UNS S32760 vs ASTM CD-4MCu

UNS S32760 vs ASTM CD-4MCu

PropertyUNS S32760 (1.4501 / F55 · Zeron 100)ASTM CD-4MCu (J93370 · Cast)
COMPOSITION (%)
Cr (chromium)24 – 2624.5 – 26.5
Ni (nickel)6 – 84.75 – 6
Mo (molybdenum)3 – 41.75 – 2.25
N (nitrogen)0.2 – 0.3
Cu (copper)0.5 – 12.75 – 3.25
Mn (manganese)0 – 10 – 1
W (tungsten)0.5 – 1
PHYSICAL
Density (g/cm3)7.73 – 7.827.7 – 7.8
MECHANICAL
Young’s Modulus (GPa)190 – 200195 – 205
Yield Strength (MPa)515 – 565505 – 620
Tensile Strength (MPa)700 – 930670 – 820
Elongation (% strain)23 – 2730 – 40
Hardness – Brinell (HB)276 – 286228 – 258
Hardness – Rockwell C2821 – 26
Fatigue Strength @ 10^7 (MPa)241 – 267323 – 373
Fracture Toughness (MPa*m^0.5)150 – 19551 – 112
THERMAL
Melting Point (C)1400 – 14501460 – 1500
Max Service Temp (C)335 – 365746 – 770
Min Service Temp (C)-60 – -50-23 – -3
Thermal Conductivity (W/m*C)12.9 – 1515 – 16
CORROSION RESISTANCE
PREN37.9 – 45.730.3 – 33.9
Pitting & Crevice CorrosionVery High (>40)High (30-40)
Stress Corrosion CrackingSlightly SusceptibleSusceptible
Sea WaterExcellent
Sour Oil & GasGood
PROCESSING
Machining Speed (m/min)14.617.4
WeldabilityGood (MIG/plasma/SAW/TIG: Excellent)Good
Metal CastingUnsuitableLimited use
Metal Hot FormingLimited useUnsuitable
Carbon Equivalency1.12 – 1.41.1 – 1.35
NOTES
Generation / Notes2nd generation duplexMust be used in solution annealed condition
Typical UsesChemicals industry, marine, water supply, power plant, pulp & paper manufacture, soap manufacture, textiles, transportation
Cast Grades
Wrought Grades