Round A691 2-1/4CR Alloy Steel EFW Pipes Welded

A691 2-1/4CR specification covers carbon and alloy steel pipe, electrofusion welded with added filler metal, suitable for high temperature and pressure service.
A691Gr2-1/4CrCL22 is a CR-MO heat-resistant steel. Its basic ingredients are 2.25% CR and 1% MO, which is equivalent to SA-335P22.
Heat-resistant steel pipes can be divided into three categories: low-alloy heat-resistant steel pipes, medium-alloy heat-resistant steel pipes and high-alloy heat-resistant steel pipes according to the mass fraction of their alloy components.
A691 2-1/4CR welded steel pipe covers pipes with an outside diameter of 16 inches [400 mm] and wall thicknesses up to 3 inches [75 mm]. Pipe with other dimensions may be supplied provided it complies with all other requirements of this code.

Specification : ASTM A691 / ASME SA691
Dimensions : ASTM, ASME and API
Outside Diameter : 6-2500mm; WT:1-200mm
Wall thickness : 0.3mm – 50 mm
Size : 1/8"NB TO 30"NB IN
Type : ERW / Welded Pipes
Form : Round, Square, Rectangular, Oval, Hydraulic Etc
Length : Single Random, Double Random & Required Length
End : Plain End, Beveled End, Treaded
Schedules : SCH 40, SCH 80, SCH 160, SCH XS, SCH XXS, All Schedules

electric resistance welded tube

Why Choose GNEE

GNEE has 14 steel production lines, 10 processing equipment for processing, bending, coating, heat treatment, cutting, drilling, beveling, tempering, surface treatment, etc., complete testing equipment and strong technical force. The annual production capacity is more than 60,000 tons.

We warmly welcome customers at home and abroad to visit our company and give us valuable suggestions. We are willing to establish long-term cooperation with customers from all over the world on the basis of mutual benefit and common development.

Gnee Steel Co.,Ltd (GNEE) is the affiliated company for ANGANG GROUP who are one large state-owned iron and steel group located in Henan, China.

GNEE are specialized in manufacturing and supplying large quantities Seamless steel pipes and Shipping-building plates, We are provide high quality steel of Steels and Coils, plates, tool steels,steel pipes and other steel products with guaranteed Grade-A quality, excellent performance and competitive prices.

All of steel products from GNEE have been exported to overseas distributors, warehouses, and factories in USA, Mid-east, Europe, Bangladesh, Sri Lanka, Egypt, Saudi Arabia, and other countries and regions. Therefore, GNEE has got a great market share in the international market.

GNEE have a professional technician team, which not only have decades working experience in steel industry, but also have a deep and clear insight of the technology condition and the manufacturing state in the Chinese main steel mills.

With the high efficient supervision system and professional experience, we offer our efficient and considerate service to clients around the world. We hope sincerely to become your Chinese supplier and partner.

Our company will remain honest and pragmatic as always to safeguard, strengthen and carry forward our National Brand, provide quality commodities and top-class services to domestic and overseas clients. We sincerely wish to develop long-term win-win cooperation with domestic and overseas clients.