2507 Duplex Stainless Steel Plate

The 2507 Duplex Stainless Steel Plate is a super duplex grade offering exceptional strength and corrosion resistance. This plate combines an austenitic and ferritic structure for superior performance in aggressive environments.

Product Parameters

Thickness: We offer plates from 0.5mm to 150mm .
Width: Available widths range from 1000mm to 3000mm .
Length: Standard lengths span 2000mm to 12000mm .
Regular sizes: Common dimensions include 1000x2000mm, 1219x2438mm, 1500x3000mm, and 2000x6000mm .
Processing technology: We use hot rolling and cold rolling processes with solution annealing and quenching .
Execution standards: Products comply with ASTM A240, ASME SA240, EN 10028-7, and NACE MR0175/ISO 15156 .
Packaging method: We secure plates on wooden pallets with steel straps and waterproof paper for export .
Supported surface treatments: Options include No.1, 2B, BA, No.4, HL, and pickled finishes . We support various surface customizations.

Chemical Composition (Typical %)

Carbon: 0.03 max .
Silicon: 0.8 max .
Manganese: 1.2 max .
Phosphorus: 0.035 max .
Sulfur: 0.015 max .
Chromium: 24.0 – 26.0 .
Nickel: 6.0 – 8.0 .
Molybdenum: 3.0 – 5.0 .
Nitrogen: 0.24 – 0.32 .
Iron makes up the balance .

Physical Properties

Density measures 7.8 g/cm³ .
Melting point ranges from 1350 to 1450°C .
Tensile strength reaches 800 MPa minimum .
Yield strength is 550 MPa minimum .
Elongation reaches 25% minimum .
Hardness shows 32 HRC maximum .
Modulus of elasticity is 200 GPa .
Thermal conductivity measures 14 W/m·K at 20°C .
Electrical resistivity is 0.8 µΩ·m at 20°C .
PREN value is minimum 41 .

Product Applications

You will find the 2507 Duplex Stainless Steel Plate in offshore oil and gas platforms . Chemical processing vessels handling chlorides rely on this plate . Desalination plants use it for seawater handling systems . Pulp and paper equipment benefits from its high strength . Flue gas desulfurization scrubbers require this material’s corrosion resistance . Marine environments demand this 2507 Duplex Stainless Steel Plate for longevity . Heat exchangers in aggressive media perform reliably with this grade .

Other Duplex Stainless Steel Grades We Supply

Lean Duplex Grades
UNS S32101 (LDX 2101) offers high strength with low nickel content .
UNS S32304 (SAF 2304) provides good corrosion resistance for general applications .
UNS S32003 is a lean duplex with enhanced pitting resistance .

Standard Duplex Grades
UNS S31803 / S32205 (2205) is the most widely used duplex grade . S32205 offers tighter composition control and higher corrosion resistance than S31803 .

Super Duplex Grades
UNS S32760 (Zeron 100) contains tungsten for additional strength .
UNS S32550 (Ferralium 255) includes copper for improved acid resistance .
UNS S32906 offers high strength for demanding structural applications .

Hyper Duplex Grades
UNS S32707 provides 27% chromium for extreme corrosion environments .
UNS S33207 offers maximum resistance in the most aggressive conditions .

Supported surface treatments: Options include No.1, 2B, BA, 2D, No.4, HL, and 8K finishes . We support various surface customizations to meet your specific project requirements.