spiral steel pipes - A25-X70,B-X80

1.Spiral steel pipes, 2.Outside diameter: 219~2520mm, 3.Wall thickness: 6~30mm, 4.Standard: API , ASTM , GB/T, DIN - details see: https://www.buildingsupplieshub.com/spiral-steel-pipes-10087083

Place of Origin: Tianjin China (Mainland)

Brand Name: HUAYOU

Model Number: A25-X70,B-X80

Material: Steel

HUAYOU Steel Pipe group is a professional manufacture of spiral welded steel pipe which has been established at 2003. Through the last ten years development, HUAYOU Steel Pipe group has developed four branch mills located in Tianjin, Caigongzhuang, Chongqing, Xinjiang, with over 68900 square meters factory area and 600 employees. HUAYOU has totally 10 production lines with annual production capability over 200,000 MT. Products cover the range of D219mm ~ D2520, wall thickness 6mm ~ 25.4mm, material up to X80.

HUAYOU Steel Pipe group has been certified by ISO/API/ GB/SY/ ECO/ TUV, etc. Product standard is up to API Spec 5L, GB/T 9711.1-2011, GB/T 9711.2-2011, PED97/23/EC, AD2000-WO, with 100% inspection of X-ray, automatic ultrasonic testing, manual ultrasonic testing, hydro testing, etc.

HUAYOU Steel Pipe group is the first class supplier of Sinopec, special appointed supplier of Petro China, first class supplier of Huarun Gas, Xinao Gas and An’hui Gas. Our products have also been exported to Middle East, Canada, Australia, Venezuela, Nigeria, and Iran.

With our high-standard quality control system and product, HUAYOU steel pipe group is willing to create any opportunity to cooperate with our partners all over the world!

Product name	API 5L Double-side spiral welded steel pipe
OutDiameter	219mm-3048mm, 8"-120"
Wall Thickness	5.5mm-25.5mm,
Length	3m-18m
Material/Steel grade	A, B, X42, X46, X52, X56, X60, X65, X70,L210, L245, L290, L320, L360, L390, L415, L450, L485 BN, X42N, X46N, X52N, X56N, X60N,BM, X42M, X46M, X52M, X56M, X60M, X65M, X70M X80M, X90M, X100M, L245R, L290R, L245N, L290N, L320N, L360N, L390N, L415N L245M, L290M, L320M, L360M,L390M, L415M, L450M, L485M, L555M, L625M, L690M, Grade 1, Grade 2, Grade 3, St33, St37, St42, St34-2, St37-2, St42-2, St52-3, P195, P235, P265,S355NH, , Q195, Q215, Q235, Q345, etc.
Certificate	EN10217, API 5L PSL1/ PSL2, PED97/23/EC , AD2000-WO,GB/T9711.1/2,etc.
End	beveled,
Surface	Bare, varnished, black lacquer, , 3PE,FBE,Epoxy, as per customer’s requirement;
Test	Chemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield strength, Elongation), Metallographic Test, Technical Properties (Bending Test,Charpy-v Impact Test, Hydrostatic Test, X-ray Test, Ultrasonic Test)
Packing	Usually in loose pieces; can be packed as customers’ special requirements
Application	-line pipe for use in pipeline transportation systems in the petroleum and natural gas industries; -applies to pipe piles in which the steel cylinder acts as a permanent load-carrying member, or as a shell to form cast-in-place concrete piles; - predominantly used in the construction of chemical plant, vessels, pipe work and for general mechanical engineering purposes; -applies to structural hollow sections and pressure purposes etc.