Alloy Steel A335 Gr.P12 Pipe Manufacturers in India, Alloy Steel A335 Gr.P12 Pipes Price, SS Pipe Price per kg, Alloy Steel A335 Gr.P12 Pipe pipe suppliers, Alloy Steel A335 Gr.P12 Pipes Price, Alloy Steel A335 Gr.P12 Pipe Suppliers in UAE, Alloy Steel A335 Gr.P12 Pipe Suppliers UK, Alloy Steel A335 Gr.P12 Pipe Suppliers in Saudi Arabia, Alloy Steel A335 Gr.P12 Pipe Suppliers in Qatar, Alloy Steel A335 Gr.P12 Pipe Suppliers Australia.
Alloy Steel A335 Gr.P12 Pipe is a seamless ferritic alloy-steel pipe specifically designed for high-temperature service. Manufactured in compliance with ASTM A335 / ASME SA335 standards, this grade is widely used in industries where durability, strength, and resistance to elevated temperatures are critical. The addition of chromium and molybdenum in its composition provides excellent oxidation resistance and enhances creep strength, making it a preferred choice for demanding applications.
The A335 Grade P12 pipe is primarily utilized in power generation plants, oil refineries, petrochemical units, and other high-pressure services. Its superior mechanical properties make it suitable for boilers, heat exchangers, superheaters, and piping systems that operate under extreme stress and elevated temperature conditions. With its outstanding performance in high-pressure and high-temperature environments, it plays a vital role in ensuring the efficiency and safety of industrial operations.
ASTM A335 / ASME SA335 Gr.P12 defines seamless ferritic alloy steel pipes made to withstand extreme thermal and mechanical stresses. The “P” represents “Pipe,” while “12” indicates the specific alloy composition within the chromium-molybdenum family. These pipes adhere to international standards such as ASTM, ASME, and DIN, making them suitable for use in global projects where durability and safety are paramount.
The chemical composition of Alloy Steel A335 Gr.P12 includes Chromium (0.80–1.25%), Molybdenum (0.44–0.65%), Carbon (≤0.15%), Manganese (0.30–0.60%), and Silicon (0.50–1.00%). This specific combination enhances resistance to corrosion and oxidation while improving strength and hardness. The presence of chromium provides oxidation protection, and molybdenum adds creep resistance, making the material ideal for prolonged exposure to high heat.
One of the key features of Alloy Steel A335 P12 is its excellent weldability and machinability. This allows fabricators to process and install the pipes with relative ease while ensuring structural integrity. Heat treatment procedures such as normalizing and tempering can be applied to enhance its performance further. The material’s adaptability in manufacturing and maintenance makes it one of the most reliable alloy steel pipes available in the market.
In terms of specifications, A335 Gr.P12 seamless pipes are available in a wide range of sizes, schedules, and thicknesses to meet diverse application requirements. They are manufactured under strict quality control standards to ensure dimensional accuracy, surface finish, and mechanical strength. These pipes can withstand both thermal stress and pressure fluctuations, which are common in power plants and refinery systems.
The chromium-molybdenum composition of A335 P12 pipes provides superior resistance to corrosion, oxidation, and scaling in high-temperature environments. These pipes are suitable for service in conditions involving hot gases, steam, and chemical exposure. Their excellent resistance to sulfidation and carburization ensures a long service life with minimal maintenance, even in aggressive industrial atmospheres.
Alloy Steel A335 Gr.P12 pipes are widely utilized in power generation plants, petrochemical industries, oil refineries, and chemical processing units. Common applications include boiler tubes, heat exchangers, superheaters, reheater tubes, and steam pipelines. Their ability to maintain mechanical integrity and structural stability under extreme pressure and temperature makes them a preferred choice for thermal and mechanical engineering systems.
Specification Table
| Specification | Details |
|---|---|
| Standard | ASTM A335 / ASME SA335 |
| Grade | P12 |
| Material Type | Alloy Steel |
| Pipe Type | Seamless |
| Application | High-temperature service in boilers, heat exchangers, and pressure vessels |
| Sizes | 1/2" to 48" OD (or customized as per requirement) |
| Wall Thickness | Schedule 10 to Schedule XXS (as per ASTM standards) |
| Length | Single Random Length (SRL) or Double Random Length (DRL) |
| End Finish | Plain End, Beveled End, Threaded End |
| Testing | Hydrostatic Test, Eddy Current Test, PMI Test, Ultrasonic Test |
Chemical Composition (Typical ranges for SSS32760)
Note: Values are typical ranges. Final composition will be confirmed on MTC provided per lot.
