ASTM A335 (P1–P91) AS Tubes & DIN 17175 (13CrMo44, 10CrMo910) AS Tubes
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Product Description:
Elevate your industrial applications with our robust ASTM A335 Alloy Steel Tubes, available in grades P1, P5, P9, P11, P22, and P91. These tubes are designed for high-temperature service and feature excellent strength, corrosion resistance, and durability for heavy-duty use in power plants and petrochemical industries.
Our DIN 17175 tubes, including grades 13CrMo44 and 10CrMo910, offer outstanding resistance to oxidation and enhanced stability under high temperatures, ideal for boilers and pressure vessels. Both series ensure high performance in challenging environments, available in various dimensions to meet precise engineering needs.
High-performance alloy steel tubes crafted to meet rigorous industrial demands, offering excellent thermal stability, corrosion resistance, and mechanical strength. These tubes are ideal for applications in power generation, petrochemical processing, and high-temperature industries.
Key Features
ASTM A335 Alloy Steel Tubes
- Grades: P1, P5, P9, P11, P22, P91.
- Standard: ASTM A335 / ASME SA335.
- Applications: Boilers, heat exchangers, superheaters, and high-temperature pipelines.
DIN 17175 Alloy Steel Tubes
- Grades: 13CrMo44, 10CrMo910.
- Standard: DIN 17175.
- Applications: Power plants, refineries, chemical industries, and industrial heat systems.
Chemical Composition
Grade | C (%) | Mn (%) | P (%) | S (%) | Si (%) | Cr (%) | Mo (%) |
P1 | 0.10-0.20 | 0.30-0.80 | ≤0.025 | ≤0.025 | 0.10-0.50 | 0.50-0.80 | – |
P22 | 0.05-0.15 | 0.30-0.60 | ≤0.025 | ≤0.025 | 0.50 max | 1.90-2.60 | 0.87-1.13 |
P91 | 0.08-0.12 | 0.30-0.60 | ≤0.020 | ≤0.010 | 0.20-0.50 | 8.00-9.50 | 0.85-1.05 |
13CrMo44 | 0.10-0.18 | 0.40-0.70 | ≤0.025 | ≤0.020 | 0.10-0.35 | 0.70-1.15 | 0.40-0.60 |
10CrMo910 | 0.08-0.15 | 0.40-0.70 | ≤0.025 | ≤0.020 | 0.10-0.35 | 2.00-2.50 | 0.90-1.20 |
Mechanical Properties
Grade | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) |
P1 | 415 | 205 | 30 |
P22 | 415 | 220 | 20 |
P91 | 585 | 415 | 20 |
13CrMo44 | 440 | 290 | 20 |
10CrMo910 | 450 | 280 | 20 |
Key Grades and Uses
- P1 & P5: Suitable for moderate temperature applications in oil refineries.
- P9 & P11: Designed for high-pressure systems and boilers.
- P22 & P91: Engineered for extreme temperature and pressure conditions.
- 13CrMo44 & 10CrMo910: Excellent for European-standard high-temperature applications.
Advantages
- High-Temperature Resistance: Suitable for elevated temperature applications in challenging environments.
- Corrosion Resistance: Strong resistance to oxidation, carburization, and corrosion.
- Mechanical Durability: Superior tensile strength and excellent creep resistance.
- Versatility: Available in seamless forms, ideal for high-pressure and high-stress applications.
- Custom Solutions: Manufactured to meet specific industrial requirements.
Available Dimensions
- Outer Diameter: 10.3mm to 101.6mm.
- Wall Thickness: 2mm to 12mm.
- Length: Up to 12 meters or custom lengths.
Quality Assurance
- Inspected for conformance with ASTM, ASME, and DIN standards.
- Test certificates include:
- Manufacturer Test Certificate (EN 10204 / 3.1B).
- 100% Radiography Test Report.
- Third-Party Inspection Report.
Why Choose Us for ASTM A335 & DIN 17175 Alloy Steel Tubes?
- Expertise: Years of experience in supplying high-quality alloy steel products.
- Global Reach: Trusted by clients in power, petrochemical, and industrial sectors worldwide.
- Tailored Solutions: Customizable offerings to suit your operational requirements.
Contact us today to get top-grade ASTM A335 P1, P5, P9, P11, P22, P91, and DIN 17175 13CrMo44, 10CrMo910 alloy steel tubes for your projects!
