1. API 5L PSL1/PSL2 X56 ERW steel pipe Testing and Inspection Reports: EN 10204 3.1, PMI Test Reports, Visual Inspection Reports, Third Party Inspection Reports, Destructive Test Report, Non Destructive Test Reports, Mill TC EN 10204 3.1, NABL Approved Lab, Chemical and Mechanical Reports, India Boiler Regulations (IBR) Test Certificate
2. Packing: API 5L X56 ERW steel Pipe Packed in Wooden Boxes, Plastic Bags, Steel Strips Bundled, or as per Customers Requests
3. Finishes: Bare, Oiled, Mill Varnish, Galvanized, FBE, FBE Dual, 3LPE, 3LPP, Coal Tar, Concrete Coating and Tape Wrap.End Finishes:Beveled, Square Cut, Threaded & Coupled.
4. Application & uses: Suitable for Conveying gas, water, oil, and other liquefied media.
Value added service
5. Delivery condition:
PSL1: As-rolled, normalizing rolled, thermomechanical rolled, thermo-mechanical formed, normalizing formed, normalized, normalized and tempered; PSL2 :Normalizing rolled, normalizing formed, normalized or normalized and tempered
Technical Flows:
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
2. Packing: API 5L X56 ERW steel Pipe Packed in Wooden Boxes, Plastic Bags, Steel Strips Bundled, or as per Customers Requests
3. Finishes: Bare, Oiled, Mill Varnish, Galvanized, FBE, FBE Dual, 3LPE, 3LPP, Coal Tar, Concrete Coating and Tape Wrap.End Finishes:Beveled, Square Cut, Threaded & Coupled.
4. Application & uses: Suitable for Conveying gas, water, oil, and other liquefied media.
Value added service
5. Delivery condition:
PSL1: As-rolled, normalizing rolled, thermomechanical rolled, thermo-mechanical formed, normalizing formed, normalized, normalized and tempered; PSL2 :Normalizing rolled, normalizing formed, normalized or normalized and tempered
Technical Flows:
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 X56 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 |
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DIMENSION TOLERANCES OF API 5L X56 ERW STEEL PIPE