Alloy Steel Tubes
Arrow Piping Solutions is a prominent manufacturer and supplier of Alloy Steel Tubes, including Grades T1, T2, T5, T11, T22, and T91. We provide a wide range of seamless CrMo alloy steel tubes that exhibit excellent mechanical strength, corrosion resistance, and thermal stability, making them ideal for high-temperature and high-pressure environments like power plants and petrochemical industries.
These alloy steel tubes are engineered to perform reliably under harsh conditions and are used extensively in boilers, heat exchangers, superheaters, and condensers. With precise dimensions and superior surface finish, our tubes meet both national and international standards.
Arrow Piping Solutions offers these tubes in various diameters, wall thicknesses, and custom lengths to suit industry-specific needs. Our products undergo stringent quality checks to ensure compliance with ASME and ASTM standards and are known for their reliability, strength, and performance in critical operations.
Alloy Steel Tube Specifications
| Tube Specification | ASME SA213 |
|---|---|
| Size Range | 1/2″ OD up to 5″ OD, custom diameter also available |
| Outer Diameter | 28 mm – 168 mm |
| Schedule | SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH120, SCH140, SCH160, XXS |
| Wall Thickness | 2 mm – 30 mm |
| Length | 2 m – 12 m or as required |
| Form | Round, Square, Rectangular |
| Grades | T1, T2, T5, T9, T11, T12, T22, T91, T92 |
Alloy Steel Tubes Equivalent Grades
| STANDARD | WERKSTOFF NR. | UNS | TRADE NAME |
|---|---|---|---|
| Alloy Steel T5 | 1.7362 | K41545 | 5Cr-1/2Mo |
| Alloy Steel T9 | 1.7386 | S50400 | 9Cr-1Mo |
| Alloy Steel T11 | 1.7338 | K11597 | 10CrMo5-5 |
| Alloy Steel T12 | 1.7335 | K11562 | 13CrMo4-5 |
| Alloy Steel T22 | 1.7380 | K21590 | 10CrMo9-10 |
| Alloy Steel T91 | 1.4903 | K91560 | X10CrMoVNb9-1 |
Alloy Steel Tube Chemical Composition
| Grade | C | Mn | P | S | Si | Cr | Mo | V | N | Ni | Al | Nb | W |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| T2 | 0.10-0.20 | 0.30-0.61 | 0.025 max | 0.025 max | 0.10-0.30 | 0.50-0.81 | 0.44-0.65 | - | - | - | - | - | - |
| T5 | 0.15 max | 0.30-0.60 | 0.025 max | 0.025 max | 0.50 max | 4.00-6.00 | 0.45-0.65 | - | - | - | - | - | - |
| T9 | 0.15 max | 0.30-0.60 | 0.025 max | 0.025 max | 0.25-1.00 | 8.0-10.0 | 0.90-1.10 | - | - | - | - | - | - |
| T11 | 0.15 max | 0.30-0.60 | 0.025 max | 0.025 max | 0.50-1.00 | 1.00-1.50 | 0.44-0.65 | - | - | - | - | - | - |
| T22 | 0.05-0.15 | 0.30-0.60 | 0.025 max | 0.025 max | 0.50 max | 1.90-2.60 | 0.87-1.13 | - | - | - | - | - | - |
| T91 | 0.08-0.12 | 0.30-0.60 | 0.020 max | 0.010 max | 0.20-0.50 | 8.00-9.50 | 0.85-1.05 | 0.18-0.25 | 0.03-0.07 | 0.40 max | 0.04 max | 0.06-0.10 | - |
Alloy Steel Tube Mechanical Properties
| Grade | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) | Hardness (HB) |
|---|---|---|---|---|
| T2 | 415 min | 205 min | 30 min | 163 max |
| T5 | 415 min | 205 min | 30 min | 163 max |
| T9 | 415 min | 205 min | 30 min | 179 max |
| T11 | 415 min | 205 min | 30 min | 179 max |
| T22 | 415 min | 205 min | 30 min | 163 max |
| T91 | 585 min | 415 min | 20 min | 250 max |
Alloy Steel Tube Application Industries
Arrow Piping Solutions supplies Alloy Steel Tubes to a broad spectrum of industries:
- Textile Machinery
- Oil and Gas Industry
- Pulp and Paper Industry
- Power Plants
- Energy Industries
- Furniture
- Pharmaceutical Processing Industry
- Modern Architecture
- Home Appliances
- Water Waste Projects
- Synthetic Fiber
- Heat Exchangers
- Fluid Piping
- Dairy and Food Processing