Super Duplex Material Stainless Steel Plate Sheet Astm A240 Uns S32750

2507 / 1.4410 Super duplex stainless steel plate S32750 steel Sheet stock 25%Cr PREN ≥40.0
2507 (UNS S32750) 25% chromium duplex stainless steel

General attributes:

The pitting corrosion index (PRE) of 2507 / 1.4410 is higher than 40, which is a super duplex stainless steel with excellent corrosion resistance and strength characteristics. Compared with UNS S32205, SUS 329J3L, SUS 329J4L (NAS 64), it has better local corrosion resistance, and can be used in chemical plants, seawater desalination plants, etc.

National standards:
ASTM / ASME: A240-UNS S32750
EURONORM: 1.4410-X2 Cr Ni MoN 25.7.4
AFNOR: Z3 CN 25.06 Az
DIN / EN 1.4410, ASME SA-240

Chemical composition of 2507 / 1.4410:

Mechanical properties Tensile strength: σb≥730Mpa Elongation: δ≥15%
Material description: The main chemical components Cr, Ni, Mo, N, etc. have a certain degree of improvement over 2205, 2304, 2101. It has better performance in terms of oxidation resistance, acid corrosion resistance, seawater corrosion resistance, chloride ion corrosion, etc. It also has good strength.
Typical working conditions :30% dilute sulfuric acid, below 60 ℃, annual corrosion rate <0.1mm

Matching Welding Material:E2594
Delivery form:Sheet, strip, bar, pipe (welded and seamless pipe), wire, forging, light rod, flange, welding

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