EFW Pipe
EFW Pipe
EFW Pipe
EFW Pipe
EFW Pipe
EFW Pipe
EFW Pipe
EFW Pipe
Product details
Product Introduction

Specifications :ASTM, ASME, DIN, NFA, JIS

Thickness :4.0mm – 100mm

Pipe Size : 1/8” NB to 24” NB, 1/4” OD to 24” OD sizes

Pipe Size : 1/2″ OD to 8″ OD

Length :Cut length, Fix length, Single Random, Double Random & Required Length

Form : Round Pipes/Pipes, Square Pipes/Pipes, Rectangular Pipe/Pipes, Coiled Pipes, “U” Shape, Pan Cake Coils, Hydraulic Pipes

End : Plain End, Beveled End, Threaded


Description
Electric Fusion Welding (EFW) steel pipe uses high-speed electron beams to convert kinetic energy into heat, melting workpieces to form welds. It features high power density, fast deep penetration welding, an extremely small heat-affected zone, minimal joint distortion, and can weld refractory metals/alloy dissimilar steels. A special welding room is required due to X-ray emission during welding.
1. Specifications
- Standards: ASTM A-358, A-409, A-778, A-928, A671/A672, A691
- OD Size: 4" – 24"
- Wall Thickness: 2.5mm – 20mm
- Schedules: 20, 30, 40 (STD), 60, 80 (XS), 100, 120, 140, 160, XXS
- Type: EFW
- Forms: Round, Square, Rectangular, Coiled, "U" Shape, Pan Cake Coils, Hydraulic Tubes
- Length: Single Random, Double Random, Custom Length
- End Types: Plain End, Beveled End, Threaded
2. Materials & Grades
- Stainless Steel (ASTM A-358/A-409/A-778/A-928): 201, 202, 304, 304L, 304H, 309, 310, 316, 316L, 321, etc.
- Carbon Steel (ASTM A671/A671M-13/A672): CC60, CC70, CB60, CB65, CB70, etc.
- Alloy Steel (ASTM A691/ASME SA691): CM65, CM70, CM75, CMSH70, CMSH75, 1CR Grade-12, 1.25CR Grade-11, 2.25CR Grade-22, etc.
Specification
Standard
ASTM A672 AP 5L, ASTM A53 B, ASTM A178, ASTM A500/501, ASTM A691, ASTM A252, ASTM A672, EN 10217


Product details
EFW Pipe

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info@bolsonsteelpipe.com

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Company: Hubei Bolson Steel Co., Ltd

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