Duplex UNS S31803 Fasteners

Duplex Steel S31803 Plain Washer, Duplex S31803 Hex Bolt, UNS S31803 Nut, Werkstoff Nr. 1.4462 Hex Nut, DIN 1.4462 Spring Washer, Duplex S31803 Fasteners, ASTM B182 Duplex S31803 Heavy Hex Nut.

Duplex UNS S31803 Fasteners are resistant to corrosion and has all the property of duplex steel. These fasteners are composed of molybdenum, nickel, and chromium and have a high yield strength as well as exceptional fatigue resistance.

As a result, these fasteners exhibit qualities of both ferritic and austenitic varieties of stainless steel. The Duplex S31803 Hex Bolt has excellent resistance to crevice corrosion, stress corrosion cracking, and pitting corrosion in harsh environments. In addition, they have a solid resistance to chloride sulfide conditions that are subject to stress corrosion.

These fasteners are machined using either high-speed or carbide tooling, depending on the purpose of their usage. In addition, they are manufactured at temperatures ranging from 954-1149 degrees Celsius. Duplex Steels are more durable and ductile than other grades. These different kinds of steel can provide corrosion resistance comparable to that of austenitic steel.

stainless steel 317 fasteners

About Duplex UNS S31803 Fasteners

DIN 1.4462 Threaded Rod, ASME SB182 Duplex Steel S31803 Bolt, ASME SB182 Duplex Steel S31803 Stud Bolt, Duplex Steel S31803 Heavy Hex Bolt, ASTM B182 Duplex S31803 Threaded Rod, Werkstoff Nr. 1.4462 U Bolt, UNS S31803 Fasteners.

These fasteners can be ordered in bespoke lengths in addition to their normal sizes, which run from M10 to M100, and as well in customized lengths. Our DIN 1.4462 Threaded Rods are used in various industries, including, petrochemicals, plumbing, wastewater treatment, heat exchangers, the food processing industry, and more.

Duplex Steels contain less nickel and molybdenum than other metals. Therefore these are sold at less price. When compared to austenitic steels, it offers a greater yield strength. We manufacture Werkstoff Nr. 1.4462 U Bolt. We provide a wide variety of items, all of which may be shipped anywhere in the world to any of our customers. We request you to get in touch with us to know more about these fasteners and their cost.

Types Of Duplex UNS S31803 Fasteners

bolt fasteners
Duplex UNS S31803 Bolt
stud bolts
Duplex UNS S31803 Studs Bolt
nut fastners
Duplex UNS S31803 Nut
washer fastner
Duplex UNS S31803 Washer

Duplex UNS S31803 Fasteners Specification

SpecificationsASTM A479, A182 / ASME SA479, SA182
StandardDIN, ISO ,JIS ,GB, IS, BS, ASTM and all International Standards
SizeM3 - M100 | 3/6″ - 4″ | Custom Sizes
Fasteners Length3 mm - 200 mm | Custom Sizes
Nuts SizeM3 - M56 | 3/6" to 2" | Custom Sizes
Washers SizeM3 - M56 | 3/6" to 2" | Custom Sizes
DimensionsDIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, B18.3
Threads availableUNF, BSW, BSF, METRIC, UNC, or as required
Threads ConfigurationASME B1.1 2A/3A – 2B/3B Inch Unified Threads and B1.13M 6h-6G Metric Coarse Threads
FormHex, Threading, Square, Round as per Gauge Etc.
HeadHex, Square, Round, Hex flange, Flat, T-head & Triangular etc.
Neck typeHex, Square, Triangular, Oval & Knurled etc.
Surface TreatmentPassivation /plain
Others FactorOEM, ODM, ±0.03MM tolerance
Manufacturing ProcessWire Drawing, Cold Heading, Insert tapping, Heat Treatment, Surface Plating, Inspection, Packing.
PackingIN BULK: carton, pallet, Small Boxes or customer request
Surface CoatingBlack Oxide, Cadmium, Galvanized, Teflon, Xylan, Zinc, Others Upon Request
Test CertificateAs per EN 10204 / 3.1 Manufacturer Test Certificate, PED 97/23/EC Certified, Merkblatt AD 2000 W2 Certified
CertificationDual Certified As per ASTM & ASME Codes
Delivery timeRegular product : 7-15 days, Custom product : 2-4 weeks
Place of OriginIndia

Equivalent Grades Duplex UNS S31803 Fasteners

Duplex Steel 31803S318031.4462

Chemical Composition Duplex UNS S31803 Fasteners

Duplex Steel S318030.030 max2.00 max1.00 max0.030 max0.020 max22.0 – 23.03.0 – 3.54.50 – 6.500.14 – 0.2063.72 min

