DSS S31803 ELBOW, READY STOCK OF DUPLEX STEEL S32205 PIPE FITTINGS, MANUFACTURER OF ASTM A403 DSS S31803 PIPE ELBOW, DUPLEX GRADE S32205 LR ELBOW, DUPLEX 2205 BUTTWELD FITTINGS SUPPLIER

This product's resistance to sulfuric and phosphoric acids has made Duplex Steel S31803 Elbow Pipe Fittings famous in the chemical processing business, as well as flexible enough to operate in nuclear fuel reprocessing and pickling equipment. In the temperature range of 1100 degrees Fahrenheit (593 degrees Celsius) to 1800 degrees Fahrenheit (982 degrees Celsius), this steel has better creep and stress-rupture properties. Copper and molybdenum additions improve this steel's resilience to general stress corrosion as well as particular assaults such as crevice corrosion. They should use heavy duty machining tools and gear to reduce chatter or work-hardening of the metal prior to cutting.

Duplex Steel S31803 / S32205 Pipe Fittings Specifications

SpecificationsASTM A403 / ASME SA403
DimensionsASME/ANSI B16.9, ASME B16.28, MSS-SP-43, BS4504, BS4504, BS1560, BS10
ASME 16.11, MSS SP-79, 83, 95, 97, BS 3799
SizeSeamless Fittings: 1/2" - 10"
Welded Fittings: 1/2" - 48"
ThicknessSCH10, SCH20, SCH30, STD SCH40, SCH60, XS, SCH 80, SCH 100, SCH 120, SCH 140, SCH 160, XXS available with NACE MR 01-75
Manufacturing StandardsASME/ANSI B16.9, ASME B16.28, MSS-SP-43
DIN : DIN2605, DIN2615, DIN2616, DIN2617, DIN28011, DN15-DN1200
BS : BS4504, BS4504, BS1560, BS10
JIS : JIS B2311, JIS B2312, JIS B2313, JIS B2316
GOST : GOST 17375, GOST 17376, GOST 30753, GOST 17378, GOST 17379, GOST 17380
EN: EN10253-1, EN10253-2
TypesSeamless / ERW / Welded / Fabricated
ConnectionWelding
Bending RadiusR=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom
ElbowAngle : 22.5 deg, 30deg, 45 deg, 90 deg, 180 deg, 1.0D, 1.5D, 2.0D, 2.5D, 3D, 4D, 5D, 6D, 7D-40D.
Standard: ASME B16.9, ASME B16.28, ASME B16.25, MSS SP-75 DIN2605 JISB2311 JISB2312 JISB2313, BS, GB, ISO
Manufacturing processPush, Press, Forge, Cast, etc.
Specialized manufacturer of90º Elbows, Couplings, Reducers, Inserts, Caps, Nipples, 45º Elbows, Tees, Crosses, Equal Tees & Reducing Tees
Test CertificatesEN 10204/3.1B
Raw Materials Certificate
100% Radiography Test Report
Third Party Inspection Report, etc
Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2, Test Certificates certifying NACE MR0103, NACE MR0175

Duplex Steel S31803 / S32205 Butt weld Fittings Chemical Composition

CMnSiPSCrMoNiNFe
0.030 max2.00 max1.00 max0.030 max0.020 max22.0 – 23.03.0 – 3.54.50 – 6.500.14 – 0.2063.72 min
0.030 max2.00 max1.00 max0.030 max0.020 max21.0 – 23.02.50 - 3.504.50 – 6.500.8 – 0.2063.54 min

S31803 / S32205 Duplex Steel Pipe Fittings Mechanical Properties

GradesDensity (g/cm 3)Density (lb/in 3)Melting Point (°C)Melting Point (°F)
S318037.8050.2851420 – 14652588 – 2669
S322057.8050.2851420 – 14652588 – 2669

Duplex Steel UNS S31803 / S32205 Pipe Fittings Thickness Chart

Product range and theoretical weights (kg)
DNSchedule 10SSchedule 40SSchedule 80S
90° Elbow45° ElbowEqual tee90° Elbow45° ElbowEqual tee90° Elbow45° ElbowEqual tee
80.020.010.030.030.020.060.040.030.07
100.030.020.050.030.020.030.060.040.09
150.060.030.090.080.040.100.100.050.14
200.070.030.130.080.040.170.110.050.20
250.140.080.280.150.110.290.220.140.38
320.230.110.490.260.170.590.400.230.68
400.300.170.680.400.230.860.510.291.02
500.500.250.850.700.41.280.910.591.59
650.850.481.411.400.772.191.810.993.13
801.250.631.772.201.083.312.971.504.45
901.700.752.672.831.424.084.002.005.44
1002.101.083.464.472.095.276.182.817.71
1505.452.728.0710.895.4410.9916.328.1613.61
20010.205.3315.6521.5410.7720.9133.1116.5628.12
25018.159.7526.4638.5619.2735.3851.7125.8649.90
30025.8013.6239.4659.4229.7162.1479.3839.6983.91
Product range and theoretical weights (kg)
DNSchedule 10SSchedule 40SSchedule 80S
Con reducerEcc reducerReducing teeCon reducerEcc reducerReducing teeCon reducerEcc reducerReducing tee
40x.250.190.190.600.260.260.760.340.340.90
50x250.280.280.730.400.401.100.540.541.37
50x400.310.310.760.450.451.150.590.591.43
80x.500.550.551.561.001.002.911.791.793.91
100x500.780.782.941.501.504.481.951.956.55
100x800.870.873.041.741.744.642.332.336.79
150x801.821.826.863.953.959.685.515.5111.57
150x1001.961.967.104.074.0711.945.965.9611.97
200x1003.013.0113.466.556.5517.989.239.2324.18
200x1503.193.1914.086.746.7418.8210.1210.1225.31

Applications:

Industry
Refineries90%
Oil and Gas Industry96%
Power Generation80%
Pharmaceutical Equipment85%
Pulp & Paper Industry88%