P91, P22, P5, P11, P9, P92 ( ASTM A691 & ASME SA691 ) Alloy Welded Pipe
Chrome Moly Alloy Welded Pipe
Yingke Steel is a Worldwide Supplier for All Your Chrome Moly Alloy A691 / SA691 Welded Piping Needs.
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We carry a691 alloy pipe, in a range of sizes,lengths, and thicknesses, which enables us to meet the needs of a wide array of industries including oil & gas, power generation and chemical processing.
a691 alloy pipeis manufactured from plate that is roll formed and welded. In most cases, welded chrome moly alloy pipe is less expensive than chrome moly alloy seamless pipe, and it’s readily available in long continuous lengths. Yingke Steel can fulfill all orders, including 24/7 emergency requests. Our inventory includes the following grades: P11, P22, P5 , P9, P91 Type 1 & 2
a691 welded pipe Characteristics
Chrome moly alloy welded pipe is a tubular product with enhanced levels of chromium and molybdenum. The added chromium helps increase the steel’s hardenability and corrosion resistance, whereas the improved molybdenum helps bolster its toughness and corrosion resistance. Additional characteristics of chrome moly welded pipe include:
- Strong creep strength
- Improved rigidity
- Superior hardenability
- Robust wear resistance
- Good impact resistance
- Easy to fabricate
Improve your operation by teaming up with Yingke Steel for your chrome moly alloy welded pipe needs. From custom orders to quick turnarounds, we’re here for you.
Contact us for more information about chrome moly alloy welded pipe.
Chrome Moly Alloy Welded Pipe A/SA691
| Trade Name | Grade | Welded Pipe |
| 1 1/4 Chrome | 1 1/4CR | A691 / SA691 |
| 2 1/4 Chrome | 2 1/4CR | A691 / SA691 |
| 5 Chrome | 5CR | A691 / SA691 |
| 9 Chrome | 9CR | A691 / SA691 |
| P91 | 91 | A691 / SA691 |
| Materials in industry standard designations: STD, 40, XH, 60, 80, 100, 120, 140, 160, XXH Special customer designated nominal and mini wall thicknesses can also be furnished. Non standard OD & ID are available. |
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Pipe manufactured to this specification is normally furnished in outside diameters 16 inch and larger with wall thicknesses up to and including 3 inches.
Pipe having other size and wall thickness dimensions are permitted provided all other requirements of this specification are met. Manufacturer’s acceptance of special dimensions would have to be obtained prior to placement of an order.
Scope: This specification covers electric-fusion-welded alloy-steel pipe intended for high pressure at high-temperature service fabricated from pressure-quality plate.
