Lean Duplex 2101
Stainless Steel AlloysProduct Information
Lean Duplex 2101 Pipe and Tubing
| Â | Sizes | Â | Standard Tolerances | ||||
|---|---|---|---|---|---|---|---|
| Products | OD | Wall | Lengths and/or coils | Grades | OD | Wall | Lengths |
| Welded Heat Exchangers & Condensers
Specifications: ASTM-A789 and ASME-SA789 |
0.5" (12.7 mm) to 4" (101.6 mm)
Metric sizes available |
0.020" (0.51 mm) to 0.150" (3.81 mm) | Cut lengths to 60' (18.3 m) | Lean Duplex 2101 |
< 0.50" (12.7 mm) +/-0.005" (0.13 mm)
0.50" (12.7 mm) to <1.50" (38.1 mm)
+/-0.005" (0.13 mm) 1.50" (38.1 mm) to <3.50" (88.9 mm)
+/-0.010" (0.25 mm) >3.50" (88.9 mm) to 4.00" (101.6 mm)
+/-0.015" (0.38 mm) |
+/-15% +/-10% | +1/8" (3 mm)/-0" |
| Subsea Umbilical Tubing
Specifications: ASTM-A789 and ASTM-A790 |
3/8" (9.53 mm) to 1-1/2" (38.1 mm) | 0.039" (0.99 mm) to 0.125" (3.18 mm) | Cut lengths to 60' (18.3 m)
Coils to 1-1/2" OD |
Lean Duplex 2101 | ±0.005" (0.127 mm) | ±10% | Coils to 80,000' (24,384 m) |
Physical Properties of Lean Duplex 2101 Alloys in the Annealed Condition at -20°F to +100°F
| Â | Â | Â | Tensile Strength | Yield Strength | Â | Â | Â | Â | Â | Â | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Alloy | UNS Designation | Spec. | psi | MPa | ksi | psi | MPa | ksi | Elongation in 2 in. (min.) % | Grain Size Req. | Max. Hardness | Modulus of Elasticity (x106 psi) | Mean Coefficient of Thermal Expansion (IN./IN./°F x 10-6) | Thermal Conductivity (BTU-in/ ft2-h-°F) |
| Lean Duplex 2101 | S32101 | A789, A790 | 94,000 | 650 | 94 | 77,000 | 530 | 77 | 30 | — | 30 Rc | 27.5 | 7.6 | 180 |
Composition of Lean Duplex 2101 tubing and pipe
| Grade | Lean Duplex 2101 |
|---|---|
| UNS Designation | S32101 |
| Carbon (C) Max. | 0.040 |
| Manganese (Mn) Max. | 4.0 - 6.0 |
| Phosphorous (P) Max. | 0.040 |
| Sulphur (S) Max. | 0.030 |
| Silicon (Si) Max. | 1.00 |
| Chromium (Cr) | 21.0 – 22.0 |
| Nickel (Ni) | 1.35 – 1.70 |
| Molybdenum (Mo) | 0.10 – 0.80 |
| Nitrogen (N) | 0.20 – 0.25 |
| Iron (Fe) | — |
| Copper (Cu) | 0.10 – 0.80 |
| Other Elements | — |
Lean Duplex 2101 Product Range
| Alloy | UNS Designation | Werkstoff NR. | Specifications* |
|---|---|---|---|
| Lean Duplex 2101 | S32101 | 1.4162 | A789, A790 |
*Note: The specifications noted including ASTM, ASME, or other applicable authorities are correct at the time of publication. Other specifications may apply for use of these materials in different applications.
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