ASTM A335 P5 Chrome Moly Seamless Boiler Tubes 4-6% Chromium Alloy Steel for High Temperature Service
Price:
Negotiable
MOQ:
5 tons per size
Delivery Time:
30DAYS
Brand:
Joyruns
Product Description
ASTM A335 P5 Chrome-Moly Alloy Seamless Steel Tubes
High-Temperature Performance Characteristics
ASTM A335 P5 cold drawing chrome-moly alloy seamless steel tubes are engineered for demanding high-temperature applications. The unique chemical composition featuring Molybdenum (Mo) and Chromium (Cr) delivers exceptional performance in extreme conditions.
Key Material Advantages
- Molybdenum enhances strength, elastic limit, wear resistance, and impact qualities
- Improved resistance to softening and grain growth at elevated temperatures
- Chromium provides superior oxidation resistance at high temperatures
- Excellent creep strength for sustained high-temperature operation
- Enhanced corrosion resistance with pitting inhibition
Industrial Applications
Ideal for power generation facilities, refineries, petrochemical plants, and oil field services where fluids and gases are transported under extreme temperatures and pressures exceeding 415 MPa tensile strength.
Chemical Composition Specifications
| Grade | UNS Designation | Carbon | Manganese | Phosphorus | Sulfur | Silicon | Chromium | Molybdenum |
|---|---|---|---|---|---|---|---|---|
| P5 | K41545 | 0.15 max | 0.30-0.60 | 0.025 | 0.025 | 0.50 max | 4.00-6.00 | 0.45-0.65 |
| P9 | S50400 | 0.15 max | 0.30-0.60 | 0.025 | 0.025 | 0.25-1.00 | 8.00-10.00 | 0.90-1.10 |
| P11 | K11597 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.50-1.00 | 1.00-1.50 | 0.44-0.65 |
| P12 | K11562 | 0.05-0.15 | 0.30-0.61 | 0.025 | 0.025 | 0.50 max | 0.80-1.25 | 0.44-0.65 |
| P22 | K21590 | 0.05-0.15 | 0.30-0.60 | 0.025 | 0.025 | 0.50 max | 1.90-2.60 | 0.87-1.13 |
Mechanical Properties
| Property | Grade P11, P22, P5, P9 | Grade P91 | Grade P92 |
|---|---|---|---|
| Tensile Strength (min, MPa) | 415 | 585 | 620 |
| Yield Strength (min, MPa) | 205 | 415 | 440 |
| Elongation (min, %, L/T) | 30/20 | 20/... | 20/... |
Heat Treatment
A / N+T | N+T / Q+T | N+T
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Company
Changzhou Joyruns Steel Tube CO.,LTD
Location
No.143 Qingyang North road,Tianning district. Changzhou
Contact Person
Lee