Product Details
Metallurgical Bi-metal Composite Seamless Tube & Pipe
Composite pipe is a kind of engineering pipeline that develops
rapidly in past decade abroad. It has wide varieties and functions.
Currently, bimetal composite pipes/tubes from domestic and oversea
plants are mostly produced by mechanical methods (explosion
forming, tube hydro forming, drawing, rolling etc.). Metal on both
inside and outside layer is simply mechanical bonded. There are
macroscopic gaps between two layers and could not meet the
requirement of high-end users.
Metallurgical bonding bi-metal composite pipe/tube is the
combination of primary industry material and high technology of
metallurgical process. It realized the metallurgical bonding of
multiple material and base material through the typical hot
extrusion or hot extrusion and cold forming process, so as to
obtain a high quality composite pipe. Meanwhile, as the pipe
forming process is extrusion and the extrusion process is a
three-direction compressive stress state, the difference of
mechanical performance in vertical and horizontal direction is
slight and the quality of pipe is excellent.
The metallurgical bi-metal composite tube&pipe is widely used
in environment with high temperature and high pressure, strong
corrosion, high wear and tear and other severe working conditions.
For example, petroleum, chemical, refinery, gas, boiler, power
plant, mining machinery, ship, vehicles and so on.
Superior performance
- Inside and outside layer is metallurgical bonding, there is high
bonding strength between base and multiple layers which is more
than 300 MPa under normal conditions.
- Composite material could enhance strength and toughness of chosen
base material and realize mechanical complementary.
- Difference grades of base material enable the composite pipe to
obtain different mechanical properties.
- With different composite materials chosen, the composite pipe could
obtain characters such as high temperature resistant, high pressure
resistant, severe environment resistant, wear resistant and so on,
so as to extend the lifetime of composite pipe.
- Even when there is cracking on the pipe because of chloride stress
corrosion, the cracking will be stopped when it goes to the base
material, as the good corrosion resistance of pipe interface could
guarantee the safety of pipe.
- The pipe obtains good ductility and big interface bonding strength.
This makes it possible to reprocess the pipe freely, such as
turning, cutting, tapping, heating, heating bending, pushing tee,
reducing and so on.
- As it is metallurgical bonding between internal and external layers
of the composite pipe, the pipe will be solid and enable the
welding difficulty of pipe no difference with single metal pipe.
Metallurgical Bi-metal Composite Seamless Pipe available at Huaan
International and the application:
Outside material | Inlayer material | Application | Remark |
L360/X52 L390/X56 L415/X60 L450/X65 L485/X70 …… | TP304/304L TP316/316L UNS S31803 UNS S32205 UNS N08825 UNS N06600 …… | Oil and gas exploitation line pipe, liquid transportation in
petrochemical production, chemical equipment bundle, environment
protection, seawater desalination line etc. | Thickness of inlayer is 20~50% of the pipe thickness or to be
adjusted per customer requirement |
TP304L TP310HCbN UNS N08028 UNS N08825 …… | SA210 T11 T22 T91 …… | Steam boiler, chemical boiler etc. |
14MnV 16MnV 20Mn2 …… | GCr15 Cr25 9Cr18MoV | Tailings backfilling, concrete transporting, sediment transporting
etc. |
Company Profile
About XUNSHI
Suzhou Xunshi New Material Co., Ltd (refered as Xunshi afterwards) is a professional supplier of high performance alloys. Our factory
is specialized in manufacturing Nickel alloys & Cobalt alloys for
10+ years,with a company mission to provide a high quality, reliable
source for precision alloys, high temperature alloys and stainless
steels in both pilot run and mass production. We are professionally
manufacturing materials with unique features, which are then used
in aerospace, military, electronics, marine, petroleum and
petrochemical industries.
Base on “Quality-oriented, Leading Technology, Continuous
Improvement, Customer Satisfaction”, we believe Xunshi could be
your best supplier.
Product Scope of Xunshi
· Inconel
· Hastelloy
· Incoloy
· Monel
· Nimonic
· Nitronic
· Haynes
· Special Stainless Steel
· Soft Magnetic Alloy
· Permanent Magnetic Alloy
· Elastic Alloy
· Controlled Expansion Alloy
· Magnetostrictive Material
Services of Xunshi
· Material selection
· Non-standard product research and pre-production
· Hard to find material sourcing
· Cutting/splitting
· Precision machining
· Heat treatment
· Customized Packing
· Logistics service
Advantages of Xunshi
· Experienced in industry
· Quality control system
· Authorized Certificates
· Guaranteed delivery and quality
· Customers from 30+ countries trust us
Xunshi is engaged in introducing China-origin high performance alloys to
the entire world. Choose Xunshi, choose high performance.