Super Duplex Steel F55 (UNS S32760)


Technical Data Sheet

 

Chemical Composition Limits
Weight% C Mn P S Si Cr Ni Mo N W
Super Duplex F55 0.03 max 1.00 max 0.03 max 0.01 max 1 max 24-26 4.5-6.5 3-4 0.25 0.08-0.20

F55 Duplex is the most common super duplex grade it has an enhanced pitting and crevice corrosion resistance compared with the ordinary austenitic or duplex types.

Typical Mechanical Properties

 

Alloy Tensile Strength N/mm² Yield Strength 0.2% N/mm² Elongation
Hardness HB
Super Duplex F55 860 720 min 16 min 270 max

Availability
Super Duplex F55 is available in Bar from 6mm dia to 270mm dia and Forging Stock.   For all stock availability contact Sales.

Specifications
ASTM A182 F55
ASTM A276 F55
ASTM A479 F55
AISI F53
WS 1.4501
X2CrNiMoCuWN25.7.4
AFNOR Z3CND25.06Az
EN10088-3
UNS S32760
ZERON 100
NACE MR01-75
PED 97/23/EC

Disclaimer
Every effort is made to ensure that technical specifications are accurate. However, technical specifications included herein should be used as a guideline only. All specifications are subject to change without notice.