Duplex Steel Welded Tube
Austenitic / Duplex Steel / Nickel Alloy / Cobalt AlloyMTSCO is a leading manufacturer who is specialized in stainless steel seamless pipes , bright annealed tubes , seamless coiled tubing etc . In order to facilitate customers , we have welded pipes and tubes too . MTSCO has the most advanced producing and testing equipment . We can totally satisfy your requirement . According to standard very strictly , tubes which produced by us always have correct OD and WT tolerance . The tolerance control is strictly accordance to produce standards .
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ASTM A789 / A790 UNS S31803 / 2205 / 1.4462 Duplex Steel Welded Tube
a) OD ( Outer Diameter ) : 3.18mm to 101.6mm
b) WT ( Wall Thickness ) : 0.5mm to 20mm
c) Length : According to customer's requirement
d) Standards : ASTM A312; ASTM A269; ASTM A789; ASTM A790 etc
e) Process Method : ERW, EFW etc
| ndustry & Advantage | Application | a) For fluid and gas transport |
| b) Structure and machining | ||
| c) Heat exchanger pipes etc | ||
| Advantages | a) Superior surface finish | |
| b) Better mechanical property | ||
| c) More precise dimension | ||
| d) Perfect inspection method and inspection equipment | ||
| Terms & Conditions | Price Item | FOB, CFR, CIF or as negotiation |
| Payment | T/T, LC or as negotiation | |
| Delivery Time | 30 working days after received your deposit (Normally according to the order quantity) | |
| Package | Iron case; woven bag or as per customer’s requirement | |
| Quality Requirement | Mill Test Certificate will be supplied with shipment, Third Part Inspection is acceptable | |
| Quality | Test | X-ray, Size test, Length test |
| Chemical Analysis(Photoelectric Emission Spectroscopic) etc | ||
| Market | Main Market | Europe, Middle East, Southeast Asia, South America. Etc |
Manufacturing Experience
Plant Area
Max Diameter of Welded Pipe
Annealing Furnace Length
Nickel Alloy
NI-MO: N10001,N10665,N10675...
NI-CR-MO: N10276,N06022,N06035,N06455,N06002...
NI-CR-MO-CU: N06030,N06200,N08031,N08825,N08020...
NICR-MO-W: N06230...
NICKEL: N02200,N02201...
NI-CU: N04400,N05500...
NI-CR-FE: N06600,N06601,N06690,N08800,N08810,N08811...
NI-CR-MO-NB: N06625,N07718...
Austenitic
304/L/H/N, 316/L/H/N/Ti, 321/H, 309/H, 310S, 347/H, 317/L, 904L...
Duplex Steel
31803, 32205, 32750, 32760...
Cobalt Alloy
Alloy 188/ UNS R30188, Alloy L-605/ UNS R30605, Alloy S-816, Alloy 6B, UMCo50, FSX-414, MP-159...
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