Biggest UNS S31803 Hex bolt, 1.4462 studs manufacturer in India
ASTM A182 F51 Bolts are a grade of high temperature service bolts and nuts. There are different shapes and types such as the UNS S31803 Hex Bolt which is stronger and the 1.4462 Studs which are highly viable in elevated temperatures. The ASTM A182 Gr F51 Nut is forged and therefore is hard enough to withstand high temperatures.
A182 f51 Bolts
UNS S31803 Hex Bolt
1.4462 Studs
Best Selling ASTM A182 Gr F51 Nut, Manufacturer of Duplex Grade F51 Threaded Rod, check ASME B36.19 ASTM A182 Gr F51 Hex Bolt price per meter in India.
The material is duplex steel so that it has both the corrosion resistance and the strength from the austenitic and ferritic phases of the steel. The Duplex Grade F51 Threaded Rod is used to fit on with threaded accessories. There are ASTM A182 Gr F51 Hex Bolt types as well as other types. The ASTM A182 Super Duplex Steel Hex Bolts have better grip, strength and are corrosion resistant. They could be used along with the Super Duplex Steel Gr F51 Hex Cap Screw which is directed by a hex cap through to the bolt hole.
Table of contents
- What is A182 f51 Bolts?
- UNS S31803 Hex Bolt Standard Specifications
- A182 F51 Nut Bolts Dimension Standard
- Most Frequent Types Of 1.4462 Studs
- A182 f51 Bolts Size Table
- Super Duplex Steel Gr F51 Hex Cap Screw Equivalent Grade
- Gr F51 Socket Cap Screw Torque
- Mechanical Strength Table of Duplex Grade F51 Threaded Rod
- Chemical Composition Table of ASTM A182 Gr F51 Hex Bolt
ASTM A182 Super Duplex Steel Hex Bolts, Prime quality Super Duplex Steel Gr F51 Hex Cap Screw, Super Duplex Alloy Gr F51 Hex Screw, View Global Sales network Gr F51 Socket Cap Screw Price List
What is A182 f51 Bolts?
The Super Duplex Alloy Gr F51 Hex Screw is high wear and tear and it is used in applications that have removable parts. The Gr F51 Socket Cap Screw makes the tightening and loosening of the screw because of the socket cap. Our ASTM A182 Gr. F51 Hex Bolts are used in marine and sea water applications as well as power plants and engine parts. We also manufacture Gr F51 Heavy Hex Bolt which can last longer under high wear and tear conditions. Our ASTM A182 Grade F51 Hex Cap Screw and other products are all quality tested and are made from high quality material according to international standards.
UNS S31803 Hex Bolt Standard Specifications
|
Material
|
Specification
|
Standards |
Size
|
Length
|
|
Super Duplex Steel |
IS BS ASTM |
ASTM / ASME – A/ SA 182
|
3 mm |
M02 to M30 |
A182 F51 Nut Bolts Dimension Standard
**All measurements in millimeters**
|
NOMINAL SIZE (D)
|
BODY DIAMETER
|
HEAD THICKNEASTM A193
|
ACROASTM A193 THE FLATS
|
