Electric Resistance Welded Pipe
Electric Resistance Welded Pipe
Description
1. Due to continuous upgrading of technique and equipment, welding impact isgreatly increased by improving ERW extrusion and welding angle. In fact, the impactvalue of weld metal zone is nearly the same as base metal.
2. Uniform wall thickness, small ellipticity,
3. ERW pipemanufacturing technique could greatly save energy. Actually, the energy consumptionof electric resistance welded pipe production is 40% lower than that ofseamless pipe production.
Application
Size | Wall thickness | ||||||||||||
mm | mm | ||||||||||||
| mm | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 14 |
Inch |
| 0.078 | 0.118 | 0.157 | 0.197 | 0.236 | 0.276 | 0.315 | 0.354 | 0.394 | 0.433 | 0.472 | 0.551 |
2 3/8 | 60.3 | 0.078 | 0.118 | 0.157 | 0.197 |
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2 7/8 | 70.3 | 0.078 | 0.118 | 0.157 | 0.197 | 0.236 |
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3 1/2 | 88.9 | 0.078 | 0.118 | 0.157 | 0.197 | 0.236 | 0.276 |
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4 | 101.6 | 0.078 | 0.118 | 0.157 | 0.197 | 0.236 | 0.276 | 0.315 |
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4 1/2 | 114.3 | 0.078 | 0.118 | 0.157 | 0.197 | 0.236 | 0.276 | 0.315 |
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5 1/2 | 139.7 | 0.078 | 0.118 | 0.157 | 0.197 | 0.236 | 0.276 | 0.315 | 0.354 |
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6 | 152 | 0.078 | 0.118 | 0.157 | 0.197 | 0.236 |
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6 1/4 | 159 |
| 0.118 | 0.157 | 0.197 | 0.236 | 0.276 | 0.315 | 0.354 |
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6 5/8 | 168.3 |
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| 0.157 | 0.197 | 0.236 | 0.276 | 0.315 | 0.354 | 0.394 |
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7 | 177.8 |
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| 0.157 | 0.197 | 0.236 | 0.276 | 0.315 | 0.354 | 0.394 | 0.433 |
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8 5/8 | 219.1 |
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| 0.157 | 0.197 | 0.236 | 0.276 | 0.315 | 0.354 | 0.394 | 0.433 | 0.472 |
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10 3/4 | 273.1 |
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| 0.197 | 0.236 | 0.276 | 0.315 | 0.354 | 0.394 | 0.433 | 0.472 |
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12 3/4 | 323.9 |
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| 0.197 | 0.236 | 0.276 | 0.315 | 0.354 | 0.394 | 0.433 | 0.472 |
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14 | 355.6 |
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| 0.236 | 0.276 | 0.315 | 0.354 | 0.394 | 0.433 | 0.472 |
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16 | 406.4 |
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| 0.276 | 0.315 | 0.354 | 0.394 | 0.433 | 0.472 |
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Material
Standard | Grade | C | Mn | Si | P | S | V | Ni | Cu | Cr | Mo |
ASTM A500 | A | 0.30 | 1.40 | - | 0.045 | 0.045 | - | - | ≥0.18 | - | - |
B | 0.30 | 1.40 | - | 0.045 | 0.045 | - | - | ≥0.18 | - | - | |
C | 0.27 | 1.40 | - | 0.045 | 0.045 | - | - | ≥0.18 | - | - | |
D | 0.30 | 1.40 | - | 0.045 | 0.045 | - | - | ≥0.18 | - | - | |
ASTM A53M | A | 0.25 | 0.95 | - | 0.05 | 0.045 | 0.08 | 0.4 | 0.4 | 0.4 | 0.15 |
B | 0.30 | 1.20 | - | 0.05 | 0.045 | 0.08 | 0.4 | 0.4 | 0.4 | 0.15 | |
GB/T700 | Q235A | 0.14~0.22 | 0.3~0.65 | 0.30 | 0.045 | 0.05 | - | - | - | - | - |
Q235B | 0.12~0.20 | 0.3~0.7 | 0.045 | - | - | - | - | - | |||
Q235C | 0.18 | 0.35~0.8 | 0.04 | 0.04 | - | - | - | - | - | ||
Q235D | 0.17 | 0.035 | 0.035 | - | - | - | - | - | |||
GB/T1591 | Q345A | 0.20 | 1~1.6 | 0.55 | 0.045 | 0.045 | 0.02~0.15 | - | - | - | - |
Q345B | 0.20 | 0.040 | 0.040 | - | - | - | - | ||||
Q345C | 0.20 | 0.035 | 0.035 | 0.15 | - | - | - | - | |||
Q345D | 0.18 | 0.030 | 0.030 | - | - | - | - | ||||
Q345E | 0.18 | 0.025 | 0.025 | - | - | - | - | ||||
GB/T699 | 10 | 0.07~0.13 | 0.35~0.65 | 0.17~0.37 | 0.035 | 0.035 | - | 0.30 | 0.25 | 0.15 | - |
20 | 0.17~0.23 | 0.35~0.65 | 0.17~0.37 | 0.035 | 0.035 | - | 0.30 | 0.25 | 0.25 | - |
Fastube is a