P.M. Metal Logo

Super Duplex 2507 Fasteners

Super Duplex 2507 Fasteners

Super Duplex 2507 Fasteners



Specification of Super Duplex 2507 Hex Nut


Threads of Super Duplex 2507 Screw METRIC, BSW, UNC, BSF, UNF or as required
In Form of:
  • Round
  • Hex
  • Square
  • Threading as per Gauge Etc.
Available Lengths From 3 mm - 200 mm
Specification ASTM A479/ ASME SA479
Size Ranges M02 – M152.4 | 3/6" upto 2"

Standard Size of Super Duplex 2507 Washers


Standard Size of Super Duplex 2507 Washers

Sizes USS SAE
I.D.
(A)
Thickness
(C)
Outside Diameter
(B)
Inside Diameter
(A)
Thickness
(C)
O.D.
(B)
5/8" 11/16" 0.134" 1-3/4" 21/32" 0.095" 1-5/16"
#2 - - - 3/32" 0.020" 1/4"
#4 - - - 1/8" 0.032" 5/16"
#12 - - - 1/4" 0.065" 9/16"
#6 - - - 5/32" 0.049" 3/8"
#8 - - - 3/16" 0.049" 7/16"
1/2" 9/16" 0.109" 1-3/8" 17/32" 0.095" 1-1/16"
#10 - - - 7/32" 0.049" 1/2"
1/4" 5/16" 0.065" 0.734" 9/32" 0.065" 5/8"
1" 1-1/16" 0.165" 2-1/2" 1-1/16" 0.134" 2"
5/16" 3/8" 0.083" 7/8" 11/32" 0.065" 11/16"
3/8" 7/16" 0.083" 1" 13/32" 0.065" 13/16"
1-1/4" 1-3/8" 0.165" 3" - - -
7/16" 1/2" 0.083" 1-1/4" 15/32" 0.065" 15/16"
9/16" 5/8" 0.109" 1-15/32" 19/32" 0.095" 1-5/32"
3/4" 13/16" 0.148" 2" 13/16" 0.134" 1-15/32"
1-5/8" 1-3/4" 0.180" 3-3/4" - - -
7/8" 15/16" 0.165" 2-1/4" 15/16" 0.134" 1-3/4"
1-1/8" 1-1/4" 0.165" 2-3/4" - - -
1-3/8" 1-1/2" 0.180" 3-1/4" - - -
1-1/2" 1-5/8" 0.180" 3-1/2" - - -
1-3/4" 1-7/8" 0.180" 4" - - -
2" 2-1/8" 0.213" 4-1/2" - - -

Super Duplex Screws Material Equivalent


Material UNS European ASTM / ASME
2507 S32750 1.4410 A479 / SA479

Alloy 2507 Bolts Physical Behaviour


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

Chemical Formula of Super Duplex 2507 Fasteners


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

Mechanical Analysis of 2507 Stainless steel bolts


Product Yield Strength
0.2% Proof (MPa) min
Elongation
(% in 50mm)
Tensile Strength
(MPa) min
Hardness
Rockwell C (HR C)
UNS S32750 550 15 795 32max