Product Description
| Feature |
Specification Details |
| Material Grade |
10CrMo9-10 / 1.7380 |
| Equivalent Grade |
ASTM A335 Grade P22 / A182 Grade F22 |
| Standard |
EN 10273, EN 10216-2, DIN 17175 |
| Diameter |
10mm to 500mm |
| Max Service Temp |
Up to 600C |
| Technique |
Hot Rolled / Forged / Cold Drawn |
| Condition |
Normalized & Tempered (+NT) or Quenched & Tempered (+QT) |
Professional Product Description
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10CrMo9-10 Alloy Steel Round Bars are high-quality Chrome-Molybdenum steels specifically engineered for elevated temperature service in pressure vessels and boilers. Often referred to as Grade P22, this material provides excellent creep strength and resistance to hydrogen attack and scaling. It is the preferred choice for critical components in power plants and chemical processing where safety and durability at high temperatures are paramount.
Key Performance Features:
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Superior Creep Strength: High resistance to deformation under long-term thermal stress up to 600C.
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Excellent Weldability: Can be welded using standard industrial techniques with appropriate pre-heating.
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Corrosion Resistance: Enhanced protection against chemical wear and high-temperature oxidation.
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Structural Stability: Fine-grained microstructure ensures reliable mechanical properties.
Engineered for Reliability in Extreme Conditions10CrMo9-10 alloy steel bars are meticulously crafted to withstand extreme environments encountered in boiler, pressure vessel, and heat exchanger construction. Their robust mechanical properties, combined with good corrosion resistance-especially after appropriate surface treatment-make them a preferred choice in industries where reliability and safety under high stress and temperature are paramount.
Customized Manufacturing for Diverse Industrial NeedsAvailable in a range of finishes (bright, black, polished) and diameters (16 mm to 300 mm), these alloy steel bars are manufactured using hot rolled and forged techniques. Each bar is processed to deliver optimal performance, with normalization or quenching and tempering as required. Tolerances like H8, H9, and H10 and customizable lengths ensure they meet specific project demands.
FAQ's of Chrome Moly 10CrMo9-10 Alloy Steel Bars:
Q: How are Chrome Moly 10CrMo9-10 Alloy Steel Bars manufactured?
A: These bars are produced using the Electric Arc Furnace (EAF) process, followed by continuous casting. They undergo additional processing such as hot rolling or forging, and heat treatments including normalization and tempering (N+T) or quenching and tempering (Q+T), to achieve desired mechanical properties and surface conditions.
Q: What applications are these alloy steel bars best suited for?
A: Chrome Moly 10CrMo9-10 bars are primarily used in high temperature and pressure environments such as boilers, pressure vessels, heat exchangers, and piping systems across petrochemical, power generation, refining, and oil and gas industries.
Q: When should I opt for a specific surface finish or tolerance?
A: Surface conditions like peeled, turned, or polished are selected based on final application needs, such as enhanced corrosion resistance or aesthetic requirements. Tolerances (H8, H9, H10) are chosen according to the precision demands of the project or assembly.
Q: Where can these steel bars be sourced or supplied?
A: These bars are widely available through multiple channels including dealers, exporters, fabricators, manufacturers, producers, retailers, suppliers, and traders in India, ensuring broad accessibility for a range of industrial clients.
Q: What are the benefits of using 10CrMo9-10 Alloy Steel in high-pressure, high-temperature settings?
A: The alloy's composition and heat treatment confer excellent mechanical strength, high impact value at low temperatures, and robust corrosion resistance with appropriate surface treatment. This translates to enhanced operational safety, longevity, and reliability in critical service environments.