ACROASTM A193 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
|
Most Frequent Types Of 1.4462 Studs
UNS S31803 Bolts and Set Screws
A182 f51 Hex Bolts
UNS S31803 Hex Set Screws
1.4462 Carriage Bolts
ASTM A182 Gr F51 Roofing Bolts
1.4462 Socket Head Screws
UNS S31803 Socket Head Cap Screws
A182 f51 Low Head Socket Head Cap Screws
1.4462 Button Head Sockets
ASTM A182 Gr F51 Countersunk Sockets
Duplex Grade F51 Socket Set Screws
ASTM A182 Super Duplex Steel Socket Shoulder Screws
Super Duplex Steel Gr F51 Metric Socket Head Cap Screws
ASTM A182 Gr. F51 UNC Socket Head Cap Screws
ASTM A182 Gr F51 Nuts
A182 f51 T Nuts
UNS S31803 Wing Nuts
1.4462 Lock Nuts
ASTM A182 Gr F51 Dome Nuts (Acorn)
Duplex Grade F51 Hex Nuts
ASTM A182 Super Duplex Steel Lug Nuts
Super Duplex Steel Gr F51 Square Nuts
ASTM A182 Gr. F51 Flange Nuts
Duplex Grade F51 Washers
ASTM A182 Gr F51 Flat Washers
A182 f51 Penny Washers
UNS S31803 Spring Washers
ASTM A182 Super Duplex Steel Toothed/ Serrated Lock Washers
ASTM A182 Super Duplex Steel Threaded Rod
Duplex Grade F51 Metric Threaded Rod
ASTM A182 Gr. F51 UNC Threaded Rod
UNS S31803 UNF Threaded Rod
A182 f51 BSW / BSF Threaded Rod
Super Duplex Steel Gr F51 Machine Screws
A182 f51 Pan Head Pozi
ASTM A182 Super Duplex Steel Pan Head Phillips
Gr F51 Pan Head Slotted
ASTM A182 Grade F51 Pan Head Torx
ASTM A182 Gr. F51 Self Tapping Screws
ASTM A182 Super Duplex Steel Pan Head Pozi Self Tapping Screws
A182 f51 Pan Head Slot Self Tapping Screws
UNS S31803 Countersunk Head Pozi Self Tapping Screws
ASTM A182 Gr F51 Countersunk Head Slotted Self Tapping Screws
Gr F51 Self Drilling Screws
A182 f51 Z Purlin
ASTM A182 Gr F51 Stitcher
UNS S31803 Hot Rolled Rail
1.4462 Timber Fixing
ASTM A182 Grade F51 Coach Screws, Hex Head
A182 f51 Coach Screw
ASTM A182 Gr F51 Hex Head Coach Screw
UNS S31803 DIN 571 Coach Screw
Duplex Grade F51 M10 Coach Screw
ASME SA 182 Duplex Steel F51 Security Fasteners
UNS S31803 2-Hole
A182 f51 6-Lobe Pin
1.4462 Barrel Nut
Duplex Grade F51 Self Drilling Screw
Duplex F51 Petrochemical Studding & Nuts
A182 f51 Studs
UNS S31803 Imperial Studs
1.4462 Metric Studs
ASTM A182 Gr F51 Heavy Hex Nuts
ASME SA 182 Gr.f51 Duplex Stainless Steel U Bolts
A182 f51 U Bolt c/w 2 Nuts
Long Leg 1.4462 U Bolt c/w 4 Nuts
ASTM A182 Gr F51 U Bolt with Plate
Clamping U UNS S31803 Bolts
ASTM A182 Super Duplex Steel Anchor Bolt
A182 f51 Wedge Anchor Bolts
UNS S31803 Expansion Anchor Bolt
1.4462 Sleeve Anchor Bolt
ASTM A182 Gr F51 Concrete Anchor Bolt
Super Duplex Alloy Gr F51 Rivets
A182 f51 POP Rivets (Open End)
UNS S31803 Closed End POP Rivets (Sealed)
1.4462 Large Flange POP Rivets
ASTM A182 Gr F51 Countersunk POP Rivets
ASTM A182 Duplex Steel F51 Inserts
A182 f51 Unthreaded Rod
