- Commodity name: ERW Steel Pipe Steel Iron Welded Tube ASTM A53
ERW Steel Pipe Steel Iron Welded Tube ASTM A53
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ERW Steel Pipe Steel Iron Welded Tube ASTM A53
ERW welded steel pipe stands for Electric Resistance Welded welded steel pipe, a type of steel pipe that is manufactured using the ERW process.

ERW Tube Steel Grade:
ASTM A53, ASTM A500, ASTM A795, API 5L | BS1387, BS1139, EN39, EN10219, EN10255 | JIS G3444 | GB/T3091, GB/T13793 |
Grade A | S195 | STK290 | Q195 |
Grade B | S235 | STK400 | Q235/Q235B |
Grade C | S355 | STK500 | Q355 |
ERW Tube Specifications:
ERW Tube Outside Diameter | ERW Tube Wall Thickness | ||||||
SCH10 | SCH40 | Class A light | Class B medium | Class C heavy | |||
DN15 | ½'' | 21.3mm | 2.11mm | 2.77mm | 2mm | 2.6mm | |
DN20 | ¾'' | 26.7mm | 2.11mm | 2.87mm | 2.3mm | 2.6mm | 3.2mm |
DN25 | 1'' | 33.4mm | 2.77mm | 3.38mm | 2.6mm | 3.2mm | 4mm |
DN32 | 1¼'' | 42.2mm | 2.77mm | 3.56mm | 2.6mm | 3.2mm | 4mm |
DN40 | 1½'' | 48.3mm | 2.77mm | 3.68mm | 2.9mm | 3.2mm | 4mm |
DN50 | 2'' | 60.3mm | 2.77mm | 3.91mm | 2.9mm | 3.6mm | 4.5mm |
DN65 | 2½'' | 73mm 76mm | 3.05mm | 5.16mm | 3.2mm | 3.6mm | 4.5mm |
DN80 | 3'' | 88.9mm | 3.05mm | 5.49mm | 3.2mm | 4mm | 5mm |
DN90 | 3½'' | 101.6mm | 3.05mm | 5.74mm | |||
DN100 | 4'' | 114.3mm | 3.05mm | 6.02mm | 3.6mm | 4.5mm | 5.4mm |
DN125 | 5'' | 141.3mm | 3.4mm | 6.55mm | 5mm | 5.4mm | |
DN150 | 6'' | 168.3mm 165mm | 3.4mm | 7.11mm | 5mm | 5.4mm | |
DN200 | 8'' | 219mm | 3.76mm | 8.18mm | |||
DN250 | 10'' | 273.1mm | 4.19mm | 9.27mm |
ERW Tube Application:
ERW welded carbon steel pipes widely used across industries due to it's strength,cost-effectiveness,and adaptabillity
Circulation Field: Water delivery steel pipe,Oil and Natural Gas Delivery Steel Pipe .Agricultural irrigation steel pipe, Drainage steel pipe.
Structure Field: Construction scaffold,Steel Structure,Agriculture GreenHouse Structure,Solar Tracker Structure, Fence post, Sport equipment, Light pole, Equipment manufacturing.
ERW Welded Steel Pipe Factories and Processing:

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