Sindara Steel Co.,Ltd
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Product Name: EN10025 S275 / S275JR / S355JRH / S355J2H ERW Steel Pipe
Outer Diameter: 1/2"-28"
Wall Thickness: 1.65-20mm (All Schedules)
Length: 1-12m or As Customer Requirement
Standard: ASTM 5L, ASTM A53, ASTM A178, ASTM A500/501, ASTM A691, ASTM A252, ASTM A672, EN 10217
Material Grade (EN):
API 5L: PSL1/PSL2 Gr.A, Gr.B, X42, X46, X52, X56, X60, X65, X70
ASTM A53: GR.A, GR.B
EN: S275, S275JR, S355JRH, S355J2H
Ends: Plain End / Beveled End / Threaded
Surface Treatment: Bare, Painting Black, Varnished, Galvanized, Anti-corrosion 3PE PP/EP/FBE coating etc.
Process: Cold Drawn / Hot Rolled
Test: Chemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield strength, Elongation), Technical Properties (Flattening Test, Bending Test, Hardness Test, Impact Test), Exterior Size Inspection, Hydrostatic Test, NDT TEST ( ET TEST, RT TEST, UT TEST)
Specification:
| INCH | OD (MM) | Strandard Wall Thickness | |||||||
| SCH 10WT (mm) | SCH 20WT (mm) | SCH 40WT (mm) | SCH 60WT (mm) | SCH 80WT (mm) | SCH 100WT (mm) | SCH 160WT (mm) | XXS (mm) | ||
| 1/4” | 13.7 | | | 2.24 | | 3.02 | | | |
| 3/8” | 17.1 | | | 2.31 | | 3.2 | | | |
| 1/2” | 21.3 | 2.11 | | 2.77 | | 3.73 | | 4.78 | 7.47 |
| 3/4" | 26.7 | 2.11 | | 2.87 | | 3.91 | | 5.56 | 7.82 |
| 1" | 33.4 | 2.77 | | 3.38 | | 4.55 | | 6.35 | 9.09 |
| 1-1/4" | 42.2 | 2.77 | | 3.56 | | 4.85 | | 6.35 | 9.7 |
| 1-1/2" | 48.3 | 2.77 | | 3.68 | | 5.08 | | 7.14 | 10.15 |
| 2" | 60.3 | 2.77 | | 3.91 | | 5.54 | | 8.74 | 11.07 |
| 2-1/2" | 73 | 3.05 | | 5.16 | | 7.01 | | 9.53 | 14.02 |
| 3" | 88.9 | 3.05 | | 5.49 | | 7.62 | | 11.13 | 15.24 |
| 3-1/2" | 101.6 | 3.05 | | 5.74 | | 8.08 | | | |
| 4" | 114.3 | 3.05 | 4.5 | 6.02 | | 8.56 | | 13.49 | 17.12 |
| 5" | 141.3 | 3.4 | | 6.55 | | 9.53 | | 15.88 | 19.05 |
| 6" | 168.3 | 3.4 | | 7.11 | | 10.97 | | 18.26 | 21.95 |
| 8" | 219.1 | 3.76 | 6.35 | 8.18 | 10.31 | 12.7 | 15.09 | 23.01 | 22.23 |
| 10" | 273 | 4.19 | 6.35 | 9.27 | 12.7 | 15.09 | 18.26 | 28.58 | 25.4 |
| 12" | 323.8 | 4.57 | 6.35 | 10.31 | 14.27 | 17.48 | 21.44 | 33.32 | 25.4 |
| 14" | 355 | 6.35 | 7.92 | 11.13 | 15.09 | 19.05 | 23.83 | 36.71 | |
| 16" | 406 | 6.35 | 7.92 | 12.7 | 16.66 | 21.44 | 26.19 | 40.49 | |
| 18" | 457 | 6.35 | 7.92 | 14.27 | 19.05 | 23.83 | 29.36 | 46.24 | |
| 20" | 508 | 6.35 | 9.53 | 15.09 | 20.62 | 26.19 | 32.54 | 50.01 | |
| 22" | 559 | 6.35 | 9.53 | | 22.23 | 28.58 | 34.93 | 54.98 | |
| 24" | 610 | 6.35 | 9.53 | 17.48 | 24.61 | 30.96 | 38.89 | 59.54 | |
| 26" | 660 | 7.92 | 12.7 | | | | | | |
| 28" | 711 | 7.92 | 12.7 | | | | | | |
| 30" | 762 | 7.92 | 12.7 | | | | | | |
| 32" | 813 | 7.92 | 12.7 | 17.48 | | | | | |
| 34" | 863 | 7.92 | 12.7 | 17.48 | | | | | |
| 36" | 914 | 7.92 | 12.7 | 19.05 | | | | | |
| 38" | 965 | | | | | | | | |
| 40" | 1016 | | | | | | | | |
| 42" | 1066 | | | | | | | | |
| 44" | 1117 | | | | | | | | |
| 46" | 1168 | | | | | | | | |
| 48" | 1219 | | | | |||||
Chemical Analysis and Mechanical Properties
| Standard | Class | Grade | Chemical Analysis(%) | Mechanical Properties(min)(Mpa) | ||||
| C | Mn | P | S | Tensile Strength | Yield Strength | |||
| API 5L | PSL1 | B | 0.26 | 1.20 | 0.030 | 0.030 | 414 | 241 |
| X42 | 0.26 | 1.30 | 0.030 | 0.030 | 414 | 290 | ||
| X46 | 0.26 | 1.40 | 0.030 | 0.030 | 434 | 317 | ||
| X52 | 0.26 | 1.40 | 0.030 | 0.030 | 455 | 359 | ||
| X56 | 0.26 | 1.40 | 0.030 | 0.030 | 490 | 386 | ||
| X60 | 0.26 | 1.40 | 0.030 | 0.030 | 517 | 414 | ||
| X65 | 0.26 | 1.45 | 0.030 | 0.030 | 531 | 448 | ||
| X70 | 0.26 | 1.65 | 0.030 | 0.030 | 565 | 483 | ||
| PSL2 | B | 0.22 | 1.20 | 0.025 | 0.015 | 414 | 241 | |
| X42 | 0.22 | 1.30 | 0.025 | 0.015 | 414 | 290 | ||
| X46 | 0.22 | 1.40 | 0.025 | 0.015 | 434 | 317 | ||
| X52 | 0.22 | 1.40 | 0.025 | 0.015 | 455 | 359 | ||
| X56 | 0.22 | 1.40 | 0.025 | 0.015 | 490 | 386 | ||
| X60 | 0.22 | 1.40 | 0.025 | 0.015 | 517 | 414 | ||
| X65 | 0.22 | 1.45 | 0.025 | 0.015 | 531 | 448 | ||
| X70 | 0.22 | 1.65 | 0.025 | 0.015 | 565 | 483 | ||
| X80 | 0.22 | 1.85 | 0.025 | 0.015 | 621 | 552 | ||
Packing
1. Plastic caps plugged at the two sides of pipe ends
2. Should be avoided by the steel strapping and transport damage
3. Bundled signs should be uniform and consistent
4. The same bundle(batch) of steel pipe should be came from the same furnace.
5. The steel pipe has the same furnace number, the same steel grade, the same specifications.