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Type: | Super Duplex Pipe | Production: | Cold Drawn |
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Size Available: | 25.4x2.11 | Standard: | A789 |
Finish: | Plain End,Bevelled Ends | MTC: | EN10204 3.1 |
Shape: | Round | Application: | Industry |
Package: | Wooden Case | Product Name: | Duplex Stainless Steel Tube |
High Light: | stainless steel seamless tubing,ss seamless pipes |
Duplex S32750 S32760 Seamless Stainless Steel Tube Alloy 2507 Duplex Pipe Cold drawn steel tube
Duplex 2507, is a commonly used super duplex stainless steel. Also sold as Alloy 2507, this alloy is used in situations where exceptional strength and corrosion resistance are in demand. Some of the applications and industries that utilize Duplex 2507 include:
The reason Duplex 2507 is utilized is due to its unique properties. On top of its basic corrosion resistance and strength, Duplex 2507 also provides:
To be considered Duplex 2507, an alloy it must contain a number of different chemical components including:
Pressure Tubing & Heat Exchanger Tubing: A/SA 213, A/SA 268, A/SA 269, A/SA 270, A/SA 632, B/SB 163
Instrumentation & General Service: A/SA 213, A/SA 269
Nuclear Instrumentation Tubing: A/SA 213 ASME Section III- Class 1 & 2
Mechanical Tubing: A/SA 511
OD Range: 0.125- 4.000” (3.175 mm – 101.6mm)
Wall Range: 0.016” – 0.134” (0.41 mm – 3.40mm)
Max Length: 24 meters
Seamless Stainless Steel Tube Dimensional Tolerances | |||
Size OD | Outside Diameter(MM) | Length(MM) | Wall (MM) |
<1''(25) | +/-0.004 (+0.1/-0.11) |
OD < 50.8, +3.0/-0 OD > 50.8, +5.0/-0 |
+/-10.0% |
1'' to 11/2'' (25 to 40), incl | +/-0.00 (+/-0.15) | +/-10.0% | |
11/2'' to 2'' (40 to 50), excl | +/-0.00 (+/-0.20) | +/-10.0% | |
2'' to 21/2''(50 to 65), excl | +/-0.010 (+/-0.25) | +/-10.0% | |
21/2'' to 3'' (65 to 75), excl | +/-0.012 (+/-0.30) | +/-10.0% | |
3'' to 4'' (75 to 100), excl | +/-0.015 (+/-0.38) | +/-10.0% | |
Over 4'' to 71/2'' (100 to 200), incl | +0.015/-0.025 (+0.38/-0.64) | +/-10.0% | |
Over 71/2'' to 9'' (200 to 225), incl | +0.015/-0.045 (+0.38/-1.14) | +/-10.0% |
Duplex Stainless Steel Mechanical Properties |
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Alloy |
End Use |
Composition |
Specifications |
Density |
Tensile |
0.2% Yield |
Elong- |
Hardness |
S82011 |
Piping and tubing in general corrosion and chloride environments, structural components, storage tanks. |
C 0.03 max, Mn 2.0-3.0, Si 1.0 max, Cr 20.5-23.5, Ni 1.0-2.0, Mo 0.10-1.00, N 0.15-0.27, Fe Balance |
ASTM A240 |
0.279 |
101 min (sheet) / 95 min (plate) |
75 min (sheet) / 65 min (plate) |
30 min |
31 Rockwell C max |
S32003 |
Piping, tubing in general corrosion and choride environments, architectural structures, roofing, topside applications on oil platforms |
C 0.03 max, Mn 2.0 max, Si 1.0 max, Cr 19.5-22.5, Ni 3.0-4.0, Mo 1.5-2.0, N 0.14-0.2, Fe Balance |
ASTM A240 ASME Code Case 2503 |
0.279 |
100 min (sheet) / 95 min (plate) |
70 min (sheet) / 65 min (plate) |
25 min |
31 Rockwell C max |
2304 S3204 |
Tanks, digesters, pressure vessels, pipes |
C 0.03 max, Mn 2.50 max, Si 1.0 max, Cr 21.5-24.5, Ni 3.0-5.5, Mo 0.05-0.60, Cu 0.05-0.60, N 0.05-0.20, Fe Balance |
ASTM A240, ASME SA-240, SAE J405 |
0.280 |
87 min |
58 min |
25 min |
32 Rockwell C max |
2205 S31803/S32205 |
Pipe, Tubing in general corrosion and chloride stress corrosion environments |
C 0.03 max, Mn 2.0 max,Si 1.0 max, Ni 4.5-6.5, S31803: Cr 21.0-23.0, Mo 2.5-3.5, N 0.08-0.20, S32205: Cr 22.0-23.0, Mo 3.0-3.5, N 0.14-0.20, Fe Balance |
ASTM A240 ASME SA-240 |
0.283 |
90 min (31803) / 95 min (32205) |
65 min |
25 min |
31 RockwellC max |
255 |
Pipe, containers for CPI, Oil & Gas |
C 0.04 max, Mn 1.5 max, P 0.04 max, S 0.03 max, Si 1.0 max, Cr 24.0-27.0, Ni 4.5-6.5, Mo 2.9-3.9, N 0.1-0.25, Cu 1.5-2.5, Fe Balance |
ASTM A240 |
0.279 |
110 min |
80 min |