ERW Steel Pipe, Electric Resistance Welded Steel Pipe, EFW Steel Pipe

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Available Quality Standards

API 5L:for pipeline transportation systems

ASTM A53:used as structural steel or for low-pressure plumbing
ASTM A178:for electric-resistance-welded carbon steel and carbon-manganese steel boiler and superheater tubes
ASTM A500:for cold-formed welded and seamless carbon steel structural tubing in round, square and rectangular shapes
ASTM A501:for hot-formed welded and seamless carbon steel structural tubing
ASTM A252:for seamless and welded steel pipe piles
EN 10219:cold formed welded structural hollow sections of non-alloy and fine grain steels
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