including the USA, Turkey, Nigeria, Middle East, Europe, and Africa with quality documentation and export logistics.
Technical Specification of Carbon Grade P5 Pipes
| Parameter | Specification |
|---|---|
| Composition | Chromium 4–6%, Molybdenum 0.45–0.65% |
| Temperature Range | Up to 600°C |
| Tensile Strength | ≥ 415 MPa |
| Yield Strength | ≥ 205 MPa |
| Hardness | ≤ 85 HRB |
| Standards | ASTM A335 / ASME SA335 |
Chemical Composition of ASTM A335 Grade P5
| Element | Composition (%) |
| Carbon (C) | 0.15 Max |
| Chromium (Cr) | 4.00 – 6.00 |
| Molybdenum (Mo) | 0.45 – 0.65 |
| Manganese (Mn) | 0.30 – 0.60 |
| Silicon (Si) | 0.50 Max |
| Phosphorus (P) | 0.025 Max |
| Sulfur (S) | 0.025 Max |
| Iron (Fe) | Balance |
Mechanical Properties
| Property | Value |
| Tensile Strength | 415 MPa Min |
| Yield Strength | 205 MPa Min |
| Elongation | 30% Min |
| Hardness | 163 HB Max |
| Density | 7.85 g/cm³ |
| Melting Point | Approx. 1425°C |
Equivalent Grades
| Standard | Grade |
| ASTM | A335 P5 |
| ASME | SA335 P5 |
| ASTM | A213 T5 |
| ASME | SA213 T5 |
| DIN | 13CrMo44 (Comparable) |
What are ASTM A335 Grade P5 Carbon Steel Pipes?
ASTM A335 Grade P5 Carbon Steel Pipes are seamless ferritic chromium-molybdenum alloy steel pipes specifically designed for high-temperature and pressure-retaining applications. Although commonly referred to as P5 carbon steel pipes, ASTM A335 P5 is technically an alloy steel grade containing chromium and molybdenum.
The addition of approximately 4.00%–6.00% chromium and 0.44%–0.65% molybdenum provides improved oxidation resistance, thermal stability, high-temperature strength, and resistance to creep compared with conventional carbon steel pipes.
ASTM A335 P5 Pipes perform reliably in applications involving steam, superheated fluids, elevated temperatures, and high-pressure process lines. They are widely specified for power generation plants, refineries, petrochemical facilities, boilers, heat exchangers, and high-temperature industrial piping systems.
These pipes are commonly used for:
- High-temperature steam pipelines
- Thermal power plants
- Boiler and superheater systems
- Oil & gas refineries
- Petrochemical processing units
- Heat exchanger systems
- Pressure piping applications
- High-temperature process plants
With their combination of high-temperature strength, oxidation resistance and long-term durability, ASTM A335 Grade P5 Pipes are suitable for demanding industrial environments where standard carbon steel piping may not provide the required performance.
Types of ASTM A335 P5 Carbon Steel Pipes We Supply
Mcneil Instrument manufactures and supplies:
- ASTM A335 P5 Seamless Pipes
- ASTM A335 P5 Welded Pipes
- ASTM A335 P5 ERW Pipes
- ASTM A335 P5 EFW Pipes
- ASTM A335 P5 Round Pipes
- ASTM A335 P5 Boiler Pipes
- ASTM A335 P5 Heat Exchanger Pipes
- ASTM A335 P5 High Pressure Pipes
- ASTM A335 P5 Alloy Steel Pipes
- ASTM A335 P5 Chrome Moly Pipes
Features of ASTM A335 P5 Carbon Steel Pipes
- Excellent high-temperature strength
- Outstanding oxidation resistance
- Superior creep resistance
- Excellent pressure handling capability
- Good thermal fatigue resistance
- High corrosion resistance in elevated temperature environments
- Excellent weldability and fabrication
- Long operational service life
- High dimensional accuracy
- Low maintenance requirements
Applications of ASTM A335 Grade P5 Carbon Steel Pipes
Our ASTM A335 P5 Carbon Steel Pipes are extensively used in:
- Thermal Power Plants
- Petrochemical Plants
- Oil & Gas Industry
- Petroleum Refineries
- Chemical Processing Plants
- Boiler Systems
- Heat Exchangers
- Superheaters
- Steam Pipelines
- Pressure Vessels
- Fertilizer Plants
- Process Piping Systems
- Offshore Platforms
- Industrial Furnace Systems
- Power Generation Facilities
Countries We Export To
Mcneil Instrument exports ASTM A335 Grade P5 Carbon Steel Pipes to:
- United States
- Canada
- United Kingdom
- Germany
- France
- Italy
- Netherlands
- UAE
- Saudi Arabia
- Qatar
- Kuwait
- Oman
- Bahrain
- South Africa
- Nigeria
- Australia
- Singapore
- Malaysia
- Indonesia
- Thailand
- Vietnam
- Brazil
Why Choose Mcneil Instruments?
