Customization: | Available |
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Type: | Stainless Steel Sheets |
Standard: | ASTM, AISI, GB, JIS, DIN, EN |
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Superduplex stainless steels have a very high resistance to localized corrosion in chloride media, combined with a high mechanical strength. The series consists of three grades: UR 2507 (EN 1.4410), UR 2507Cu (EN 1.4507) with addition of copper for enhanced resistance in sulfuric acid media, and UR 2507W (1.4501), with tungsten additions for enhanced localized corrosion resistance. The corrosion resistance of these grades is better than UR 904 and comparable to 6Mo austenitics.
All these steels have a pitting resistance equivalent number, PREN, above 40, and a minimum guaranteed yield strength of 550 MPa, allowing for leaner design in load bearing applications.
The alloy composition, including molybdenum and nitrogen additions, has been optimized to obtain a 50/50 austeno-ferritic microstructure with outstanding corrosion resistance even for heavy plates.
The URANUS 2507 series of duplex grades provide cost-efficient alternatives for a wide range of applications, including offshore, phosphoric and sulfuric acid production as well as flue gas cleaning.
Duplex Stainless 2507cu Applications
▪ Pharmaceutical Equipment
▪ Chemical Equipment
▪ Sea Water Equipment
▪ Heat Exchangers
▪ Condensers
▪ Pulp and Paper Industry
▪ Off-Shore Oil Drilling Companies
▪ Power Generation
▪ Petrochemicals
▪ Gas Processing
▪ Specialty Chemicals
▪ Pharmaceuticals
2507cu Standards
Grade | EN | ASTM/UNS | |
UR2507Cu | 1.4507 | X2CrNiMoCuN 25-6-3 | S32520/32550 |
Duplex Stainless 2507Cu Chemical Composition
C | Si | Mn | P | S | Cr | Ni | Mo | N | Cu |
≤0.04 | ≤1.0 | ≤1.5 | ≤0.04 | ≤0.03 | 24-27 | 4.5-6.5 | 2.9-3.9 | 0.1-0.25 | 1.5-2.5 |
°C | Rp 0.2 MPa | Rp 1.0 MPa | Rm MPa | °F | YS 0.2% KSI | YS 1.0% KSI | UTS KSI | A/El% |
20 | 550 | 570 | 770 | 68 | 78 | 83 | 111 | 25 |
100 | 485 | 500 | 700 | 212 | 70 | 72 | 102 | 25 |
250 | 400 | 420 | 640 | 500 | 57 | 61 | 92 | 25 |
2507Cu stainless steel plate sizes and specifications | |
Grade | 2507Cu |
Cold rolled stainless steel plate | Thickness: 0.3mm- 16.0mm, Width: 1000mm - 2000mm, Length: as requirements, Surface: 2B/BA/SB/8K/HL/1D/2D etc |
Hot rolled stainless steel sheet | Thickness: 3.0mm - 300mm, Width: 1000mm - 3000mm Length: as requirements, Surface: No.1/pickling |
Standard | ASTM A240/A480, ASTM B688, ASTM B463/SB463, ASTM B168/SB168, ASTM B443/SB443/B424/SB424B625/SB625 B575/SB575, JIS G4303, BS 1449, DN17441, G4305 |
Stainless steel plate | Thickness: 8.0mm - 300mm, Width: 1000mm - 3000mm Length: as requirements, Surface: No.1/pickling |
Q1: Do you accept the trial order ?
A1: Yes,if we have the exactly size in stock.we can delivery even 1 piece/meter .
Q2: Can I have free sample before making orders?