Mechanical Properties Duplex UNS S31803 Fasteners

DensityMelting PointTensile StrengthYield Strength (0.2%Offset)Elongation
7.8 g/cm31350 °C (2460 °F)Psi – 80000 , MPa – 550Psi – 116000 , MPa – 80015 %

Dimensions Of Duplex UNS S31803 Fasteners

Duplex Steel S31803 Bolts Dimensions Chart :

Hex Bolts Dimensions
All dimensions are in mm unless mentioned otherwise
Nominal Size
or Basic

Full-Size Body
Width Across Flats,
Width Across
Corners, G
Head Height, H BasicRadius of
Fillet, R
Nominal Thread
Length for Bolt
MaxMinMaxMin6 in. and
6 in.
7⁄80.8750.8950.8521 5⁄161.3121.2691.5161.44737⁄640.6040.5310.060.0222.25
111.0220.9761 1⁄21.51.451.7321.65343⁄640.70.5910.
1 1⁄81.1251.1491.0981 11⁄161.6881.6311.9491.8593⁄40.780.6580.
1 1⁄41.251.2771.2231 7⁄81.8751.8122.1652.06627⁄320.8760.7490.090.032.753
1 3⁄81.3751.4041.3452 1⁄162.0621.9942.3822.27329⁄320.940.810.090.0333.25
1 1⁄21.51.5311.472 1⁄42.252.1752.5982.4811.0360.9020.
1 5⁄81.6251.6581.5912 7⁄162.4382.3562.8152.6161 3⁄321.1160.9780.
1 3⁄41.751.7851.7162 5⁄82.6252.5383.0312.8931 5⁄321.1961.0540.120.043.754
1 7⁄81.8751.9121.8392 13⁄162.8122.7193.2483.0991 1⁄41.2761.130.120.0444.25
222.0391.964332.93.4643.3061 11⁄321.3881.1750.
2 1⁄42.252.3052.2143 3⁄83.3753.2623.8973.7191 1⁄21.5481.3270.190.064.755
2 1⁄22.52.5592.4613 3⁄43.753.6254.334.1331 21⁄321.7081.4790.
2 3⁄42.752.8272.7114 1⁄84.1253.9884.7634.5461 13⁄161.8691.6320.190.065.756
333.0812.9614 1⁄24.54.355.1964.95922.061.8150.
3 1⁄43.253.3353.214 7⁄84.8754.7125.6295.3722 3⁄162.2511.9360.190.066.757
3 1⁄23.53.5893.4615 1⁄45.255.0756.0625.7862 5⁄162.382.0570.
3 3⁄43.753.8583.7265 5⁄85.6255.4376.4956.1982 1⁄22.5722.2410.190.067.758
444.1113.975665.86.9286.6122 11⁄162.7642.4240.

Duplex Steel S31803 Stud Bolts Dimensions Chart :

stud Dimensions
All dimensions are in mm unless mentioned otherwise
Nominal Size
Diameter, D
Tap End Full
Thread Length,
Umax = 2PMinimum Nut End
Full Thread Length,
NominalMin.Max.UNC & NC-5
UNF Thread8UN ThreadL ≤ 1010 < L ≤ 16L > 16
1 1/81.6881.6251.7500.2860.1670.2502.5002.7503.250
1 1/41.8751.8131.9380.2860.1670.2502.7503.0003.500
1 3/82.0632.0002.1250.3330.1670.2503.0003.2503.750
1 1/22.2502.1882.3130.3330.1670.2503.2503.5004.000
1 5/82.4382.3752.500----0.2503.5003.7504.250
1 3/42.6252.5632.6880.400--0.2503.7504.0004.500
1 7/82.8132.7502.875----0.2504.0004.2504.750
2 1/43.3753.3003.4500.444--0.2504.7505.0005.500
2 1/23.7503.6753.8250.500--0.2505.2505.5006.000
2 3/44.1254.0504.2000.500--0.2505.7506.0006.500
3 1/44.8754.7754.9750.500--0.250--7.0007.500
3 1/25.2505.1505.3500.500--0.250--7.5008.000
3 3/45.6255.5255.7250.500--0.250--8.0008.500

