UNS S31803 Hex bolt and Din 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.
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. 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 A182 gr F51 material according to international standards.

A182 f51 Bolts

UNS S31803 Hex Bolt

A182f51 Studs
Table of contents
- 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
Check standard specification of Duplex Grade F51 Threaded Rod, Buy Polished & PTFE Coated astm a182 gr f51 Bolts at lowest price in India
UNS S31803 Hex Bolt Standard Specifications

ASTM A182 F51 S31803 Heavy Hex Bolts Size
- M12 to M152
- 1/2" to 8"

F51 Duplex Steel Socket Head Cap Screws Sizes
- M1.4 to M24
- #0 to 1"

A182 F51 bolt sizes
- M2 to M152
- 1/4" to 8"

F51 Duplex Stud Bolts Sizes
- M6 to M152
- 1/4" to 8"

A182 gr F51 U Bolts Sizes
- DN 20 to DN500
- 1/2" to 24"

SA182 F51 Anchor Bolts Sizes
- M8 to M72
- #10 to 1"

SA182 F51 Eye Bolt Sizes
- M8 to M100
- 1/2" to 8"

ASTM A182 Grade F51 Countersunk Screws Sizes
- M1.6 to M20
- #0 to 1-1/2"

Size Chart of UNS S31803 F51 Threaded Rod
- M6 to M152
- 1/4" to 8"

F51 Duplex Stainless Steel Double End Studs Sizes
- M12 to M180
- #10 to 8"

Manufacturing techniques
- Cold Forged
- CNC machined
- Hot Forged

ASTM A182 F51 UNS S31803 Hex Bolts Head Drive
- Slotted
- Phillips/Slot
- Phillips
- Six-Lobe

F51 Grade Heavy Hex Bolts Head Types
- Combination Drive
- Truss
- Hex head
- Flat
- Hex washer head
- Slotted hex washer
- Socket cap head
- Slotted Drive
- Pan
- Button head
- Phillips Drive
- Frearson Drive
- Oval
- Hex / Socket / Allen Drive

F51 Duplex Heavy Hex Bolt Thread Standards
- ISO 68-1
- ISO 724
- ISO 268
- BS 84
- ASME B1.1
- BS 3643
- ASME B1.13M

ASTM Standard of Duplex F51 Washer
- ASTM A182
- ASTM A276
- ASTM A479

ASTM A182 Gr F51 Washers Size
- 3/6" to 2"
- M3 - M56

Hardness of A182 f51 duplex stainless steel stud
- Rockwell C : 255

Tensile Strength of SA-182 F51 Head Cap Screw
- 550 Mpa

Duplex Grade F51 Hex Cap Screws End
- Semi-cone point
- Cone point
- Gimlet point
- Sheared end
- Chisel point
- Milled end
- 45 degree angle cut
- Half point
- Chamfer end

Super Duplex Alloy Gr F51 Hex Cap Screws Surface Coating
- PTFE Coated
- Zinc Plated
- Black Phosphated
- Hot Dip Galvanized
- Ceramic Coated
- Cadium Plated
- Zinc Flake Coated
- Zinc Nickel

Melting Point of ASTM A182-F51 threaded rod
- 2460 °F
- 1350 °C

Tensile Strength
- 800 Mpa
- 116000 Psi

Density
- 7.8 g/cm3

Elongation
- 15 %

Marking of SA182-F51 heavy hex bolts
- Schedule
- A182 F51 material
- Grade
- Heat Number
- Size
- Manufacturer’s Name or Logo
- Specification
- Method of Manufacturing

Services
- Mil-Spec Packaging
- Bagging
- JIT
- Head Painting
- Plating
- Venting
- Head Shank Drilling
- Thread Locking

Temperature range
- -45 to 316 °C

Quenching Cool Below
- 500 °F
- 260°C

Origin
- American
- Korean
- Janpanese
- European
- Russia

Gr F51 Self Tapping Screws Packaging Methods
- Custom
- Crates
- Wooden Boxes
- Wrapped in plastic

Grain Size Requirements
- Above 540 °F / 1000 °F

Solutioning Temperature
- 1870 º F
- 1020 °C

Super Duplex Steel Gr F51 Socket Head Cap Screw Point
- Half dog
- Cup
- Cone
- Knurled cup
- Full dog
- Flat

Super Duplex GR F51 Machine Screws Drill Point
- Type AB Milled Point
- Type B
- Type A
- Type AB
- Type 17 A-milled point
Manufacturer of Duplex Steel Gr F51 Heavy Hex Nuts, Alloy Grade F51 Threaded Rod and Hex Nuts in Metric and Unified Thread in Mumbai