1.4462 E-Z Lok Threaded Inserts
ASTM A182 Gr F51 Dowel Pins
A182 f51 Bolts Size Table
| A182 f51 Screws Types | SIZE | GRADE | ASME | ISO | ASTM |
|---|---|---|---|---|---|
| UNS S31803 Socket Head Cap Screws | M1.6 to M64 | 12.9 | B18.3.1 M | 4762 | A574M |
| 1.4462 Socket Low Head Cap Screws | M4 to M20 | 10.9 | |||
| ASTM A182 Gr F51 Socket Head Shoulder Screws | M6 to M24 | 012.9 | B18.3.3M | ||
| Duplex Grade F51 Countersunk Socket Head Screws | M3 to M20 | 012.9 | B18.3.5M | 10642 | F835M |
| ASTM A182 Super Duplex Steel Button Head Socket Screws | M3 to M12 | 012.9 | B18.3.4M | 7380 | F835M |
| Super Duplex Steel Gr F51 Flange Button Head Socket Screws | M3 to M10 | 012.9 | F835M | ||
| Gr F51 Knurled Point Socket Set Screws | M3 to M20 | 45H | B18.3.6M | 4029 | F912M |
| ASTM A182 Grade F51 Flat Point Socket Set Screws | M6 to M12 | 45H | B18.3.6M | 4026 | F912M |
| ASTM A182 Gr. F51 Dog Point Socket Set Screws | M3 to M20 | 45H | B18.3.6M | 4028 | F912M |
| ASME SA 182 Duplex Steel F51 Cone Point Socket Set Screws | M3 to M12 | 45H | B18.3.6M | 4027 | F912M |
| Duplex F51 Plain Point Socket Set Screws | M3 to M20 | 45H | B18.3.6M | 4029 | F912M |
| ASME SA 182 Gr.f51 Duplex Stainless Steel Taper Pressure Plug | M8 to M22 | – |
| A182 f51 Nuts Type | SIZE | PROPERTY CLASS | STANDARD |
|---|---|---|---|
| UNS S31803 Hex Nut | M6 to M42 | 10 | ISO 4032 |
| 1.4462 Nylock Nut | M6 to M20 (Gr.8) M10 to M24 (Gr.10) |
8 & `10 | DIN 982 |
| ASTM A182 Gr F51 Nylock Nut | M6 to M20 (Gr.8) M10 to M24 (Gr.10) |
8 & 10 | DIN 985 |
| Duplex Grade F51 Hex Weld Nut | M6 to M12 | 8 | DIN 929 |
| A182 f51 Washers Type | SIZE (in mm) | HARDNESS | STANDARD |
|---|---|---|---|
| Square Section UNS S31803 Spring Washer | 3 to 39 | HV (430 to 530) | DIN 7980 |
| Flat Section 1.4462 Spring Washer | 3 to 39 | HV (430 to 530) | DIN 127 B |
| ASTM A182 Gr F51 Hardened Washer | 12 to 30 | HV (300 to 370) | IS 2016 |
| Duplex Grade F51 Hardened Washer | 12 to 56 | Rockwell 26 to 45 (HDG) Rockwell 38 to 45 (Coated) |
ASTM F436M |
| Duplex F51 Bolt Type | SIZE | PROPERTY CLASS | TENSILE STRENGTH | STANDARD |
|---|---|---|---|---|
| A182 f51 Hex Head Bolt / Screws | M4 to M80 | 10.9 | 1040N / mm2 min | ISO 4017 (Full Thread) ISO 4014 (Half Thread) |
Below table compares various 1.4462 Fasteners metric sizes to the closest inch equivalent
| Metric A182 f51 Bolts | Closest Inch |
|---|---|
| M1.4-0.3 Bolts | 0-80 (L) |
| M2-0.4 Bolts | 1-64 (S) |
| M2.5-0.45 Bolts | 3-56 (L) |
| M3-0.5 Bolts | 4-48 (S) |
| M3.5-0.6 Bolts | 6-40 (Same) |
| M4-0.7 Bolts | 8-36 (L) |
| M5-0.8 Bolts | 10-32 (S) |
| M6-1.0 Bolts | 1/4-28 (L) |
| M7-1.0 Bolts | 1/4-28 (S) |
| M8-1.25 Bolts | 5/16-18 (S) |
