ASTM A135 GrA GrB ERW Steel Tube
ASTM A135 ERW steel pipe is used to convey gases, steam, water or other liquids. It is also used for water distribution or valve insert applications in water-based fire protection systems, such as wet, dry, pre-action or sprinkler systems.
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Product Introduction
ASTM A135 GrA GrB ERW Tubes Supplier-GNEE
This specification covers two grades of resistance-welded steel pipe, NPS 2 through NPS 30 inclusive, with nominal (average) wall thicknesses up to and including 0.500 in. (12.70 mm) and nominal sizes from 3/4 to 5 in . (19 to 127 mm), with nominal (average) wall thicknesses of 0.083 in. (2.11 mm) to 0.314 in. (3.40 mm), depending on size.
| astm A135 / sa135 Pipes & Tubes Size | For Pipes- NPS 1/4″ – 30″ OD, Custom Size AvailableFor Tubes – 6.35mm o.d to 101.60mm o.d |
|---|---|
| Heat Exchanger Pipes & Condenser pipes Grades | ASTM A135 Pipes & Tubes, ASME SA135 Pipes & Tubes |
| Type | Seamless A135 Pipes & Welded A135 Pipes, ASTM A135 ERW (Electric Resistance Welded) Pipes |
| Length | Double Random & Required Length, Single Random, & Custom Size Available |
| Shape/Form | Square A135 Pipes, Rectangular / Rectangle SA135 Pipes, Round SA135 Pipes & Tubes, Coiled Tubes, "U" Shape Pipes & Tubes. |
| Pipes & Tubes End | Plain End, Beveled End, Treaded Protected With Plastic Caps |
| Coating Of A120 pipes & tubes | Anti-Corrosion Oil, Galvanised Finish, Black Painting, Finish as per Customer Requirements |
| Diameter | NPS ¼" to 30" diameter, Custom Diameter Available |
| Grade | A135 Grade A, A135 Grade B |
| Schedule | 5, 10, 20, 30, 40, 60, 80, 100, 120, 140, 160, XS, XXS, STD |
Available size for Light wall steel pipe (Sch10 pipe)
| Size | Thickness (mm) | Test pressure (MPa) | Ref. No. |
|---|---|---|---|
| 3/4″ / DN20 / 26.7mm | 2.11 | 17.2 | P0302 (FM) |
| 1″ / DN25 / 33.4mm | 2.77 | 17.2 | P0303 (FM) |
| 1-1/4″ / DN32 / 42.2mm | 2.77 | 17.2 | P0304 (FM) |
| 1-1/2″ / DN40 / 48.3mm | 2.77 | 16.5 | P0305 (FM) |
| 2″ / DN50 / 60.3mm | 2.77 | 13.1 | P0306 (FM) |
| 2-1/2″ / DN65 / 73.0mm | 3.05 | 11.7 | P0307 (FM) |
| 3″ / DN80 / 88.9mm | 3.05 | 9.6 | P0308 (FM) |
| 4″ / DN100 / 114.3mm | 3.05 | 7.6 | P0309 (FM) |
| 5″ / DN125 / 141.3mm | 3.40 | 6.9 | P0310 (FM) |
| 6″ / DN150 / 168.3mm | 3.40 | 5.8 | P0311 (FM) |
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