Duplex Steel Welded Pipes
- Product group
- Stainless Steel Pipe
- Origin
- China
Bestar Steel Co., Ltd.

Product description
Bestar Steel is one of the leading Duplex Steel Welded Pipes & Tubes Manufacturers in China. Our fittings have been used in different industries. Our Duplex Steel Welded Pipes and Tubes are made with precision and highest quality of raw material to provide maximum output at low cost. The duplex steel sheet is generally utilized for designing and creation of different applications. We provide all types of Duplex Steel Welded Pipes and Tubes that includes Grades: S31803, S32205, S32750, S32760. Bestar Steel has been also known for exporting Duplex Steel Seamless Pipes and Tubes worldwide.
Duplex Steel Welded Pipes & Tubes Standards, Specification & Grades
Standard ASTM A790, A789, A815 / ASME SA790, SA789, SA815
Grades UNS S31803, UNS S32205
Dimensions ASTM, ASME and API
Size 1/2″NB TO 12 “NB IN
Thickness 0.5-45mm
Outer Diameter 6.0-630mm
Specialized in Large Diameter Size
Schedule SCH20, SCH30, SCH40, STD, SCH80
Type Welded
Length Single Random, Double Random & Cut Length
Form Round, Square, Rectangular, hydraulic etc.
End Plain End, Beveled End, Treaded
Duplex Steel Welded Pipes Dimension Chart
Pipe Types Out diameter Wall thickness Length
NB Sizes (in stock) 1/8” ~ 8” SCH 5 / SCH 10 / SCH 40 / SCH 80 / SCH 160 Upto 6 Meters
Welded Pipe (in Stock + Custom Sizes) 5.0mm ~ 1219.2mm 1.0 ~ 15.0 mm Upto 6 Meters
Duplex Steel Welded Tubes Dimension Chart
Tube Types Out diameter Sizes Length
NB Sizes (in stock) .0035” ~ 8” 1/8″, 1/4″, 3/8″, 1/2″, 5/8″, 3/4″, 1″, 1.25″, 1.5″, 2″, 2.5″, 3″, 4″, 5″, 6″ Cut to length
Welded Tube (ERW Tube) (in Stock + Custom Sizes) 6.35 mm OD To 152 mm OD As per requirement Cut to length
Supplier info
- Company name
- Bestar Steel Co., Ltd.
- Business type
- Manufacturer
- Year established
- 1993
- Number of employees
- 500
- Location
- China
- Exports to
- Worldwide