


| Sizes | Standard Tolerances | ||||||
|---|---|---|---|---|---|---|---|
| Products | OD | Wall | Lengths and/or coils | Grades | OD | Wall | Lengths | 
| Pressure & Corrosion Tubing
             Meets or exceeds requirements for welded Specification: ASTM-A789  | 
            1/16" (1.59 mm) to 4" (101.6 mm)
             Metric sizes available  | 
            0.010" (0.25 mm) to 0.220" (5.59 mm) | Random or cut lengths up to 40' (12.2 m)
             Coils to 1-1/2" OD  | 
            Super Duplex 2507 | 
             <1-1/2" (38.1 mm) ±0.005" (0.13 mm) 
            1-1/2" (38.1 mm) to 3" (76.2 mm) ±0.010" (0.25 mm) 
            3-1/2" (88.9 mm) to 4" (101.6 mm) ±0.015" (0.38 mm) 
             | 
            ±10% | Randoms up to +2" (50.8 mm)
             Cuts +1/8" (3 mm) -0" Coils to 80,000' (24,384 m)  | 
        
| 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*  | 
            Super Duplex 2507 | ±0.005" (0.127 mm) | ±10% | Coils to 80,000' (24,384 m) | 
| Tensile Strength | Yield Strength | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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) | 
| Super Duplex 2507 | S32950 | A789, A790 | 100,000 | 690 | 100 | 70,000 | 485 | 70 | 20 | — | 30.5 Rc | — | — | — | 
| Super Duplex 2507 | S32750 | A789, A790 | 116,000 | 800 | 116 | 80,000 | 550 | 80 | 15 | — | 32 Rc | 27.5 | 7.2 | 98 | 
| Grade | Super Duplex 2507 | 
|---|---|
| UNS Designation | S32750 | 
| Carbon (C) Max. | 0.030 | 
| Manganese (Mn) Max. | 1.20 | 
| Phosphorous (P) Max. | 0.035 | 
| Sulphur (S) Max. | 0.020 | 
| Silicon (Si) Max. | 0.80 | 
| Chromium (Cr) | 24.0–26.0 | 
| Nickel (Ni) | 6.0–8.0 | 
| Molybdenum (Mo) | 3.0–5.0 | 
| Nitrogen (N) | 0.24–0.32 | 
| Iron (Fe) | Bal. | 
| Copper (Cu) | 0.50 | 
| Other Elements | — | 
| Alloy | UNS Designation | Werkstoff NR. | Specifications* | 
|---|---|---|---|
| Super Duplex 2507 | S32750 | 1.4410 | A/SA789, A/SA790 |