ASTM A213 T11, T12, T22 AS Pipe and Pipe Fittings
ASTM A213 T11, T12, T22 AS Pipe and Pipe Fittings
410 Stainless Steel Tubes
420 Stainless Steel Tubes
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 (%) |
---|---|---|---|---|---|---|---|
T1 | 0.10-0.20 | 0.30-0.80 | ≤0.025 | ≤0.025 | 0.10-0.50 | 0.50-0.80 | – |
T5 | 0.15 max | 0.30-0.60 | ≤0.025 | ≤0.025 | 0.50 max | 4.00-6.00 | 0.45-0.65 |
T9 | 0.15 max | 0.30-0.60 | ≤0.025 | ≤0.025 | 0.50 max | 8.00-10.00 | 0.90-1.10 |
T91 | 0.08-0.12 | 0.30-0.60 | ≤0.020 | ≤0.010 | 0.20-0.50 | 8.00-9.50 | 0.85-1.05 |
Mechanical
Properties
Grade | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) |
---|---|---|---|
T1 | 415 | 205 | 30 |
T5 | 415 | 220 | 30 |
T9 | 585 | 415 | 20 |
T91 | 585 | 415 | 20 |
Application Industry
Serving Diverse Sectors with Precision & Performance
Om Steel supplies premium steel and alloy products to a wide range of industries, ensuring strength, durability, and performance in every application. From construction, oil & gas, and automotive to power plants, shipbuilding, and chemical processing — our materials meet the demands of critical operations. Trusted by industry leaders, we deliver solutions that stand up to the toughest challenges.
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