Technical Specification of Molybdenum 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 P5 Molybdenum Pipes
| 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) |
Types of ASTM A335 P5 Molybdenum Pipes We Supply
Mcneil Instrument manufactures and supplies:
- ASTM A335 P5 Seamless Molybdenum Pipes
- ASTM A335 P5 Welded Molybdenum 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 Molybdenum Pipes
- Excellent high-temperature strength
- Superior oxidation resistance
- Outstanding creep resistance
- Excellent thermal fatigue resistance
- High pressure handling capability
- Good corrosion resistance
- Excellent weldability and fabrication
- High dimensional accuracy
- Long operational service life
- Low maintenance requirements
Applications of ASTM A335 P5 Molybdenum Pipes
Our ASTM A335 P5 Molybdenum Pipes are widely used in:
- Thermal Power Plants
- Petrochemical Plants
- Oil & Gas Industry
- Petroleum Refineries
- Chemical Processing Plants
- Boiler Systems
- Heat Exchangers
- Superheaters
- High Pressure Steam Pipelines
- Pressure Vessels
- Fertilizer Plants
- Industrial Furnace Systems
- Process Piping Systems
- Offshore Energy Projects
- Power Generation Facilities
Countries We Export To
Mcneil Instrument exports ASTM A335 P5 Molybdenum 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 leading ASTM A335 P5 Molybdenum Pipes Manufacturer, Supplier, Stockist & Exporter in India, supplying premium-quality chromium-molybdenum alloy steel pipes for critical high-temperature and high-pressure industrial applications. Our P5 pipes are manufactured using certified raw materials and undergo stringent quality inspections to ensure excellent mechanical performance, oxidation resistance, dimensional accuracy and dependable long-term service.
We supply ASTM A335 P5 Molybdenum Pipes to customers across India, Turkey, USA, Nigeria and other international markets, supporting power generation, refinery, petrochemical, oil & gas and industrial projects.
Our Advantages
- ISO-certified manufacturing
- Certified chrome moly alloy steel raw materials
- Precision production processes
- Hydrostatic Testing
- Ultrasonic Testing (UT)
- Eddy Current Testing
- Positive Material Identification (PMI)
- Mechanical testing
- Chemical analysis
- Dimensional inspection
- Visual inspection
- EN 10204 3.1 Mill Test Certificates
- Complete material traceability
- Third-party inspection available
- Large ready stock
- Custom sizes and schedules
- Competitive pricing
- Worldwide exports
- Dedicated technical support
- Fast delivery
Global Supply & Export Support
Mcneil Instruments supplies ASTM A335 P5 Molybdenum Pipes in India, Turkey, USA and Nigeria, along with other international markets. We support EPC contractors, industrial manufacturers and procurement teams with technical guidance, quality documentation, inspection services and international logistics.
Looking for high-performance ASTM A335 P5 Molybdenum Pipes? Contact Mcneil Instruments today for tailored solutions, competitive quotations, technical support and reliable global delivery.
Frequently Asked Questions – Molybdenum Grade P5 Pipes
What are ASTM A335 P5 Molybdenum Pipes?
ASTM A335 P5 Molybdenum Pipes are seamless ferritic chromium-molybdenum alloy steel pipes designed for high-temperature and high-pressure applications. They provide excellent oxidation resistance, creep strength and thermal stability.
What are ASTM A335 P5 Pipes used for?
P5 Molybdenum Pipes are commonly used in thermal power plants, boilers, superheaters, refineries, petrochemical plants, heat exchangers, chemical processing facilities and high-pressure steam piping systems.
What are the main advantages of ASTM A335 P5 Pipes?
Key advantages include excellent high-temperature strength, oxidation resistance, creep resistance, thermal stability, corrosion resistance and long-term durability under demanding operating conditions.
What is the chemical composition of ASTM A335 P5?
ASTM A335 P5 typically contains approximately 4–6% chromium and 0.45–0.65% molybdenum, along with controlled levels of carbon, manganese, silicon, phosphorus and sulfur as specified by the applicable standard.
Does Mcneil Instruments export ASTM A335 P5 Molybdenum Pipes?
Yes. Mcneil Instruments exports ASTM A335 P5 Molybdenum Pipes from India to markets including the USA, Turkey, Nigeria, UAE, Saudi Arabia, Qatar, Kuwait, Oman, UK, Germany and other international destinations, with material certification, inspection support and export logistics.






