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ASTM A789, A790 Duplex Steel UNS S31803 Round Pipes in Algeria, Duplex Steel S31803 ERW Tubes in Ethiopia, Duplex Steel UNS S31803 Rectangular Pipes and Tubes Supplier in South Africa, Duplex Steel Pipes & Tubes Exporter in Saudi Arabia, Seamlesss Tubes Manufacturers, Rectangular Pipes Exporter in Russia.
Strengths of these Duplex Steel Tubes (UNS S31803) can in some cases be double that for austenitic stainless steels. It is often used in pulp and paper digesters, liquor tanks and paper machines. We offer these products in custom-made sizes and designs at industry leading rates. We Export Duplex Steel UNS S31803 Pipes & Tubes in Qatar, Kingdom Of Bahrain, Saudi Arabia, Indonesia, United States, Singapore, Malaysia, Turkey, UAE, Russia, Ukraine, South Africa, Australia, etc.
Specialist of Manufacturing Duplex Steel Welded Pipes, UNS S31803 Duplex Steel ERW Tubes Stockist, Duplex Steel EFW Pipes.
ASTM A790 Duplex Steel UNS S31803 Pipes & Tubes Specification
Grades : Duplex Steel - UNS S31803
Standards: ASTM, ASME and API
Specifications: ASTM A790 / ASME SA790, ASTM A789 / ASME SA A789
Size: 1/8" NB To 24" NB (Seamless / Welded / EFW)
Length: 10mm to 6100mm & As per Clients Requirements.
Schedul: Sch.5 to Sch.160 & Sch. STD, Sch. XS, Sch. XXS
Form: Round Pipes/Tubes, Square Pipes/Tubes, Rectangular Pipe/Tubes, Coiled Tubes, “U” Shape, Pan Cake Coils, Hydraulic Tubes
Finish: Bright, Black, Polish, Cold drawn, Polished, Aluminium
Pipe End: Plain End, Beveled End, Treaded End
Our Duplex Steel S31803 Pipes conforms to NACE MR0175/ISO 15156.
ASTM A790 Duplex Steel UNS S31803 Pipes & Tubes Equivalent Grades:-
|
Standard |
WERKSTOFF NR. |
UNS |
GOST |
AFNOR |
JIS |
BS |
EN
|
|
S31803
|
1.4462
|
S31803
|
-
|
- |
- |
- |
- |
ASTM A790 Duplex Steel UNS S31803 Pipes & Tubes Chemical Composition:-
|
Grade
|
Ni
|
Mo
|
C
|
Mn
|
Si
|
P
|
S
|
Cr
|
N
|
|
S31803
|
4.5 - 6.5
|
2.5 - 3.5
|
0.03 max
|
2.0 max
|
1.0 max
|
0.03 max
|
0.02 max
|
21.0 - 23.0
|
0.08 - 0.2
|
ASTM A790 Duplex Steel UNS S31803 Pipes & Tubes Mechanical Properties :-
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Grade
|
Hardness (HB)
|
Tensile Strength
|
Yield Strength (0.2%Offset)
|
Elongation
|
|
S31803
|
217
|
90 min. (ksi)
|
65 min. (ksi)
|
25 %
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Leading Manufacturers of Duplex Steel S31803 Pipes & Tubes:-
We Manufacture a wide range of Duplex Steel UNS S31803 Pipes & Tubes (ASTM A790 / ASME SA790, ASTM A789 / ASME SA A789), Duplex Steel Seamless Pipes Exporter in India, Duplex Steel Welded Tubes, ASTM A790 Duplex Steel Rectangular Pipes, Duplex Steel UNS S31803 EFW Tubes Stockholder, Duplex Steel UNS S31803 ERW Pipes Dealers, Duplex Steel Seamless Tubes Distributors, UNS S31803 Duplex Steel Welded Tubes in Saudi Arabia, Duplex Steel Socket EFW Pipes Suppliers, Duplex Steel DIN 1.4462 Pipes & Tubes Exporter in Qatar, Duplex Steel ERW Tubes, Stockist, Duplex Steel Pipes in United States, Duplex Steel Tubes in Malaysia, Duplex Steel Rectangular Tubes, ASTM A789 Duplex Steel UNS S31803 Capillary Tubes, Manufacturer of Comprehensive Range UNS S31803 Duplex Steel Pipes, Duplex Steel Tubing in UAE, Duplex Steel Welded Tubing, Duplex Steel Industrial Pipes & Tubes are Available in Different Dimensions and Specifications. We are Leading Manufacturer of Duplex Steel UNS S31803 Seamless Tubing Anchor Bolt in INDIA.
Types of Duplex Steel S31803 Pipes & Tubes:-
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■ Duplex Steel UNS S31803 Precision Tubes in Ethiopia |
■ Duplex Steel S31803 Rectangular Tubes in Nigeria |
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■ Duplex Steel S31803 Seamless Pipes Supplier in Zambia |
■ UNS S31803 Square Pipes Exporter in Madagascar |
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■ Duplex Steel S31803 Seamless Tubes Exporter in Brazil |
■ Duplex Steel UNS S31803 Square Tubes in Chile |
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■ Duplex Steel DIN 1.4462 Welded Pipes in Ghana |
■ Duplex Steel S31803 Hollow Pipes Supplier in Libya |
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■ Duplex Steel S31803 Welded Tubes Exporter in Egypt |
■ Duplex Steel UNS S31803 Hollow Tubes Supplier |
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■ Duplex Steel S31803 Pipes Stockiest in South Africa |
■ ASTM A790 Duplex Steel UNS S31803 EFW Pipes |
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■ ASTM A790 Duplex Steel ERW Pipes Manufacturer |
■ Duplex Steel UNS S31803 EFW Tubes Dealer in Peru |
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■ Duplex Steel UNS S31803 ERW Tubes in Algeria |
■ ASTM/ASME A790,789 Duplex Steel Capillary Pipes |
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■ ASTM A789, A790 Duplex Steel Rectangular Pipes |
■ Duplex Steel UNS S31803 Capillary Tubes in Africa |
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■ ASME SA 789 Duplex Steel UNS S31803 Pipes/Tubes |
■ Duplex Steel UNS S31803 Pipes & Tubes in Tanzania |
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■ Duplex Steel UNS S31803 Polished Square Pipies Stockist |
■ A276 UNS S31803 Export Bright Pipes Exporters |
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