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Specifications
Be used for oxygen, water, and oil delivery pipe in oil and natural gas industry.Standard: API 5L,ASTM A53/A106
Steel grade:
•PSL1: A25,A,B,X42,X46,X52,X56,X60,X65,X70
•PSL2: B, X42, X46, X52, X56, X60, X65, X70, X80
Type: Seamless line pipe
Weld pipe (SAW and ERW)
Size:
Seamless line pipe OD ≤13 3/8"
Weld pipe line pipe OD≥13 3/8"
Length: R1/R2/R3
Dimension Tolerance:
Steel Pipe Specification |
Steel Pipe Outside Diameter(D) |
Steel Pipe Wall Thickness(S) |
||
Pipe Body |
Steel Pipe Outside Diameter (mm) |
Allowable deviation (mm) |
Steel Pipe Outside Diameter (mm) |
Allowable Deviation (mm) |
≥60.3andS<20 |
±0.75% |
≤73.0 |
+15%,-12.5% |
|
≥60.3andS≥20 |
±1.00% |
>73.0andS<20 |
+15%,-12.5% |
|
|
|
>73.0andS≥20 |
+17.5%,-10% |
|
Mechanical Property:
Standard |
Grade |
Tensile Strength (MPa) |
Yield Strength (MPa) |
Yield Strength |
Tensile Strength (%) |
Ballistic Work |
Heat Treatment |
|
API SPEC 5L GB/T9711.2 |
B |
≥415 |
245~440 |
≤0.80 |
22 |
≥40 |
normalizing |
X42 |
≥415 |
290~440 |
≤0.80 |
21 |
≥40 |
normalizing |
|
X52 |
≥460 |
360~510 |
≤0.85 |
20 |
≥40 |
normalizing |
|
X60 |
≥520 |
415~565 |
≤0.85 |
18 |
≥40 |
normalizing |
|
X65 |
≥535 |
450~570 |
≤0.90 |
18 |
≥40 |
quencher backfire |
|
X70 |
≥570 |
485~605 |
≤0.90 |
18 |
≥40 |
quencher backfire |
Notice:
1 0.015%≤ Altot <0.06%; N≤0.012%; Al/N≥2/1; Cu≤0.25%; Ni≤0.30%; Cr≤0.30%; Mo≤0.10%
2 V+Nb+Ti≤0.15
3 X60,X65,X70after negotiationMo≤0.35%
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