black seamless steel pipe 8 inch sch40 api5l gr.b
1.Description
Black Seamless Steel Pipe |
Pipe Type |
Seamless Steel Pipe |
Deliver Condition |
Cold drawn, hot rolled, hot expanded |
Pipe Material |
ASTMA53/ASTMA106/API 5L GR.B , Q235B,Q355B,20# |
Pipe Length |
12m max |
Pipe End |
Plain End, Bevel End, Groove End , NPT thread and coulpings |
Surface treatment |
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 |
Cu |
Ni |
Cr |
Mo |
V |
Gr.A |
≦0.25 |
≦0.95 |
≦0.05 |
≦0.045 |
≦0.40 |
≦0.40 |
≦0.40 |
≦0.15 |
≦0.08 |
Gr.B |
≦0.28 |
≦1.20 |
≦0.05 |
≦0.045 |
≦0.40 |
≦0.40 |
≦0.40 |
≦0.15 |
≦0.08 |
Remark: Cu+Ni+Cr+Mo+V ≦1.00% |
3. Mechanical Properties:
Material |
Mechanical Properties |
Yield Strength |
Tensile Strength |
Gr.A |
≧205 MPA |
≧330 MPA |
Gr.B |
≧240 MPA |
≧415 MPA |
4.Cold Bend Test :
D≦60.3mm pipe (except for 42.25. Flatten Test
D>60.3 mm pipe shall be done flatten test .
6.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.
7. Big Stock :
We have a large quantity of around 20000 tons of line pipe in stock , inclduing the material of API5L/ASTMA106 GR.B , X42, X52, X60 PSL1 , PSL2.

8. Coatings :
1) Black Painting
2) Hot Dip Galvanized Coatings : Z200 to Z600
3)Anti corrosive coatings : 3LPE/ FBE/ Liquid epoxy coatings.
9. One-stop purchase service :
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]