Mcneil Instruments is a trusted ASTM A335 P5 Carbon Steel Pipes Manufacturer, Supplier, Stockist & Exporter in India, supplying high-quality P5 alloy steel pipes for demanding high-temperature and high-pressure industrial applications. Each pipe is sourced and supplied with a focus on material quality, dimensional accuracy, mechanical performance and compliance with applicable industry specifications.
Our Advantages
- Certified raw material sourcing
- ASTM A335 / ASME SA335 compliant supply
- Precision manufacturing and processing
- Hydrostatic Testing
- Ultrasonic Testing (UT)
- Eddy Current Testing, where applicable
- Positive Material Identification (PMI)
- Chemical composition analysis
- Mechanical property testing
- Dimensional inspection
- Visual inspection
- EN 10204 3.1 Material Test Certificates
- Third-party inspection available
- Large stock availability
- Custom sizes and lengths
- Worldwide export support
- Dedicated technical assistance
Global Supply & Export Support
Mcneil Instruments supplies ASTM A335 P5 Pipes to customers across India, USA, Turkey, Nigeria, Middle East, Europe and Africa, supporting industrial, EPC, power generation, refinery and petrochemical projects with documentation and export logistics.
Looking for high-performance ASTM A335 P5 Alloy Steel Pipes?
Let’s discuss your project. Request a Quote and get reliable supply support from Mcneil Instruments for your P5 pipe requirements.
Frequently Asked Questions – Carbon Grade P5 Pipes
What are ASTM A335 P5 Carbon Steel Pipes?
ASTM A335 P5 Pipes are seamless ferritic chromium-molybdenum alloy steel pipes designed for high-temperature and pressure-retaining applications. Although commonly called carbon steel pipes, P5 is technically an alloy steel grade containing chromium and molybdenum.
What is the chemical composition of ASTM A335 P5 Pipes?
ASTM A335 P5 typically contains approximately 4.00%–6.00% Chromium and 0.44%–0.65% Molybdenum. These alloying elements improve oxidation resistance, thermal stability and high-temperature strength.
What are ASTM A335 P5 Pipes used for?
P5 pipes are widely used in thermal power plants, refineries, petrochemical plants, boilers, superheaters, heat exchangers, steam pipelines and high-temperature process piping systems.
Are ASTM A335 P5 Pipes seamless?
Yes. ASTM A335 P5 is specified as a seamless ferritic alloy steel pipe grade for high-temperature service. Seamless construction makes these pipes suitable for demanding pressure and process piping applications.
What are the benefits of ASTM A335 P5 Alloy Steel Pipes?
Key benefits include high-temperature strength, oxidation resistance, thermal stability, creep resistance and long service life. They are suitable for industrial systems operating under elevated temperatures and pressures.
What quality tests are performed on ASTM A335 P5 Pipes?
Depending on project requirements, P5 pipes can undergo hydrostatic testing, ultrasonic testing, chemical analysis, PMI testing, mechanical testing, hardness testing, dimensional inspection and visual inspection. Third-party inspection can also be arranged.
Does Mcneil Instruments export ASTM A335 P5 Pipes?
Yes. Mcneil Instruments supplies and exports ASTM A335 P5 Alloy Steel Pipes from India to international markets including the USA, Turkey, Nigeria, Middle East, Europe and Africa, with quality documentation and export logistics support.