2507 S32750 Duplex Stainless Steel Pipe and Tube

Product Information for Super Duplex 2507 tubing and pipe

	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)

Physical Properties of Super Duplex 2507 Alloys in the Annealed Condition at -20°F to +100°F

			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

Composition of Super Duplex 2507 tubing and pipe

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	—

Super Duplex 2507 Product Range

Alloy	UNS Designation	Werkstoff NR.	Specifications*
Super Duplex 2507	S32750	1.4410	A/SA789, A/SA790