Stainless steel alloys are known to suffer long-term harm from pitting, a type of localised corrosion. The passivated oxide layer seen on alloys with a high PREN value, however, can prevent pitting from occurring. The PREN value of the stainless steel ASTM A1082 UNS S32760 Stud Bolt and Super Duplex Steel Uns S32760 Hex Cap Screw is greater than 40. Excellent resistance to pitting corrosion is defined as a PREN value greater than 40.
Super duplex uns s32760 Fasteners, astm a276/ a479 uns s32760 bolts, and grade 304 or 316, which have very low PREN values, are beneficial in pit-prone areas. In general, corrosion by pitting can occur in stainless steels when they are near corrosive substances or solutions that contain halogens like chlorine, fluorine, or iodine, as well as thiosulfates.
Despite being used in highly corrosive environments like oil wells and pipelines transporting sour oils, sulphide ores processing, kraft paper production plants, methionine and lysine factories, as well as the photographic industry, the Astm A479 Super Duplex Steel UNS S32760 Hex Bolts' high PREN value results in a lower rate of pitting. The alloy of the Asme Sa 479 S32760 Heavy Hex Bolt offers a wealth of corrosion resistance features in addition to having very excellent mechanical properties, even at high temperatures. Due to the exceptional levels of features it offers, such as its resistance to corrosion, mechanical capabilities, tensile strength, and yield strength, the alloy is referred as as a Super Duplex Steel and S32760 bolt.
| UNS S32760 Bolts common standards | IS, ANSI, ASTM DIN, ISO, JIS, GB, ASME, BS, UNI and all International Standards |
|---|---|
| Threads: | BSF, UNF METRIC, UNC, BSW or as required |
| ANSI/ ASME UNS S32760 Bolts Standard | ANSI – American National Standards Institute
|
| UNS S32760 Bolts and Fasteners Size | M10, M4, M16, M36 M2.5, M6, M30, M12, M8, M14, M2, M3, M20, M24, M5 to M160 |
| Length | 3 mm to 200 mm |
| Head drive: | Phillips, Slotted, Phillips/Slot, Six-Lobe etc |
| Test Certificate | as per EN 10204 / 3.1 Manufacturer Test Certificate |
| Finishing | Zinc white, (yellow, black, blue), black oxide,
Dacroment, Geometry, plated zinc-nickel, anodizing, nickel plated, Stainless steel: Passivated Self-Colour, Bright Zinc Plated (BZP), Hot Dip Galvanised (HDG), Sherardized, Stainless Steel, some special one like DACROMET and Mechanically Applied coating |
| raw materials of Source | JSPL, Usha Martin, Tata Steel, Mukund Steel, RINL, Dhamm Steel etc. |
| Form | Square, Hex, Threading as per Gauge, Round Etc. |
| Process of Production | M2-M24: Cold Froging, hot forging M24-M100, machining and CNC for Customized connecting element |
| Surface Coating |
|
| Packing | IN BULK: pallet, canton, carton / Small Boxes / pallet or customer request |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