| M10-1.5 Bolts | 3/8-16 (S) |
| M12-1.75 Bolts | 1/2-13 (L) |
| M14-2.0 Bolts | 9/16-12 (L) |
| M16-2.0 Bolts | 5/8-11 (S) |
| M18-2.5 Bolts | 3/4-10 (L) |
| M20-2.5 Bolts | 3/4-10 (S) |
| M22-2.5 Bolts | 7/8-9 (L) |
| M24-3.0 Bolts | 1-8 (L) |
| M30-3.5 Bolts | 1 1/8-7 (S) |
| M36-4.0 Bolts | 1 3/8-6 (S) |
*L = Larger
*S=Smaller
Super Duplex Steel Gr F51 Hex Cap Screw Equivalent Grade
| STANDARD | UNS | WERKSTOFF NR. |
| ASTM A182 GR.F51 | S31803 | 1.4462 |
Gr F51 Socket Cap Screw Torque
Check below A182 f51 Bolt & Screw Torque which is calculated from a yield strength of 70ksi
| UNS S31803 Bolts Nominal Diameter (in) | Threads (in) | Torque ft-lb (Dry) | Torque ft-lb (Lubricated) |
|---|---|---|---|
| 1/4″ | 20 | 6.5 | 4.8 |
| 28 | 7.4 | 5.5 | |
| 5/16″ | 18 | 13.2 | 10.0 |
| 24 | 14.7 | 11.0 | |
| 3/8″ | 16 | 23.5 | 17.7 |
| 24 | 26.6 | 19.9 | |
| 7/16″ | 16 | 37.6 | 28.2 |
| 24 | 42.0 | 31.5 | |
| 1/2″ | 13 | 57.4 | 43.0 |
| 20 | 64.7 | 48.5 | |
| 9/16″ | 12 | 82.7 | 62.1 |
| 18 | 92.3 | 69.2 | |
| 5/8″ | 11 | 114.2 | 85.7 |
| 18 | 129.3 | 97.0 | |
| 3/4″ | 10 | 203 | 152 |
| 16 | 226 | 170 | |
| 7/8″ | 9 | 326 | 245 |
| 14 | 361 | 270 | |
| 1″ | 8 | 490 | 368 |
| 14 | 549 | 412 | |
| 1-1/4″ | 7 | 853 | 639 |
| 12 | 944 | 708 | |
| 1-1/2″ | 6 | 1484 | 639 |
| 12 | 1669 | 1252 |
Check below A182 f51 Bolt & Screw Torque which is calculated from a yield strength of 80ksi
| UNS S31803 Bolts Nominal Diameter (in) | Threads (in) | Torque ft-lb (Dry) | Torque ft-lb (Lubricated) |
|---|---|---|---|
| 1/4″ | 20 | 7.4 | 5.5 |
| 28 | 8.4 | 6.3 | |
| 5/16″ | 18 | 15.1 | 11.4 |
| 24 | 16.8 | 12.6 | |
| 3/8″ | 16 | 26.9 | 20.2 |
| 24 | 30.4 | 22.8 | |
| 7/16″ | 14 | 43.0 | 32.3 |
| 20 | 48.0 | 36.0 | |
| 1/2″ | 13 | 65.6 | 49.1 |
| 20 | 73.9 | 55.4 | |
| 9/16″ | 12 | 94.5 | 71.0 |
| 18 | 105.5 | 79.1 | |
| 5/8″ | 11 | 130.5 | 97.9 |
| 18 | 147.8 | 110.9 | |
| 3/4″ | 10 | 232 | 174 |
| 16 | 258 | 194 | |
| 7/8″ | 9 | 373 | 280 |
| 14 | 412 | 309 | |
| 1″ | 8 | 560 | 420 |
| 14 | 628 | 471 | |
| 1-1/4″ | 7 | 975 | 730 |
| 12 | 1079 | 809 | |
| 1-1/2″ | 6 | 1696 | 1271 |
| 12 | 1908 | 1430 |
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Duplex Grade F51 Fasteners (Nut Bolts Screw Washer) DIN properties
| A182 f51 Bolts DIN No. | Description |
|---|---|
| 84 | Slotted Cheese Head Machine Screws |
| 85 | Slotted Pan Head Machine Screws |
| 94 | Cotter Pin |
| 125A | Flat Washer (without Chamfer) |
| 125B | Flat Washer (with Chamfer) |
| 127B | Split Lock Washer |
| 137B | Spring Wave Washer |
| 315 | Wing Nut |
| 439B | Machine Screws Hex Nut, Finished Hex Jam Nut |
| 911 | Long Arm Hex Key |
| 912 | Hex Socket Head Cap Screws |
| 916 | Hex Socket Set Screws |
| 931 | Hex Head Cap Screws Partially Threaded |