Duplex Steel S31803 Nuts Dimensions :

nut Dimensions
All dimensions are in mm unless mentioned otherwise

Basic Major
Diameter of
Width Across Flats,
Width Across
Thickness Heavy
Hex Nuts,
Thickness Heavy
Hex Jam Nuts,
Maximum Runout of
Bearing Surface to
Axis, FIM
Heavy HEX NUTSHeavy Hex
Jam Nuts
Specified Proof load
Min.MaxUp to
150,000 psi
150,000 psi
and Greater
All Strength
5/80.62501 1/161.0311.0621.1751.22739/640.5870.63123/640.3370.3810.0250.0180.025
3/40.75001 1/41.2121.2501.3821.44347/640.7100.75827/640.3980.4460.0270.0200.027
7/80.87501 7/161.3941.4381.5891.66055/640.8330.88531/640.4580.5100.0290.0220.029
11.00001 5/81.5751.6251.7961.87663/640.9561.01235/640.5190.5750.0310.0240.031
1 1/81.12501 13/161.7561.8122.0022.0931 7/641.0791.13939/640.5790.6390.0330.0270.033
1 1/41.250021.9382.0002.2092.3091 7/321.1871.25123/320.6870.7510.0350.0300.035
1 3/81.37502 3/162.1192.1882.4162.5261 11/321.3101.37825/320.7470.8150.0380.0330.038
1 1/21.50002 3/82.3002.3752.6222.7421 15/321.4331.50527/320.8080.8800.0410.0360.041
1 5/81.62502 9/162.4812.5622.8282.9591 19/321.5561.63229/320.8680.9440.0440.0380.044
1 3/41.75002 3/42.6622.7503.0353.1751 23/321.6791.75931/320.9291.0090.0480.0410.048
1 7/81.87502 15/162.8442.9383.2423.3921 27/321.8021.8861 1/320.9891.0730.0510.0440.051
22.00003 1/83.0253.1253.4493.6081 31/321.9252.0131 3/321.0501.1380.0550.0470.055
2 1/42.25003 1/23.3883.5003.8624.0412 13/642.1552.2511 13/641.1551.2510.0610.0520.061
2 1/22.50003 7/83.7503.8754.2754.4742 29/642.4012.5051 29/641.4011.5050.0680.0580.068
2 3/42.75004 1/44.1124.2504.6884.9072 45/642.6472.7591 37/641.5221.6340.0740.0640.074
33.00004 5/84.4754.6255.1025.3402 61/642.8933.0131 45/641.6431.7630.0810.0700.081
3 1/43.250054.8385.0005.5155.7743 3/163.1243.2521 13/161.7481.8760.0870.0750.087
3 1/23.50005 3/85.2005.3755.9286.2073 7/163.3703.5061 15/161.8702.0060.0940.0810.094
3 3/43.75005 3/45.5625.7506.3416.6403 11/163.6163.7602 1/161.9902.1340.1000.0870.100
44.00006 1/85.9256.1256.7557.0733 15/163.8624.0142 3/162.1122.2640.1070.0930.107

Duplex Steel S31803 Washer Dimensions :

Metric Hardened Steel Circular and Circular Clipped Washers
All dimensions are in mm unless mentioned otherwise
Nominal SizeTClipped Width E, Min.
I.D.O.D.StandardExtra Thick
[Note (1)]Max.Min.Max.Min.Max.Min.Max.Min.[Note (2)]

Different Types Of Duplex UNS S31803 Fasteners

Different Types Of Bolts:

Hex Bolt
ASTM A182 Duplex Steel S31803 Hex Bolts
Carriage bolt
DIN 1.4410 Carriage Bolts
Stud Bolt
Duplex Steel S31803 Stud Bolts
Hex Head bolt
Duplex Steel S31803 Hex Head Bolts
Forged Hook bolt
Duplex Steel S31803 Forged Hook Bolts
Torx Bolts
Duplex Steel S31803 Torx Bolts
countersunk bolt
Duplex Steel S31803 Countersunk Bolts
Flange Head Bolts
Duplex Steel 31803 Flange Head Bolts
Allen Bolts
Duplex Steel S31803 Allen Bolts
12 point flange bolt
S31803 UNS 12-Point Flange Bolts
eye bolt
ASTM A182 UNS S31803 Eye Bolts
a2 70 stainless steel Bolts
Duplex Steel S31803 Bolts
u bolt
Duplex Steel S31803 U Bolts
J bolt
Duplex Steel S31803 J Bolts
Elevator Bolt
Duplex Steel S31803 Elevator Bolt
Threaded expansion anchor bolt
ASTM A182 Grade 31803 Threaded Expansion Anchor Bolt
High Performance anchor Bolts
ASME SA 182 High Performance Anchor Bolts
lag bolt
UNS S31803 Lag Bolts

