API 5L X52/X56 steel work / steel structure / steel machining parts
API 5L X52/X56 steel work/steel structure/steel machining parts use in conveying gas, water, and oil in both the oil and natural gas industries.
API 5L X52/X56 steel are used manufacturing two product specification levels(PSL1 and PSL2) of seamless and welded steel pipe.
| Grade |
C max |
Mn max |
P max |
S max |
|
|
Seamless pipe |
|||
|
X52 |
0.28 |
1.40 |
0.030 |
0.030 |
|
X56 |
0.28 |
1.40 |
0.030 |
0.030 |
|
|
Welded pipe |
|||
|
X52 |
0.26 |
1.40 |
0.030 |
0.030 |
|
X56 |
0.26 |
1.40 |
0.030 |
0.030 |
| Pipe grade |
Pipe body of seamless and welded |
Weld seam of EW,LW,SAW and COW pipes |
|
|
Yield strength mpa(psi) min |
Tensile strength mpa(psi) min |
Tensile strength mpa(psi) min |
|
|
X52 |
360(52200) |
460(66700) |
460(66700) |
|
X56 |
390(56600) |
490(71100) |
490(71100) |
| Wall thickness t mm(in) |
Tolerances mm(in) |
|
SMLS pipe |
|
|
≤4.0(0.157) |
+0.6(0.024), |
|
>4.0(0.157) to <25.0(0.984) |
+0.150t.-0.125t |
|
≧25.0(0.984) |
+3.7(0.146)or+0.1t, |
|
Welded pipe |
|
|
≤5.0(0.197) |
±0.5(0.020) |
|
>5.0(0.197)to <15.0(0.591) |
±0.1t |
|
≧15.0(0.591) |
±1.5(0.060) |
|
A if the purchase order specifies a minus tolerance for wall thickness smaller than the applicable value given in this table,the plus tolerance for wall thickness shall be increased by an amount sufficient to maintain the applicable tolerance range. |
|
Nominal Pipe Size 2" to 24" O.D.
Wall Thickness - Schedule 10 through 160, STD, XS, XXS.
API 5L X52/X56 steel work/steel structure/steel machining parts surface treatment:
Black painting, varnish paint, anti rust oil, hot galvanized,cold galvanized, 3PE.
Katalor is a qualified manufacturer in producing API 5L X52/X56 steel work/steel structure/steel machining parts,our advanced equipment and excellent team ensured we can meet the requirements of customers.If you need API 5L X52/X56 steel work/steel structure/steel machining parts(as long as you have the drawings),we can provide for you!