| 933 | Hex Head Cap Screws Fully Threaded |
| 934 | Finished Hex Nut |
| 939 | Double End Stud |
| 960 | Hex Head Cap Screws Partially Threaded |
| 961 | Hex Head Cap Screws Fully Threaded |
| 963 | Slotted Flat Head Machine Screws |
| 964 | Slotted Oval Head Machine Screws |
| 965 | Phillips Flat Head Machine Screws |
| 966 | Phillips Oval Head Machine Screws |
| 975 | Threaded Rod |
| 980V | Hex Steel Prevailing Torque Lock Nut |
| 985 | Hex Nylon Insert Lock Nut |
| 6334 | Rod Coupling Nut |
| 6797A | External Tooth Lock Washer |
| 6797J | Internal Tooth Lock Washer |
| 6912 | Hex Low Socket Head Cap Screws |
| 6921 | Hex Flange Head Screws |
| 6923 | Hex Flange Nut |
| ISO 7379 | Hex Socket Head Shoulder Screws |
| ISO 7380 | Hex Button Socket Head Cap Screws |
| 7985 | Phillips Pan Head Machine Screws |
| 7991 | Hex Flat Socket Head Cap Screws |
ANSI / ASME Standards for A182 f51 Bolts (inch series)
| B18.1.1 | Small Solid Rivets | B18.8.1 | Clevis Pins and Cotter Pins |
|---|---|---|---|
| B18.1.2 | Large Rivets | B18.8.2 | Taper Pins, Dowel Pins, Straight Pins, Grooved Pins and Spring Pins |
| B18.2.1 | Square and Hex Bolts and Screws | B18.9 | Plow Bolts |
| B18.2.2 | Square and Hex Nuts | B18.10 | Track Bolts and Nuts |
| B18.2.6 | Fasteners for use in Structural Applications | B18.11 | Miniature Screws |
| B18.3 | Socket Cap, Shoulder and Set Screws | B18.13 | Screws and Washer Assemblies (Sems) |
| B18.5 | Round Head Bolts | B18.15 | Forged Eyebolts |
| B18.6.2 | Slotted Head Cap Screws, Square Head Set Screws, and Slotted Headless Set Screws | B18.17 | Wing Nuts, Thumb Screws and Wing Screws |
| B18.6.3 | Machine Screws and Machine Screws Nuts | B18.21.1 | Lock Washers |
| B18.6.4 | Thread Forming and Thread Cutting Tapping Screws and Metallic Drive Screws | B18.22.1 | Plain Washers |
| B18.7 | General Purpose Semi- Tubular Rivets, Full Tubular Rivets, Split Rivets and Rivet Caps | B18.23.1 | Beveled Washers |
Mechanical Strength Table of Duplex Grade F51 Threaded Rod
|
Grade
|
Tensile Strength
(MPa) min |
Yield Strength
0.2% Proof (MPa) min |
Elongation
(% in 50mm) |
Hardness
Rockwell C (HR C) |
|---|---|---|---|---|
|
Alloy GR F51
|
105
|
43
|
35
|
255
|
Physical Properties of A182 f53 Nut Bolts
| Density | 7.8 g/cm3 |
| Melting range | 1385-1443℃ |
Chemical Composition Table of ASTM A182 Gr F51 Hex Bolt
|
Element
|
Content (%)
|
|---|---|
|
Chromium, Cr
|
21 – 23
|
|
Nickel, Ni
|
4.5 – 6.5
|
|
Phosphorous, P
|
0.03 Max
|
|
Carbon, C
|
0.03 max
|
|
Sulfur, S
|
0.02 Max
|
|
Molybdenum, Mo
|
2.5 – 3.5
|
|
Manganese, Mn
|
2.0 Max
|
|
Silicon, Si
|
1 Max
|
|
Copper, Cu
|
Balance
|
|
Nitrogen, N
|
0.80 – 0.20
|
|
Iron, Fe
|
Balance
|