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ASTM A335 Grade P12 Alloy Steel P12 Round P12 Bars
85.0 INR/Kilograms
Product Details:
- Tolerance H9, H11, H13, K12 or as required
- Diameter 6 mm to 350 mm
- Grade P12
- Standard ASTM A335
- Material ASTM A335 Grade P12 Alloy Steel
- Finish Bright, Black, Polished, Peeled
- Application Used for high-temperature service applications, especially in boilers, heat exchangers, and power generation industries
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ASTM A335 Grade P12 Alloy Steel P12 Round P12 Bars Price And Quantity
- 85.0 INR/Kilograms
- 1000 Kilograms
ASTM A335 Grade P12 Alloy Steel P12 Round P12 Bars Product Specifications
- Round Bars
- Construction, Petrochemical, Refinery, Power Plants
- Hot Rolled, Cold Drawn
- 3 m to 6 m or custom cut lengths
- Quenched and Tempered, Annealed, Normalized
- Used for high-temperature service applications, especially in boilers, heat exchangers, and power generation industries
- Bright, Black, Polished, Peeled
- ASTM A335 Grade P12 Alloy Steel
- ASTM A335
- P12
- 6 mm to 350 mm
- H9, H11, H13, K12 or as required
- Good, suitable for high-temperature use
- Minimum 220 MPa
- Max 250 HB
- Provided - EN 10204 3.1 or 3.2
- 415-585 MPa
- As rolled / Annealed / Normalized and tempered
- Smooth, Free from Scale and Rust
- Minimum 30%
- Standard export packing or as per customer requirements
Product Description
Technical Overview
ASTM A335 P12 (commonly known as 1 Chrome 0.5 Moly) is a low-alloy ferritic steel designed for high-temperature service. It is specifically formulated to provide better creep strength and higher temperature resistance than standard carbon steels, making it a staple in industrial heating applications.
Key Specifications & Properties
| Feature | Details |
| Material Grade | ASTM A335 P12 / ASME SA335 P12 |
| Chemical Composition | Chromium (0.80% 1.25%), Molybdenum (0.44% 0.65%) |
| Tensile Strength | $ge 415 text{ MPa}$ ($60,000 text{ psi}$) |
| Yield Strength | $ge 205 text{ MPa}$ ($30,000 text{ psi}$) |
| Heat Treatment | Normalized and Tempered / Annealed |
Common Applications
These bars are ideally suited for components that must withstand continuous heat:
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Boiler Operations: Forging of boiler tubes, support brackets, and headers.
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Refineries: High-temperature piping systems and pressure vessel parts.
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Power Plants: Main steam lines and turbine components.
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Fabrication: Manufacturing of high-tensile bolts, nuts, and flanges.
Features for Your Product Description
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Excellent Creep Resistance: Designed to resist deformation under high stress and elevated temperatures.
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High-Temperature Performance: Effectively operates in temperatures ranging from 400C to 550C.
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Superior Machinability: P12 round bars are highly receptive to machining and forging for custom industrial parts.
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Corrosion Protection: The Chromium content provides a reliable defense against steam and mild chemical oxidation.
Reliable Material for High-Temperature Applications
ASTM A335 Grade P12 round bars are engineered to perform consistently in elevated temperature service. Their robust alloy composition provides excellent mechanical strength, making them suitable for use in critical environments like refineries, power plants, and petrochemical facilities. Whether in boiler tubes or heat exchangers, these bars deliver the reliability needed for mission-critical operations.
Versatile Surface Finishing and Processing Options
Customers can choose from a range of finishes-bright, black, polished, or peeled-and several processing techniques such as quenched and tempered, annealed, or normalized. Each bar is produced with precision tolerances (H9, H11, H13, K12 or as specified) and supplied in the preferred length or diameter for each application. This ensures suitability across construction, fabrication, and industrial settings.
Assurance of Quality and Certification
Our ASTM A335 P12 alloy steel bars come complete with internationally recognized certification (EN 10204 3.1 or 3.2), guaranteeing transparency and quality. Standard export packaging protects every order, while custom packing solutions are available for specialized requirements. These measures ensure the bars reach customers in optimal condition, ready for immediate use.
FAQ's of ASTM A335 Grade P12 Alloy Steel P12 Round P12 Bars:
Q: What are the primary applications of ASTM A335 Grade P12 Alloy Steel Round Bars?
A: These round bars are mainly used in high-temperature service environments, including boilers, heat exchangers, power generation plants, construction, refineries, and petrochemical industries due to their excellent mechanical properties and durability.Q: How are ASTM A335 P12 Alloy Steel bars processed and finished?
A: The bars can be produced using various processes, such as hot rolling, cold drawing, annealing, normalizing, and tempering. Finishes like bright, black, polished, or peeled are available to suit different application requirements.Q: When should I request a test certificate for these bars?
A: Test certificates (EN 10204 3.1 or 3.2) are provided with each order, ensuring the mechanical and chemical properties of the bars meet ASTM A335 standards. Request them at the time of purchase for full traceability and quality assurance.Q: Where can ASTM A335 P12 Round Bars be supplied from?
A: These bars are available from various suppliers, dealers, exporters, and manufacturers across India, ensuring prompt delivery locally and internationally.Q: What is the key benefit of using ASTM A335 P12 Alloy Steel Round Bars for high-temperature applications?
A: Their alloy composition provides exceptional strength, ductility, and corrosion resistance at elevated temperatures, ensuring long service life and reliability under demanding operating conditions.Q: How do I select the suitable dimensions and tolerance for my project?
A: Choose the required diameter (6 mm to 350 mm), length (3 m to 6 m or custom), and tolerances (H9, H11, H13, K12, etc.) based on your project's technical specifications or consult with your supplier for recommendations.Tell us about your requirement
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