Duplex stainless UNS S31803 seamless tubes are having several good properties. In the industry considering various raw material standard qualities, using high quality of alloy, taking control measures has resulted in bringing out a product of stunning quality. A well-acclaimed keeping desire of applications is offering the product at the wide comprehensive range as per the exact demand of buyers and at reasonable rates.
• Rugged construction
• High tensile strength
• Ductility/ durability
• Corrosion resistance/ heat resistance
• Pipe range- The size of the pipe is ranging in ½” NB to 8” NB.
• Outer Diameter- the OD of the product is ranging in 6.0mm to 630mm.
• Wall thickness- The product wall thickness is ranging in 0.3mm to 50mm.
• Schedule- Tube schedules are varying in SCh20, 40, STD, 140, 160, XS, 80, XXS, 30.
• Length- The length of the offered product is single/double random and in custom length.
• Type- The types in which it is offered is fabricated and seamless.
The mill test certification offered to respective buyers is in accordance with EN 10204/3.1.
For the high quality of product production several testing is mandatorily performed in the industry like-
• Hydrostatic/radiography test.
• PMI/IGC test.
• Hardness test.
• Flattening/flaring test.
• Mechanical/chemical test.
• Macro/micro test.
Packaging is done-
Industry to ensure that the product is supplied to national and international without causing harm to the quality is using standard packaging technique. This is-
• Wooden crates/pallets/boxes.
• Carton boxes.
Choose MBM tubes Pvt. Ltd. and get your order delivered on time at good rates.
Pipe Range : 1 / 2" NB - 8" NB
Outer Diameter : 6.0-630mm
Wall Thickness : 0.3mm – 50 mm
Schedules : SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Length : Single Random, Double Random & Required Length
Specifications : ASTM A789 / ASME SA789
Types : Seamless / Fabricated
|Ni||4.50 – 6.50|
|Cr||22.0 – 23.0|
|N||0.14 – 0.20|
|Density (g/cm 3)||7.805|
|Density (lb/in 3)||0.285|
|Melting Point (°C)||1420 – 1465|
|Melting Point (°F)||2588 – 2669;|
ASME SA789 Duplex Steel S31803 Seamless Tubes
ASTM A789 Duplex Steel UNS S31803 Tubing
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