Duplex 2205 Tubing




Duplex 2205 Stainless Steel Tube Manufacturer,ASTM A789 UNS S31803 Duplex Steel Tubes

Duplex 2205 Tubing Supplier

Superior Steel Overseas is most trustworthy Duplex 2205 Tubing Supplier.As a well known largest stockholder we have ready stock of Duplex Steel 2205 Square Tube,Duplex Steel 2205 Rectangular Tubing,Duplex SS 2205 Polish Tube,Duplex Steel 2205 Electropolished Tubing,Duplex SS 2205 Round Tube & duplex saf 2205 cold drawn stainless steel tube at our stockyard in Mumbai. We are manufacturer of Duplex 2205 Stainless Steel Tube in india manufacturing Duplex 2205 Seamless Tube & Duplex 2205 welded Tubing since 1999,we are ISO 9001 & 14000 certified Exporter of ASTM A789 UNS S31803 Seamless Tube in india,we maintain over 22000 ton duplex 2205 stainless steel tube stock in various shape,sizes & coating which makes us one of the largest stockist of astm a789 uns s32205 tube in India,We were incorporated as a trader of 2205 duplex stainless steel tubing & we became stocking Distributor of Duplex SS 2205 Seamless Tubes.We were recognised as a leading Tuberia Duplex 2205 Distributors of duplex steel tube in India,we started stocking astm a790 uns s31803 duplex steel tube of other manufacturers of SAF 2205 Tubing in UK & Europe.Now a days We became largest stockholder of Duplex Steel SAF 2205 Seamless Tube in India. We are the only one Supplier in india who maintains duplex steel 2205 tube in all Schedule like Schedule 40 Stainless Steel Tube,SCH 80 duplex SS 2205 Seamless Tube,SCH 160 duplex steel 2205 welded Tubing,SCH 10 duplex SS 2205 Tube,SCH XS duplex steel 2205 Fabricated Tube,SCH XXS duplex 2205 LSAW Tube.Buy 2205 Duplex Stainless Steel Tubing at best price in india.

Duplex 2205 Tubing Specification

Size : 15 NB to 150 NB IN

Type : Seamless / ERW / Welded / Fabricated / Hollow / LSAW Pipes

wall thickness: .035" –.095′, (special wall thicknesses available)

Schedule : SCH5, SCH10, SCH40, STD, SCH80, SCH160

Finish : Polished, AP (Annealed & Pickled), BA (Bright & Annealed), MF

Form : Round, Square, Rectangular, Hydraulic, Straight or ‘U’ bent Tubes Etc.

Length : Single Random, Double Random & Cut Length.

End : Plain End, Beveled End, Treaded

Marking: All s are marked as follows: Standard, Grade, OD, Thickness, Length, Heat No. (Or according to the customer’s request.)

Duplex Steel 2205 Chemical Composition

Grade   C Mn Si P S Cr Mo Ni N
2205 (UNS S31803) Min Max – 0.030 – 2.00 – 1.00 – 0.030 – 0.020 21.0 23.0 2.5 3.5 4.5 6.5 0.08 0.20
2205 (UNS S32205) Min Max – 0.030 – 2.00 – 1.00 – 0.030 – 0.020 22.0 23.0 3.0 3.5 4.5 6.5 0.14 0.20

Duplex Steel 2205 Physical Properties

Grade 2205 Density
(kg/m3)
Elastic
Modulus
(GPa)
Mean Co-eff of Thermal
Expansion (μm/m/°C)
Thermal
Conductivity (W/m.K)
Specific
Heat
0-100°C
( J/kg.K)
Electrical
Resistivity
(nΩ.m)
0-100°C 0-315°C 0-538°C at 100°C at 500°C
UNS S32205 / UNS S31803 782 190 13.7 14.2 19 418 850

Duplex steel 2205 Mechanical Properties

Grade Tensile Strength
(MPa) min
Yield Strength
0.2% Proof
(MPa) min
Elongation
(% in 50mm) min
Hardness
Rockwell C (HR C) Brinell (HB)
UNS S31803 / 2205 621 448 25 31 max 293 max
UNS S32205 / 2205 621 448 25 31 max 293 max

Duplex 2205 Equivalent ASTM Grade

Grade UNS
No
Old British Euronorm Swedish SS Japanese JIS
BS En No Name
2205 S31803 / S32205 318S13 1.4462 X2CrNiMoN22-5-3 2377 SUS 329J3L

Duplex 2205 Steel Tube Tolerances

NPS Designator Permissible Variations in Outside Diameter
Over In. Under In.
1/8 to 1-1/2, incl 1/64 (0.015) 1/32 (0.031)
Over 1-1/2 to 4, incl 1/32 (0.031) 1/32 (0.031)
Over 4 to 8, incl 1/16 (0.062) 1/32 (0.031)
Over 8 to 18, incl 3/23 (0.093) 1/32 (0.031)

ASTM A789 UNS S31803 Pressure Rating

Tube O.D.
(in.)
Wall Thickness of Tube (inches)
.028 .035 .049 .065 .083 .095 .109 .120
Working Pressure (psig)
1/8 7900 10100            
1/4 3700 4800 7000 9500        
5/16   3700 5400 7300        
3/8   3100 4400 6100        
1/2   2300 3200 4400        
3/4     2200 3000 4000 4600    
1       2200 2900 3400 3900 4300
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