AS-NZS 1163 ERW Steel Pipe
The AS-NZS 1163 ERW Steel Pipe offers a lower cost and higher production efficiency compared to seamless steel pipe. It features a straightforward production process, high production efficiency, and strong corrosion resistance in acidic environments. Our AS-NZS 1163 ERW Steel Pipe is commonly used in various applications, including oil drilling and production, machinery manufacturing, high-pressure oil and gas transportation, pipe piles, and piers. Overall, it provides advantages such as an efficient production process, cost-effectiveness, and rapid development.
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Technical Parameter for ERW Steel Pipe |
Tensile Strength |
≥410(42) |
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Yield Strength 0.2% |
≥245(25) |
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Elongation % |
≥25 |
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XT |
OK |
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UT |
OK |
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Water Pressure |
OK |
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IMP |
OK |
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Flat Test |
OK |
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Surface |
Painting Marking |
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Ends |
Beveled and Caps |
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Packing |
In bundles |
With steel strip |
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Dimension |
OD Size |
219-820 mm |
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Thickness |
6-25mm |
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Length |
6-20m |
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Certificate |
API 5L / ISO |
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standard thickness tolerance |
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tolerance class |
thickness tolerance |
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S/D |
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0.1< S/D |
0.05< S/D≤0.1 |
0.025< S/D≤0.05 |
S/D≤0.025 |
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S1 |
±15%,min±0.6mm |
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S2 |
A |
±12.5%,min±0.4mm |
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B |
+ plus tolerance depend on weight request - 12.5% |
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S3 |
A |
±10%,min±0.2mm |
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B |
±10% |
±12.5%,min±0.4mm |
±15% |
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C |
+plus tolerance depend on weight request - 10% |
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S4 |
A |
±7.5%,min±0.15mm |
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B |
±7.5% |
±10% |
±12.5% |
±15% |
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S5 |
±5%,min±0.10mm |
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non-standard thickness tolerance |
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tolerance class |
thickness tolerance,% |
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NS1 |
+15 -12.5 |
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NS2 |
+15 -10 |
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NS3 |
+12.5 -10 |
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NS4 |
+12.5 -7.5 |
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remarks:S is pipe nominal dimension,D is pipe nominal OD |
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