| Element | Composition (%) |
|---|---|
| Carbon (C) | 0.05 - 0.12 |
| Manganese (Mn) | 0.30 - 0.60 |
| Phosphorus (P) | ≤ 0.025 |
| Sulfur (S) | ≤ 0.015 |
| Silicon (Si) | 0.10 - 0.50 |
| Chromium (Cr) | 0.90 - 1.20 |
| Molybdenum (Mo) | 0.44 - 0.65 |
| Nickel (Ni) | ≤ 0.30 |
Mechanical Properties (Typical)
| Property | Value |
|---|---|
| Minimum Tensile Strength | 415 MPa (60,000 psi) |
| Minimum Yield Strength | 240 MPa (35,000 psi) |
| Elongation (in 2" or 50 mm) | 30% min |
| Hardness | Max 187 HB (Brinell) |
| Impact Test | Not required for standard P12 (optional as per application) |
Equivalent Grades
| Standard | Equivalent Grade |
|---|---|
| ASTM A335 / ASME SA335 | P12 |
| DIN (Germany) | 1.0460 / X12CrMoWVNbN10-1-1 |
| EN (Europe) | 1.0460 |
| JIS (Japan) | STPA 22 |
| GB (China) | 20G |
| BS (UK) | 12CrMoV |
Dimension & Weight Chart (Selected common sizes)
Below is a representative chart showing outside diameter, wall thickness, inside diameter, cross-sectional area of metal and calculated weight per metre (kg/m). Values are calculated using density = 7.93 g/cm³ and are for guidance — use actual MTC values for procurement & engineering.
| Nominal Pipe Size (NPS) | Outside Diameter (OD) mm / in | Wall Thickness (SCH) | Approx. Weight (kg/m) |
|---|---|---|---|
| 1/2" | 21.3 mm / 0.84" | Sch 10 | 1.69 |
| 1" | 33.4 mm / 1.31" | Sch 10 | 2.72 |
| 2" | 60.3 mm / 2.38" | Sch 10 | 4.88 |
| 4" | 114.3 mm / 4.50" | Sch 10 | 9.27 |
| 6" | 168.3 mm / 6.63" | Sch 10 | 14.80 |
| 8" | 219.1 mm / 8.63" | Sch 10 | 19.89 |
| 10" | 273.0 mm / 10.75" | Sch 10 | 26.68 |
| 12" | 323.9 mm / 12.75" | Sch 10 | 32.55 |
| 16" | 406.4 mm / 16.00" | Sch 10 | 46.18 |
| 24" | 609.6 mm / 24.00" | Sch 10 | 70.55 |
Types Of Alloy Steel A335 Gr.P12 Pipes and Tubes
SS S32760 Seamless Pipe
SS S32760 Welded Pipe
SS S32760 ERW Pipe
SS S32760S EFW Pipe
Low Temperature Carbon Steel A333S Seamless Tube
S32760H Super Duplex Steel Welded Tube
S32760 Super Duplex Steel Capillary Tube
S32760H Super Duplex Steel Heat Exchanger Tubes
Frequently Asked Questions (FAQ)
Q1: What is Alloy Steel A335 Gr.P12 Pipe?
A1: Alloy Steel A335 Gr.P12 Pipe is a high-temperature, seamless alloy steel pipe used in boilers, heat exchangers, and pressure vessels. It offers excellent mechanical properties and heat resistance.
Q2: What are the standard specifications for A335 Gr.P12 Pipe?
A2: The standard specification is ASTM A335 / ASME SA335, with seamless construction and grade P12 alloy steel suitable for high-temperature service.
Q3: What is the chemical composition of P12 Alloy Steel Pipe?
A3: It typically contains 0.05-0.12% Carbon, 0.30-0.60% Manganese, 0.90-1.20% Chromium, 0.44-0.65% Molybdenum, with Silicon, Phosphorus, Sulfur, and Nickel in minor quantities.