Different Types Of Nuts:

hex nuts
ASTM A182 Duplex Steel S31803 Hex Nuts
t nut
ASME SA182 Duplex Steel S31803 T Nuts
metric nuts
Duplex Steel S31803 Metric Nuts
rivet nuts
UNS S31803 Rivet Nuts
sleeve nuts
Duplex Steel S31803 Sleeve Nuts
12 point nuts
S31803 Duplex Steel 12-Point Nuts
lug nut
ASTM A182 Duplex Steel S31803 Lug Nut
captive nuts
DIN 1.4462 Captive Nuts
domed nuts
Duplex Steel S31803 Dome Nuts
Acorn nut
ASME SA 182 Acorn Nuts
nylon nut
Duplex Steel S31803 Nyloc Nuts
Insert Nut
UNS S31803 Insert Nuts
lock nut
Duplex Steel S31803 Lock Nuts
Castle nuts
ASTM A182 UNS S31803 Castle Nuts
square nut
Duplex Steel S31803 Square Nuts

Different Types Of Washers:

plain washer
ASTM A182 Duplex Steel S31803 Plain Washer
tab washer
ASME SA182 Duplex Steel S31803 Tab Washer
spring washer
Duplex Steel S31803 Spring Washer
sealing washer
UNS S31803 Sealing Washer
lock washer
Duplex Steel S31803 Lock Washer
square washer
UNS S31803 Square Washer
flat washer
ASTM A182 Duplex Steel S31803 Flat Washer
split washer
DIN 1.4462 Split Washer
star washer
Duplex Steel S31803 Star Washer

Different Types Of Screw:

torx screw
ASTM A182 Duplex Steel S31803 Torx Screws
self drilling screw
Duplex Steel S31803 Self Drilling Screws
grub screw
DIN 1.4462 Grub Screws
countersunk screw
ASME SA182 Duplex Steel S31803 Countersunk Screws
tapping screws
Duplex Steel S31803 Self Tapping Screws
wood screw
ASTM A182 Grade 31803
Wood Screws
Roofing screw
UNS S31803 Roofing Screws

Application of Duplex UNS S31803 Fasteners

Testing of Duplex UNS S31803 Fasteners

Packing Of Duplex UNS S31803 Fasteners

Destination Of Duplex UNS S31803 Fasteners

DIN 1.4462 Hex Bolt Stockist in Ahmedabad, ASTM B182 Duplex S31803 Spring Washer Stockist in Bangalore, UNS S31803 Fasteners Supplier in Pune, ASME SB182 Duplex Steel S31803 Bolt Exporter in Jamnagar, UNS S31803 Plain Washer Supplier in Coimbatore, Duplex Steel S31803 Heavy Hex Bolt Manufacturer in Chennai, Duplex S31803 Hex Nut Manufacturer in Hyderabad, Werkstoff Nr. 1.4462 Threaded Rod Exporter in Pimpri-Chinchwad.
Duplex S31803 Bolt Manufacturer in Tanzania, DIN 1.4462 Threaded Rod Stockist in Saudi Arabia, Duplex Steel S31803 U Bolt Manufacturer in Indonesia, UNS S31803 Stud Bolt Supplier in Malaysia, ASTM B182 Duplex S31803 Hex Bolt Stockist in Brazil, UNS S31803 Plain Washer Stockist in Singapore, ASME SB182 Duplex Steel S31803 Hex Nut Exporter in Argentina, Duplex S31803 Heavy Hex Bolt Supplier in Nigeria, Werkstoff Nr. 1.4462 Threaded Rod Manufacturer in South Africa, Werkstoff Nr. 1.4462 Spring Washer Exporter in Qatar, DIN 1.4462 Fasteners Supplier in Dubai, Duplex Steel S31803 Fasteners Exporter in UAE.
Duplex S31803 U Bolt Price Per Kg, Werkstoff Nr. 1.4462 Hex Nut at Factory Price, Best Quality of Duplex Steel S31803 Plain Washer, Duplex Steel S31803 Plain Washer Grade Chart, Werkstoff Nr. 1.4462 Nut Weight Calculator, Duplex S31803 Stud Bolt Price List, ASME SB182 Duplex Steel S31803 Threaded Rod Specification, ASTM B182 Duplex S31803 Heavy Hex Nut at Factory Price, DIN 1.4462 Fasteners Catalogue, a Wide range of UNS S31803 Hex Nut, DIN 1.4462 Bolt Price List in India, UNS S31803 Heavy Hex Bolt Weight Chart.