ATI 255™ Duplex Stainless Steel


UNS S32550


Product Documents

Documents

Product Specifications By Form

Plate

Composition

ElementMinimum (weight %)Maximum (weight %)Typical (weight %)
Cr24.027.0 
Ni4.56.5 
Mo2.93.9 
Mn 1.50 
Si 1.00 
N0.100.25 
P 0.040 
C 0.040 
S 0.030 
FeBalance  

Density

lb/in3g/cm3
0.2847.85

Tensile Strength

ksiMPa
110 min760 min

Yield Strength

ksiMPa
80 min550 min

Hardness

32 HRC max

Elongation

15% min

Specifications

ASTM A240, ASME SA-240

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