API 5L Welded Pipe

China Zhonghai Steel Pipe Manufacturing Corporation — leading manufacturer of API 5L Welded Pipe.
Our products is widely ranged and below is some of our specialized products:
1 Welded Pipe Standard: API 5L, ASTM A53, ASTM A252, etc.
2 Material: Gr.A, Gr.B, X42, X52,St37, St52, Q235B, Q345B, etc.
3 Steel Pipe Out diameter: 21 – 2020mm
4 Wall Thickness:2- 100mm
5 Length: 6-14m. R1.R2.R3
6 Packing: Pipes in bundles,package in container with dryer.collide protection
7 Shipment: In 20GP or 40 GP container.
8 Payment: T/ T or L/ C
9 Delivery time: 15days after receiving the deposit.
10 Painting: black painting,3PE coating and so on can be required
11 Chmical composition& Mechanical Property
12 OEM: can be required,can be manufactured by the customers requirement.

Mechanical properties of API 5L Welded Pipe

Standards Grade T.S.(MPa) Y.S.(MPa) Elongation(%)
<16mm 16-30mm
GB/T 10 335 205 195 24
20 390 245 235 20
35 510 305 295 17
45 590 335 325 14
16Mn 490 325 315 21
DIN   <16mm >16mm  
ST35 345-460 235 225 25
ST45 440-550 255 245 21
ST55 540-645 295 285 17
ST52 490-630 355 345 22
ST45 590-730 335 325 14
ASTM A53 A 330 205  
B 415 240
ASTM A106 A 330 205  
B 415 240
C 485 275

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