2507 Super Duplex Stainless Steel - Superior Corrosion Resistance

Chemical Composition

The chemical composition of stainless steel grade Super Duplex 2507 is outlined in the following table.

Element	Content (%)
Chromium, Cr	24 – 26
Nickel, Ni	6 – 8
Molybdenum, Mo	3 – 5
Manganese, Mn	1.20 max
Silicon, Si	0.80 max
Copper, Cu	0.50 max
Nitrogen, N	0.24 – 0.32
Phosphorous, P	0.035 max
Carbon, C	0.030 max
Sulfur, S	0.020 max
Iron, Fe	Balance

Physical Properties

The physical properties of stainless steel grade Super Duplex 2507 are tabulated below.

Properties	Metric	Imperial
Density	7.8 g/cm3	0.281 lb/in3
Melting point	1350°C	2460°F

Applications

Super Duplex 2507 is widely used in the following sectors:

Power

Marine

Chemical

Pulp and paper

Petrochemical

Water desalinization

Oil and gas production

Products made using Super Duplex 2507 include:

Fans

Wire

Fittings

Cargo tanks

Water heaters

Storage vessels

Hydraulic piping

Heat exchangers

Hot water tanks

Spiral wound gaskets

Lifting and pulley equipment

Propellers, rotors, and shafts