A213 T91 Alloy Seamless Steel Pipe
These A213 T91 Alloy Pipes are designed as per international and national standards and are available in customized length sizes and shapes to our esteemed clients. GNEE also offers the same services at the best prices in the market.
A213 T91 corrosion resistant pipe is composed of chemical components of chromium, carbon, manganese, nickel, silicon molybdenum, nitrogen and some other trace elements. Therefore it has excellent corrosion resistance and oxidation resistance.
A213 T91 boiler tubes are mainly used for pressure components such as high-temperature superheaters and reheaters in power plant boilers, as well as for pressure vessels and high-temperature pressure components of nuclear power plants. At the same time, because of its high temperature mechanical properties and high temperature resistance, A213 T91 high temperature pipe is also used in the petrochemical industry.
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A213 T91 carbon steel pipe product details
| Size (Seamless) | 6.35mm o.d to 101.60mm o.d |
| Standards | ASTM A213, ASME SA213 |
| Equivalent Standards | EN 10216-2, ASTM A213, GOST 550-75, WN 1.4903 |
| Material | T91, K91560 |
| Equivalent Material | X10CrMoVNb9-1, 1.4903, P91, K91560 |
| Type | Seamless |
| Specialized in | Large Diameter Size |
| Outer Dimensions | 6-2500mm; WT:1-200mm |
| Wall Thickness | Schedule 3mm to 15mm. |
| Length | max 1~12m |
| Schedule | STD, SCH40, SCH80 |
| Form | Round, Square, Rectangular, Hydraulic Etc. |
| Length | Single Random, Double Random & Cut Length. |
| Tubing End | Plain End, Beveled End, Treaded. |
Chemical composition of A213 T91 high temperature pipe
| Grade | C | Mn | P,≤ | S,≤ | Si | Cr | Mo |
| T91 | 0.05–0.15 | 0.30–0.60 | 0.025 | 0.025 | 0.50–1.00 | 2.65–3.35 | 0.80–1.06 |
Mechanical properties of A213 T91 alloy steel pipe
| Material | Yield strengthReH/Rp0,2 N/mm² min | Tensile strengthRm N/mm² | Elongation A% min |
| T91 | 220Mpa | 415Mpa | 30 |
A213 Heat treatment of T91 seamless steel pipe
| Grade | UNS Number |
Heat Treat Type | Austenitizing/ Solutioning Temperature, min or range ºF [ºC] |
Cooling Media | Subcritical Annealing or Tempering Temperature, min or range ºF [ºC] |
ASTM Grain S |
A213 T91 Seamless Steel Pipe
Why choose us
Our pipes and tubes have a wide range of applications in many market sectors, including the oil and gas, petrochemical and construction industries. And we can offer different properties for different purposes (e.g. corrosion protection).
Gnee Company Team
FAQ
1.Q.What's your advantage?
A.Honest business with competitive price and professional service on export process.
2.Q.Can your products be customized?
A.Yes, we can produce and process according to your requirements.
3.Q. Do you have a quality control system?
A.Yes, we have our own quality control laboratory.
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