|---|---|---|---|---|---|---|---|---|---|---|
| S32760 | 0.05 max | 1.00 max | 1.00 max | 0.030 max | 0.010 max | 24.00 – 26.00 | 3.00 – 4.00 | 6.00 – 8.00 | 0.20 – 0.30 | 57.61 min |
| Grade | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
|---|---|---|---|---|---|
| S32760 | 7.8 g/cm3 | 1350 °C (2460 °F) | Psi – 116000, MPa – 800 | Psi – 80000, MPa – 550 | 15 % |
| STANDARD | UNS | WERKSTOFF NR. |
|---|---|---|
| Super Duplex 2507 | S32760 | 1.4410 |
| Nominal Size or Basic Major Thread Diameter | F | G | H | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Width Across Flats |
Width Across Corners |
Thickness | |||||||
| Basic | Max | Min | Max | Min | Basic | Max | Min | ||
| 1/4 | .2500 | 7/16 | .438 | .428 | .505 | .488 | 7/32 | .226 | .212 |
| 5/16 | .3125 | 1/2 | .500 | .489 | .577 | .557 | 17/64 | .273 | .258 |
| 3/8 | .3750 | 9/16 | .562 | .551 | .650 | .628 | 21/64 | .337 | .479 |
| 7/16 | .4375 | 11/16 | .688 | .675 | .794 | .768 | 3/8 | .385 | .365 |
| 1/2 | .5000 | 3/4 | .750 | .736 | .866 | .840 | 7/16 | .448 | .427 |
| 9/16 | .5625 | 7/8 | .875 | .861 | 1.010 | .982 | 31/64 | .496 | .473 |
| 5/8 | .6250 | 15/16 | .938 | .922 | 1.083 | 1.051 | 35/64 | .559 | .535 |
| 3/4 | .7500 | 1-1/8 | 1.125 | 1.088 | 1.299 | 1.240 | 41/64 | .665 | .617 |
| 7/8 | .8750 | 1-5/16 | 1.312 | 1.269 | 1.516 | 1.447 | 3/4 | .776 | .724 |
| 1 | 1.0000 | 1-1/2 | 1.500 | 1.450 | 1.732 | 1.653 | 55/64 | .887 | .831 |
| 1-1/8 | 1.1250 | 1-11/16 | 1.688 | 1.631 | 1.949 | 1.859 | 31/32 | .999 | .939 |
| 1-3/8 | 1.3750 | 2-1/16 | 2.062 | 1.994 | 2.382 | 2.273 | 1-11/64 | 1.206 | 1.138 |
| 1-1/2 | 1.500 | 2-1/4 | 2.250 | 2.175 | 2.598 | 2.480 | 1-9/32 | 1.ASTM A194 GR. 8 | 1.245 |
| 1-5/8 | 1.6250 | 2-7/16 | 2.438 | 2.356 | 2.815 | 2.686 | 1-25/64 | 1.429 | 1.353 |
| 1-3/4 | 1.7500 | 2-5/8 | 2.625 | 2.538 | 3.031 | 2.893 | 1-1/2 | 1.540 | 1.460 |
| 2 | 2.0000 | 3 | 3.000 | 2.900 | 3.464 | 3.306 | 1-23/32 | 1.763 | 1.675 |
| 2-1/4 | 2.2500 | 3-3/8 | 3.375 | 3.263 | 3.897 | 3.719 | 1-15/16 | 1.986 | 1.890 |
| 2-1/2 | 2.5000 | 3-3/4 | 3.750 | 3.625 | 4.330 | 4.133 | 2-5/32 | 2.209 | 2.105 |
| 2-3/4 | 2.7500 | 4-1/8 | 4.125 | 3.988 | 4.763 | 4.546 | 2-3/8 | 2.431 | 2.319 |
| NOMINAL SIZE (D) | BODY DIAMETER | HEAD THICKNESS | ACROSS THE FLATS | ACROSS CORNERS | ||||
|---|---|---|---|---|---|---|---|---|
| D (MAX) | D (MIN) | H (MAX) | H (MIN) | F (MAX) | F (MIN) | C (MAX) | C (MIN) | |
| m10 | 10.00 | 9.78 | 6.63 | 6.17 | 17.00 | 15.73 | 18.48 | 17.77 |
| m12 | 12.00 | 11.73 | 7.76 | 4.24 | 19.00 | 17.73 | 20.78 | 20.03 |
| m14 | 14.00 | 13.73 | 9.09 | 8.51 | 22.00 | 20.67 | 24.25 | 23.35 |
| m16 | 16.00 | 15.73 | 10.32 | 9.68 | 24.00 | 23.67 | 27.71 | 26.75 |
| m20 | 20.00 | 19.67 | 12.88 | 12.12 | 30.00 | 29.16 | 34.64 | 32.95 |
| m24 | 24.00 | 23.67 | 15.44 | 14.56 | 36.00 | 35.00 | 41.57 | 39.55 |
| m30 | 30.00 | 29.67 | 19.48 | 17.92 | 46.00 | 45.00 | 53.12 | 50.85 |
