Decho is a professional supplier on astma335 p12 alloy steel pipe.
P12 alloy tube can be roughly divided into three types: carburized, quenched and tempered and nitrided steel. It has better comprehensive mechanical properties than high-quality carbon structural steel tubes.
P12 alloy tubes are mainly used for heating surface tubes of low and medium pressure boilers; heating surface tubes for high pressure boilers, economizers, superheaters, reheaters, petrochemical industry tubes, etc.
black painting, galvanized , anti corrosive coatings
Pipe Sizes
DN10 to DN600
Wall thickness
sch40, sch60, std,sch80, sch100,sch160
Package
Bundle package with water proof plastic bags
Shipment
in 20FT, 40FT container or break bulk vessels
Production Capacity
10000 tons per month .
2. Material and Chemical Composition
Material
Chemical Composition %
C
Mn
P
S
Si
Cr
Mo
P12
0.05-0.15
0.30-0.61
≦0.025
≦0.025
≦0.50
0.80-1.25
0.44-0.65
3. Mechanical Properties:
Material
Mechnical Properties
Yield Strength
Tensile Strange
P12
≧220MPA
≧415MPA
4.Non Destructive Test & Hydro-static Test :
Seamless Pipe will be doing NDE test for each pipe in 100% frequency . The test way includes Ultrasonic test, Eddy flaw Detection test, or Magnetic flux leakage test .. These Non-Destructive Test can be replaced with hydro-static test.
5. Big Stock :
We have a large quantity of seamless steel pipe in stock , covering standard of ASTMA335,ASTMA213,ASTMA106, ASTMA53,API5L ect
Except for seamless steel pipes, Decho can also provide you related pipe fittings as elbows, tees, flanges , reducers ect. If you have any request for your project ,pls do not hesitate to contact us by email : [email protected]