API 5L spiral steel pipe
1)Standards: SY/T5037-2001 GB/T9711.1 API 5L ASTM DIN
2)Material :PSL1 A \B \ X42 \ X46\ X52 \X56 \ X60 \ X65 \ X70
PLS2 :B \ X42 \ X46 \ X52 \ X56\ X60 \ X65 \ X70 \ X80
3)Surface:Oiled or black painted to prevent rust.
4)Usage:For conveying gas,water,and oil in both the oil and natrual gas industries
5)Sour service:Acc to NACE MR-0175 or without
6)Paiting :black paiting,3PE coating and so on can be required
7)Chemical composition &Mechanical Property
|
Standard |
Steel Grade |
Chemical Composition % |
T S MPa |
YS MPa |
Elongation % |
|||
|
|
|
C |
Mn |
P |
S |
MIN |
||
|
API-5L |
B |
0.27 |
1.15 |
0.03 |
0.03 |
413 |
241 |
21.5-29.5 |
|
|
X42 |
0.29 |
1.25 |
0.03 |
0.03 |
413 |
289 |
21.5-29.5 |
|
|
X46 |
0.31 |
1.35 |
0.03 |
0.03 |
434 |
317 |
20.5-28.5 |
|
|
X52 |
0.31 |
1.35 |
0.03 |
0.03 |
455 |
358 |
19.5-27 |
|
|
X56 |
0.26 |
1.35 |
0.03 |
0.03 |
489 |
386 |
18.5-25.5 |
|
|
X60 |
0.26 |
1.35 |
0.03 |
0.03 |
517 |
413 |
17.5-24 |
