API 5L X52 ERW steel pipe is also called L360 Pipe, X52 (L360) named by minimum yield strength 52 Ksi (360 Mpa). It’s a medium grade in API 5L and ISO 3183 specifications, used for oil and gas pipeline transmissions.
API 5L X52 ERW steel Pipe Specification Level: PSL1, PSL2, Sour Services
API 5L X52 ERW Steel Pipe PSL1, for the pipes in common delivery condition of As Rolled.
API 5L X52N/M/Q, for PSL2 pipe with delivery condition of N, M, and Q.
API 5L X52NS/MS/QS, for PSL2 pipes with sour services.
Steel-making in Converter → Refine → Continuous Casting → Hot Rolling → Uncoiling → Accumulator → Cross Welding → Strip End Shear → Strip Leveling → Edge Milling →Strip UT → Forming → Electric Resistance Welding → Sizing → Air Cooling+ Water Cooling → Online Weld Seam Heat Treatment → Online Weld SEAM UT → Beveling → Hydro-static Testing → Weld Seam UT → Pipe UT → Appearance and Dimension Check → Coating → Marking → Length-measuring and weighing → Packing → Transportation
CHEMICAL COMPERSITION OF API 5L PSL1 /PSL2 ERW STEEL PIPE
API 5L X52 ERW steel Pipe Specification Level: PSL1, PSL2, Sour Services
API 5L X52 ERW Steel Pipe PSL1, for the pipes in common delivery condition of As Rolled.
API 5L X52N/M/Q, for PSL2 pipe with delivery condition of N, M, and Q.
API 5L X52NS/MS/QS, for PSL2 pipes with sour services.
Steel-making in Converter → Refine → Continuous Casting → Hot Rolling → Uncoiling → Accumulator → Cross Welding → Strip End Shear → Strip Leveling → Edge Milling →Strip UT → Forming → Electric Resistance Welding → Sizing → Air Cooling+ Water Cooling → Online Weld Seam Heat Treatment → Online Weld SEAM UT → Beveling → Hydro-static Testing → Weld Seam UT → Pipe UT → Appearance and Dimension Check → Coating → Marking → Length-measuring and weighing → Packing → Transportation
CHEMICAL COMPERSITION OF API 5L PSL1 /PSL2 ERW STEEL PIPE
Standard |
Class |
Grade |
Chemical Analysis(%) |
Mechanical Prop |
||||
C |
Mn |
P |
S |
Tensile Strength (Mpa) |
Yield Strength (Mpa) |
|||
API 5L |
PSL1 |
B |
0.26 |
1.20 |
0.030 |
0.030 |
≥415 |
≥245 |
X42 |
0.26 |
1.30 |
0.030 |
0.030 |
≥415 |
≥290 |
||
X46 |
0.26 |
1.40 |
0.030 |
0.030 |
≥435 |
≥320 |
||
X52 |
0.26 |
1.40 |
0.030 |
0.030 |
≥460 |
≥360 |
||
X56 |
0.26 |
1.40 |
0.030 |
0.030 |
≥490 |
≥390 |
||
X60 |
0.26 |
1.40 |
0.030 |
0.030 |
≥520 |
≥415 |
||
X65 |
0.26 |
1.45 |
0.030 |
0.030 |
≥535 |
≥450 |
||
X70 |
0.26 |
1.65 |
0.030 |
0.030 |
≥570 |
≥485 |
||
PSL2 |
B |
0.22 |
1.20 |
0.025 |
0.015 |
415-655 |
245-450 |
|
X42 |
0.22 |
1.30 |
0.025 |
0.015 |
415-655 |
290-495 |
||
X46 |
0.22 |
1.40 |
0.025 |
0.015 |
435-655 |
320-525 |
||
X52 |
0.22 |
1.40 |
0.025 |
0.015 |
460-760 |
360-530 |
||
X56 |
0.22 |
1.40 |
0.025 |
0.015 |
490-760 |
390-545 |
||
X60 |
0.22 |
1.40 |
0.025 |
0.015 |
520-760 |
415-565 |
||
X65 |
0.22 |
1.45 |
0.025 |
0.015 |
535-760 |
450-600 |
||
X70 |
0.22 |
1.65 |
0.025 |
0.015 |
570-760 |
485-635 |
||
X80 |
0.22 |
1.85 |
0.025 |
0.015 |
625-825 |
555-705 |
Other Types of API 5L / ASTM A252/ EN10219-2/ ASTM A572 Spiral Steel Pipe / SSAW Steel Pipe:
API 5L / ASTM A252/ EN10219-2/ ASTM A572 Spiral Steel Pipe |
API 5L / ASTM A252/ EN10219-2/ ASTM A572 SSAW Steel Pipe |
spiral welded pipe |
ssaw pipe |
welded tubes |
ssaw pipe supplier |
spiral welded steel pipe suppliers |
API 5L ssaw pipe suppliers |
spiral welded tube |
ASTM A252 ssaw pipe manufacturer |
pipa spiral welded |
API 5L gr.b ssaw pipe suppliers |
spiral seam pipe suppliers |
API 5L x42 ssaw pipe suppliers |
spiral steel tube |
API 5L x46 ssaw pipe suppliers |
spiral welded stainless steel pipe |
API 5L x52 ssaw pipe suppliers |
spiral seam welded pipe |
API 5L x60 ssaw pipe suppliers |
spiral seam pipe |
API 5L x65 ssaw pipe supplier |
spiral steel pipe |
API 5L x70 ssaw pipe supplier |
spiral pipe supplier |
ssaw pipe manufacturer |
spiral welded carbon steel pipe supplier |
Ssaw steel pipes |
spiral welded steel pipe supplier |
ssaw welding steel pipes |
spiral welded pipes manufacturer |
spiral pipe suppliers |
spiral welded pipe suppliers |
ssaw pipe in China |
DIMENSION TOLERANCES OF ERW STEEL PIPE