| m36 | 36.00 | 35.61 | 23.38 | 21.63 | 55.00 | 53.80 | 63.51 | 60.79 |
| m42 | 42.00 | 41.38 | 26.97 | 25.03 | 65.00 | 62.90 | 75.06 | 71.71 |
| m48 | 48.00 | 47.38 | 31.07 | 28.93 | 75.00 | 72.60 | 86.60 | 82.76 |
| m56 | 56.00 | 55.26 | 36.2 | 33.80 | 85.00 | 82.20 | 98.15 | 93.71 |
| m64 | 64.00 | 63.26 | 41.32 | 38.68 | 95.00 | 91.80 | 109.70 | 104.65 |
| m72 | 72.00 | 71.26 | 46.45 | 43.55 | 105.00 | 101.40 | 121.24 | 115.60 |
| m80 | 80.00 | 79.26 | 51.58 | 48.42 | 115.00 | 111.00 | 132.72 | 126.54 |
| m90 | 90.00 | 89.13 | 57.74 | 54.26 | 130.00 | 125.50 | 150.11 | 143.07 |
| m100 | 90.00 | 99.13 | 63.9 | 60.10 | 145.00 | 140.00 | 167.43 | 159.60 |
Size |
USS |
SAE |
||||
|---|---|---|---|---|---|---|
Inside Diameter (A) |
Outside Diameter (B) |
Thickness (C) |
Inside Diameter (A) |
Outside Diameter (B) |
Thickness (C) |
|
#2 |
- |
- |
- |
3/32" |
1/4" |
0.020" |
#4 |
- |
- |
- |
1/8" |
5/16" |
0.032" |
#6 |
- |
- |
- |
5/32" |
3/8" |
0.049" |
#8 |
- |
- |
- |
3/16" |
7/16" |
0.049" |
We supplied a wide range of UNS S32760 Bolts and Nuts to the following countries
| Jack Bolt UNS S32760 ASTM A276 | Philippines, Chile, Iran, Canada |
| UNS S32760 wedge anchor bolts | Europe, United Arab Emirates (UAE), Norway, Romania |
| 1 ½” UNC Bolts | Sweden, Netherlands, Russia, Malaysia |
| Screws UNS S32760 | Malaysia, Mexico, United Kingdom -UK, |
| ASTM A1082 GRADE UNS S32760 bolting | Singapore, Malaysia, Egypt, Los Alamos -Mexico, NY 12203 (USA) |
| UNS S32760 FLT STUD BOLTS | Poland, UK, Dammam -KSA, Philippines |
| A1082-UNS S32760 Hex Bolts | Singapore, Qatar, Malaysia, Europe |
| UNS S32760 bolt BS 4882 & UNS S32760 stud bolts | Malaysia, Jakarta, Czechia, Japan, Thailand |
| Duplex UNS S32760 HEX BOLT din933 M12X80 | Colombia, China,Malaysia, Bangladesh |
| UNS S32760 Stainless Steel DIN580 DIN582 Eye Bolt And Nut | Taiwan, Philippines, South Africa, Kuwait |
| Super Duplex UNS S32760 1.4410 stud bolt fastener | Malaysia, Singapore, Bahrain, South Korea |
| UNS S32760 Bolts and Heavy Hex Nut With Stud Bolt And Washer | Philippines, Belgium, Indonesia, UK |
| Duplex stainless steel F55 1.4501 S32760 DIN933 bolt nut washer 3/8" 7/16' | Oman, Thailand, France, Hong Kong |
| STUD BOLT UNS S32760 A182 F55 WITH NUT | Malaysia, Germany, Brazil, Turkey |
| DIN Standard Stainless Steel F55 UNS S32760 / W.Nr.1.4501 Hex Head Bolts with Metric Thread | Dubai, USA, Finland, Malaysia |
| uns s32760 zeron100 din 933 hex bolt with din 934 hex nut size m27 x 175 | UK, Saudi Arabia (KSA), Malaysia, Spain |
| Super Duplex 2205 2507 UNS S32760 f55 hex Bolts with nuts washers | UAE, Singapore, South Africa, Europe |
| machine screws stainless steel UNS S32760 m8x12mm hex socket bolt | Ellington -United States, Nigeria, Australia, Canada |
| STUD BOLT UNS S32760 A182 F51 WITH HEX NUT | Singapore, UAE, Malaysia, Italy |
