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UNS S32760 vs UNS S32550 ( 1.4501 vs 1.4507)

UNS S32760 vs UNS S32550 ( 1.4501 vs 1.4507)

PropertyUNS S32760 (1.4501 / F55 · Zeron 100)UNS S32550 (1.4507 / F61)
COMPOSITION (%)
Cr (chromium)24 – 2624 – 27
Ni (nickel)6 – 84.5 – 6.5
Mo (molybdenum)3 – 42.9 – 3.9
N (nitrogen)0.2 – 0.30.1 – 0.25
Cu (copper)0.5 – 11.5 – 2.5
Mn (manganese)0 – 10 – 1.5
W (tungsten)0.5 – 1—
PHYSICAL
Density (g/cm3)7.73 – 7.827.73 – 7.82
MECHANICAL
Young’s Modulus (GPa)190 – 200195 – 205
Yield Strength (MPa)515 – 565520 – 580
Tensile Strength (MPa)700 – 930730 – 810
Elongation (% strain)23 – 2723 – 27
Hardness – Brinell (HB)276 – 286240 – 264
Hardness – Rockwell C2828
Fatigue Strength @ 10^7 (MPa)241 – 267246 – 271
Fracture Toughness (MPa*m^0.5)150 – 195192 – 212
THERMAL
Melting Point (C)1400 – 14501400 – 1450
Max Service Temp (C)335 – 365335 – 365
Min Service Temp (C)-60 – -50-60 – -50
Thermal Conductivity (W/m*C)12.9 – 1513.3 – 17
CORROSION RESISTANCE
PREN37.9 – 45.735.2 – 43.9
Pitting & Crevice CorrosionVery High (>40)Very High (>40)
Stress Corrosion CrackingSlightly SusceptibleSusceptible
Sea WaterExcellentExcellent
Sour Oil & GasGoodGood
PROCESSING
Machining Speed (m/min)14.616.5
WeldabilityGood (MIG/plasma/SAW/TIG: Excellent)Good (MIG/plasma/SAW/TIG: Excellent)
Metal CastingUnsuitableUnsuitable
Metal Hot FormingLimited useAcceptable
Carbon Equivalency1.12 – 1.41.12 – 1.48
NOTES
Generation / Notes2nd generation duplex2nd generation duplex
Typical Uses——
Overview · All Grades
Duplex & Semi-Austenitic Stainless Steels
Material Group Page
Cast Grades
Water Quenched · Cast
ASTM CD-4MCu
Material Data Sheet
Wrought Grades
Wrought · Duplex
UNS S32003 / AL 2003
Material Data Sheet
Wrought · Duplex
LDX 2101
Material Data Sheet
Wrought · Duplex
AISI 329
Material Data Sheet
Wrought · Duplex
AISI 2205
Material Data Sheet
Wrought · Duplex
UNS S32550
Material Data Sheet
Wrought · Duplex
UNS S32760
Material Data Sheet