API SPEC 5L Large Steel Tube

API SPEC 5L Large Steel Tube Application
Natural gas,petroleum,chemical industry,electric power, metallurgy thermodynamic fields,water supply engineering,steam heating, hydroelectric power station and long pipeline transportation projects.
Dimension Of API SPEC 5L Large Steel Tube
Diameter:18mm-914mm
Thickness:2mm-50mm
API SPEC 5L Large Steel Tube Length:4M-12M
Specification:18mm-914mm*2mm-50mm
Ordering Information
Supply Ability:20000T/Month
Standard Package:In bundles or bulk pack or according to your requirements
Minimum Order Quantity:10 Tons or by mutual consultation
FOB Price:Competitive price
Trade Term:FOB/CFR/CNF/CIF
Payment Term:100%LC or 20%TT,80%LC

Dimensional Tolerances Of API SPEC 5L Large Steel Tube

Standard
Outside Diameter Tolerance
Wall Thickness Tolerances
API SPEC 5L
D < 60.3mm
(+0.41mm ~ -0.80mm)
+15%S ~ -12.5%S
D ≥ 60.3mm
(+0.75%D ~ -0.75%D)

 Chemical Compisition Of API SPEC 5L Large Steel Tube

Standard Grade
C
Mn
P
S
Max
Max
Max
Max
API SPEC 5L
PSL1
B
0.28
1.2
0.03
0.03
X42
0.28
1.3
0.03
0.03
X46, X52, X56
0.28
1.4
0.03
0.03
X60, X65, X70
0.28
1.4
0.03
0.03
PSL2
B
0.24
1.2
0.025
0.015
X42
0.24
1.3
0.025
0.015
X46, X52, X56
0.24
1.4
0.025
0.015
X60, X65, X70
0.24
1.4
0.025
0.015

Mechanical Properties Of API SPEC 5L Large Steel Tube

Standard Grade
Yield Strength (MPa)
Tension Strength (MPa) 
Elongation(%)
Impact Energy
API SPEC 5L
PSL1
   
B
≥241
≥414
X42
≥290
≥414
X46
≥317
≥434
X52
≥359
≥455
X56
≥386
≥490
X60
≥414
≥517
X65
≥448
≥531
X70
≥483
≥565
PSL2
 
Min
Max
Min
Max
Min
B
241
448
441
758
41(27)
X42
290
496
414
758
41(27)
X46
317
524
434
758
41(27)
X52
359
531
455
758
41(27)
X56
386
544
490
758
41(27)
X60
414
565
517
758
41(27)
X65
448
600
531
758
41(27)
X70
483
621
565
758
41(27)

 

 


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