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ASTM A479 UNS S32750 Bolts

ASTM A479 UNS S32750 Bolts

ASTM A479 UNS S32750 Bolts

Physical Properties of S32750 super duplex Hex Nut

Imperial Properties Metric
0.281 lb/in3 Density 7.8 g/cm3
2460°F Melting point 1350°C

Equivalent material grade of UNS S32750 Threaded Rod

Alloy ASTM European UNS Common Name
UNS S32750 ASTM A479 1.4410 S32750 SAF S32750 ®

ASTM A479 UNS S32750 Bolts standard quality specification

Specification ASTM A479 / ASME SA479
Sizes Range M03 – M56 | 3/6" upto 2"
Available Lengths From 3 - 200 mm
Threads UNC, BSF, METRIC, BSW, UNF or as required
In Form of:
  • Round
  • Hex
  • Threading as per Gauge.
  • Square

Super Duplex SS UNS S32750 Screw Mechanical Strength

Material Tensile Strength
(MPa) min
Rockwell C (HR C)
Yield Strength
0.2% Proof (MPa) min
(% in 50mm)
Alloy S32750 795 32max 550 15

UNS S32750 Stud Chemical Compatibility Chart

Chemicals In %
Chromium, Cr 24 – 26
Phosphorous, P 0.035 max
Sulfur, S 0.020 max
Carbon, C 0.030 max
Nitrogen, N 0.24 – 0.32
Nickel, Ni 6 – 8
Molybdenum, Mo 3 – 5
Silicon, Si 0.80 max
Copper, Cu 0.50 max
Manganese, Mn 1.20 max
Iron, Fe Balance