A691 Gr 1 CR Chromoly Alloy Pipe
GNEE sells over 1,500 tons of seamless and welded steel pipes annually to various engineering industries. Our goal is to ensure that our customers have the highest expectations in terms of delivery and product quality of SA691 Gr.1CR Heat Resistant Steel Pipe.
The precipitation strengthened yield strength in SA691 Gr.1CR Chrome Moly Pipe can range anywhere between 250 MPa to 590 MPa. SA691 Gr.1CR Chrome Moly steel Pipe typically requires 25% to 30% increase in strength to be formed compared to carbon steel.
SA691 Gr.1CR Pressure Welded Pipe is used in piping systems involving high strength and pressure directions such as chemical, power plants, refineries, etc.
Astm A691 Alloy Steel Grade Gr.1 Cr Pipe Specifications:
| Alloy Steel A691 GR Gr.1 CR | |
| ASTM A691 / ASME SA691 | |
| 1/2" NB - 24" NB | |
| SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS | |
A691 Gr 1 CR Alloy steel tube
Gnee has 14 steel production lines, 10 processing equipment for processing, bending, painting, heat treatment, cutting, drilling, beveling, tempering, surface treatment, complete testing equipment and strong technical force. The annual production capacity is more than 60,000 tons.
A: We have ISO 9001, SGS, EWC and other certifications.
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