Duplex Stainless Steel pipe grade UNS S31803

It finds wide applications as both excellent corrosion resistance and high strength.
 PREN=Cr+3.3Mo+16N > 40
 Better chloride stress corrosion resistance under low stress than 316/316L
 Good hole corrosion resistance
 Good property on corrosion fatigue resistance & grinding corrosion
 Better mechanical property than austenitic stainless steel

Applications
  Chemical Processing, transport and storage
  Oil and Gas exploration and processing equipment
  Marine and other high chloride environments
  Pulp and Paper digesters, liquor tanks and paper machines

Chemical Composition
Grade     C    Mn       S     P        Si       N     Ni   Cr Mo 
S31803 0.030Max, 2.00Max, 0.020Max, 0.030Max,1.00Max,0.08-0.20,4.50-6.50,21.0-23.0, 2.50-3.50

Mechnical Property
Grade Tensile Yield Elongation
 KSI / Min KSI /Min %
S31803 90 65 25

Products Details
Products Size (mm)
Seamless Pipe/Tube: O.D(10.3mm-914mm)
W.T(1.24mm-59.54mm)
Welded Pipe/Tube: O.D(10.3mm-1500mm)
W.T(1.24mm-80mm) 
Fittings   
Flange   
Bars   
Forgings

Standard(s): ASTM ASME A790/A790M
Other grade: S31803, S31500, S32550, S31200, S31260, S32304, S39274, S32760, S32900, S32950, S39277

Package Details:
 Standard seaworthy export packing or as your requirement.
 
Delivery Time:
 within 30 days after we recive your deposit.
 
Payment Term:
 T/T,L/C at sight.

More technical details and the MTC require please visit our web site: www.gloriasteel.com or contact us.

Sales Contact:

Sale engineer: Mr.Toby
Skype ID: Toby.Tan
MSN:Tobyvip@hotmail.com
mail:Toby@gloriasteel.com
Tel:+86-769-85325956
Fax:+86-769-82380569
Mob:+86-18688-631136

We're Gloria Steel from China and focusing on Iranian Oil and Gas fields services. Rely on our experienced processed team and very refined apparatus to supply excellent product and our service. All materials come from " the approved vendor list of NIOC and NIGC".
We are main agent for sales and supplying service for below mills:
Wuyang steel's High pressure heavy steel plate: ASTM A516Gr70N+S3+S5, A335, A514, A517, P460NH, P355NL2, SA387Gr11CL2+HIC, EN10028-4, EN10025-6, and so on. Thickness 8-780mm*width 1500-4020*Length

TISCO's Heavy stainless steel plate/bar/coils/pipes: ASTM A240 grade 304,304L,316,316L, S31803, S32760, 321H, 347,310S,309S, 904L, Super 13Cr, 28Cr
Thickness 0.20mm-120mm*1000-3000*Length

BFTI's Cold rolled or Hot Rolled Titanium sheet/plate:
ASTM B265-2010, B122, B171, B466 , ASTM F136, AMS 4928
Grade Gr1, Gr2, Gr3, Gr4, Gr5, Gr7, Gr9, Gr11,Gr12,Gr19,Gr23 Thickness 0.3mm-60mm*Width 400-3000mm*Length

SZSSP's Nickel-base alloy G3 tubing and casing: ISO 13680  28Cr, 27-31-4, 110KSI; Super-duplex SMLS stainless steel pipe UNS S32750,UNS S32760,UNS N08028, UNS N08535 all size range or with Premium Thread such as NEW VAM, VAM TOP HC, VAM MUST, Hunting Seal-Lock HT, equivalence for the needs of Oil and Gas Projects in Iran.

If you have any inquires, please don't hesitate to contact us. (Even though one piece of Standard Size, such as 2000*6000mm, we also can supply for you very competitive prices and soonest delivery time.

Looking forward to cooperation with you in near future.