Pipes & Tubes Supplier
Mumbai, Delhi, Kolkata, Chennai, Bengaluru, Hyderabad, Ahmadabad, Pune, Surat, Jaipur, Kanpur, Lucknow, Nagpur, Ghaziabad, Indore, Coimbatore, Kochi, Patna, Kozhikode, Thrissur, Vadodara, Agra, Malappuram, Thiruvananthapuram, Kannur, Ludhiana, Nashik, Noida, Madrid, Sharjah, Moscow, Hong Kong, Lagos, Montreal, Bogota, Los Angeles, New Delhi, Jeddah, Chennai, Kanpur, Edmonton, Istanbul, Bhopal, Calgary, Ulsan, Rio de Janeiro, Colombo, Cairo, Ludhiana, Indore, Thane, Dubai, Seoul, Santiago, Kuwait City, Dammam, Tehran, Busan, Rajkot, Nagpur, La Victoria, Bangkok, Granada, Lahore, Manama
Pipes & Tubes Exporter
Alloy Steel A335 Gr.P12 Pipe exporter South Korea, Alloy Steel A335 Gr.P12 Pipe exporter in South Africa, Alloy Steel A335 Gr.P12 Pipe exporter in Sri Lanka, Alloy Steel A335 Gr.P12 Pipe exporter in Syria, Alloy Steel A335 Gr.P12 Pipe exporter in Taiwan, Alloy Steel A335 Gr.P12 Pipe exporter in Tanzania, Alloy Steel A335 Gr.P12 Pipe exporter in Tajikistan, Alloy Steel A335 Gr.P12 Pipe exporter in Thailand, Alloy Steel A335 Gr.P12 Pipe exporter in Turkey, Alloy Steel A335 Gr.P12 Pipe exporter in Turkmenistan, Alloy Steel A335 Gr.P12 Pipe exporter in Ukraine, Alloy Steel A335 Gr.P12 Pipe exporter in United Kingdom, Alloy Steel A335 Gr.P12 Pipe exporter in United Arab Emirates (UAE), Alloy Steel A335 Gr.P12 Pipe exporter in Uzbekistan, Alloy Steel A335 Gr.P12 Pipe exporter in Vietnam, Alloy Steel A335 Gr.P12 Pipe exporter in Yemen, Alloy Steel A335 Gr.P12 Pipe exporter in France, Alloy Steel A335 Gr.P12 Pipe exporter in Germany, Alloy Steel A335 Gr.P12 Pipe exporter in Greece, Alloy Steel A335 Gr.P12 Pipe exporter in Oman, Alloy Steel A335 Gr.P12 Pipe exporter in Colombia, Alloy Steel A335 Gr.P12 Pipe exporter in Portugal, Alloy Steel A335 Gr.P12 Pipe exporter in Japan, Alloy Steel A335 Gr.P12 Pipe exporter in Lithuania, Alloy Steel A335 Gr.P12 Pipe exporter in Macau, Alloy Steel A335 Gr.P12 Pipe exporter in Mongolia, Alloy Steel A335 Gr.P12 Pipe exporter in Qatar, Alloy Steel A335 Gr.P12 Pipe exporter in Ireland, Alloy Steel A335 Gr.P12 Pipe exporter in Malaysia, Alloy Steel A335 Gr.P12 Pipe exporter in Bangladesh, Alloy Steel A335 Gr.P12 Pipe exporter in United Kingdom, Alloy Steel A335 Gr.P12 Pipe exporter in Russia, Alloy Steel A335 Gr.P12 Pipe exporter in Iran, Alloy Steel A335 Gr.P12 Pipe exporter in Vietnam, Alloy Steel A335 Gr.P12 Pipe exporter in Jordan, Alloy Steel A335 Gr.P12 Pipe exporter in Yemen, Alloy Steel A335 Gr.P12 Pipe exporter in South Africa, Alloy Steel A335 Gr.P12 Pipe exporter in Singapore, Alloy Steel A335 Gr.P12 Pipe exporter in Sri Lanka, Alloy Steel A335 Gr.P12 Pipe exporter in Thailand, Alloy Steel A335 Gr.P12 Pipe exporter in Bulgaria, Alloy Steel A335 Gr.P12 Pipe exporter in Poland, Alloy Steel A335 Gr.P12 Pipe exporter in Denmark, Alloy Steel A335 Gr.P12 Pipe exporter in Nigeria, Alloy Steel A335 Gr.P12 Pipe exporter in Gambia, Alloy Steel A335 Gr.P12 Pipe exporter in Indonesia, Alloy Steel A335 Gr.P12 Pipe exporter in Finland, Alloy Steel A335 Gr.P12 Pipe exporter in Argentina, Alloy Steel A335 Gr.P12 Pipe exporter in Chile, Alloy Steel A335 Gr.P12 Pipe exporter in Spain, Alloy Steel A335 Gr.P12 Pipe exporter in Peru, Alloy Steel A335 Gr.P12 Pipe exporter in Kuwait, Alloy Steel A335 Gr.P12 Pipe exporter in India, Alloy Steel A335 Gr.P12 Pipe exporter in Saudi Arabia, Alloy Steel A335 Gr.P12 Pipe exporter in Slovakia, Alloy Steel A335 Gr.P12 Pipe exporter in Slovenia, Alloy Steel A335 Gr.P12 Pipe exporter in Spain, Alloy Steel A335 Gr.P12 Pipe exporter in Sweden, Alloy Steel A335 Gr.P12 Pipe exporter in Switzerland, Alloy Steel A335 Gr.P12 Pipe exporter in Singapore
People Also Search For
Super Duplex Steel Sheets Supplier India, Super Duplex Steel Coils Supplier India, SS 304 coil price list, Super Duplex Steel 304 cold rolled coil distributors, Super Duplex Steel 304 profile dealers, Super Duplex Steel 304 circle price list, Super Duplex Steel 304 coil exporter in mumbai, ss 304 coil Supplier in India, Super Duplex Steel 304 coil exporter in india, Super Duplex Steel 304 coil-circle exporter in mumbai, ss 304 blank suppliers, Super Duplex Steel 304 coils price, ss 304 circle price list, astm a240 ss 304 circles exporter, ss 304 shim coils, Super Duplex Steel 304 coil supplier in mumbai, Super Duplex Steel Plates Supplier India, , ss 304 coil cheap price, high quality ss 304 coils stockholder in mumbai india.