S32507
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S32507 typically refers to 2507 super duplex stainless steel, which has high strength and excellent corrosion resistance, and is widely used in the petroleum, chemical and other industries.
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S32507
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Details description
Basic Information
International designation: SAF 2507, UNS S32750, NAS 74N, F53, W.-Nr. 1.4410.
Implementation standards: ASTM A240/ASME SA-240, ASTM A276, ASTM A182/ASME SA-182, ASTM A312/ASME SA-312, etc.
Chemical Composition
Carbon C≤0.03, Silicon Si≤0.8, Manganese Mn≤1.2, Phosphorus P≤0.035, Sulfur S≤0.02, Chromium Cr: 24-26, Nickel Ni: 6.0-8.0, Molybdenum Mo: 3.0-3.5, Nitrogen N: 0.24-0.32, Copper Cu: 0.50.
Physical properties: Density is 8.03g/cm³, melting point is 1300-1390℃, non-magnetic.
Mechanical properties: Tensile strength σb≥795Mpa, Yield strength σ0.2≥550Mpa, Elongation δ≥15%, Hardness ≤310HB.
Performance Characteristics
It has good resistance to pitting corrosion, crevice corrosion and uniform corrosion, strong resistance to stress corrosion cracking, and high mechanical strength, high thermal conductivity, and low thermal expansion coefficient.
Heat treatment method: Usually kept at 1000-1052℃ for 1-2 hours, then quickly air-cooled or water-cooled.
Variety and specifications: Plate thickness is 0.3-350mm, bar diameter is 3.0-500mm, wire diameter is 0.1-20mm, and there are various products such as pipes, flanges, and fittings.
Application Fields
Mainly used in petroleum and natural gas industrial equipment, offshore platforms, heat exchangers, underwater equipment, chemical process pressure vessels, pipelines, flue gas desulfurization equipment, pulp and paper mill equipment, etc.
Qualification certification
Corporate video
Seamless steel pipe manufacturing
3PE anti-corrosion pipe manufacturing
Spiral steel pipe manufacturing
Application fields
Petrochemicals
Petrochemicals
Aerospace
Aerospace
Energy equipment
Energy equipment
Oil/gas/water pipelines
Oil/gas/water pipelines
Building construction
Building construction
Dredging & piling works
Dredging & piling works
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