ASTM A182 F51 Square Bolts Thread Types
- Fine Thread
- Trapezoidal
- UNJ
- UNEF
- 12-thread series
- Metric fine
- BSF
- Metric coarse
- 8-Thread Series
- ACME
- Coarse thread

ASTM A182 F51 S31803 Stud Bolt Types
- ASTM A182 F51 reduced shank stud bolts
- ASTM A182 F51 S31803 SS hub studs
- F51 Duplex Steel double end stud bolts
- A182 F51 UNC stud bolt
- F51 Duplex blade studs
- A182 gr F51 tap end stud bolts
- SA182 F51 welding studs
- A182 F51 Duplex exhaust stud bolt
- ASTM A182 Grade F51 fully threaded studs
- UNS S31803 F51 knurled stud bolt
- F51 duplex stainless steel continuous threaded stud bolts
Check DIN 1.4462 Stud Bolts available testing methods, you can compare our price with other UNS S31803 Hex bolt manufacturers in India

Documents
- Lab. Test Report from Govt. Approved Lab
- DFARS compliant
- Heat Treatment Charts
- Third Party Inspection Report
- MTC EN 10204 3.1/3.2
- HS Code
- Raw Materials Certificate
- Commercial Invoice
- Moisture testing report
- Fumigation Certificates
- Form A for GSP
- Surface roughness measurement

Testing Methods
- Wedge Testing
- UT
- Hardness
- Image Dimension Measuring
- Micro Etch
- DPI
- Stress Rupture
- Chemical Analysis
- Intergranular Corrosion
- Elevated Tensile
- Proof Load
- Charpy
- Tensile
- MPI
- PMI

ASTM A182 Duplex Steel F51 Screw Types
- ASME SA 182 Duplex Steel F51 self drilling screws
- SA 182 F51 fully threaded screws
- Duplex Steel ASTM A182 Grade F51 hex cap screws
- ASTM A182 F51 socket cap screws
- ASTM A182 F51 S31803 coach screws
- F51 Duplex Steel masonry screws
- A182 F51 hex lag screws
- F51 Duplex self drilling screws
- A182 gr F51 countersunk slotted screws
- SA182 F51 socket screws
- A182 F51 Duplex socket head cap screw
- ASTM A182 Grade F51 panel screws
- UNS S31803 F51 allen cap screws
- F51 duplex stainless steel set screws
- ASTM A182 f51 UNS S31803 cap screw
- F51 Grade anchor screws
- F51 Duplex self tapping screws
- ASTM A182 gr f51 thread cutting machine screws
- Duplex Grade F51 concrete screws
- Super Duplex Alloy Gr F51 machine screws
- Gr F51 grub screws
- Super Duplex Steel Gr F51 sheet metal screws
- Super Duplex GR F51 hexagon screw
- ASTM A182 Duplex Steel F51 wood screws
- ASME SA 182 Duplex Steel F51 sammys screws
- SA 182 F51 flange 12-point screws
- Duplex Steel ASTM A182 Grade F51 deck screws

Types of ASME SA 182 Duplex Steel F51 Bolt
- SA 182 F51 stove bolt
- Duplex Steel ASTM A182 Grade F51 hanger bolt
- ASTM A182 F51 hex bolts
- ASTM A182 F51 S31803 plow bolt
- F51 Duplex Steel SS step bolt
- A182 F51 hex head bolt
- F51 Duplex carriage bolt
- A182 gr F51 eye bolts
- SA182 F51 round head bolts
- A182 F51 Duplex heavy hex bolt
- ASTM A182 Grade F51 t-head bolt
- UNS S31803 F51 socket bolt
- F51 duplex stainless steel tap bolt
- ASTM A182 f51 UNS S31803 square bolts
- F51 Grade draw bolt
- F51 Duplex machine bolt
- ASTM A182 gr f51 shoulder bolt
- Duplex Grade F51 t-head bolt
- Super Duplex Alloy Gr F51 foundation bolt
- Gr F51 flange bolts
- Super Duplex Steel Gr F51 mushroom head square neck bolts
- Super Duplex GR F51 lag bolt
- ASTM A182 Duplex Steel F51 elevator bolt

Types of SA 182 F51 threaded rod
- ASTM A182 f51 UNS S31803 fully threaded rod
- F51 Grade right and left hand threaded rod
- F51 Duplex tap end threaded rod
- ASTM A182 gr f51 extra fine threaded rod
- Duplex Grade F51 double ended threaded rod

Duplex Steel ASTM A182 Grade F51 Threaded Stud DIN Standards
- DIN 931
- DIN 934
- DIN 933
- DIN 970

Types of F51 Duplex Steel Washer
- ASTM A182 F51 S31803 Countersunk Washer
- F51 Duplex Steel Machined Washer
- A182 F51 Hexagonal Washer
- F51 Duplex Tab Washer
- A182 gr F51 Flat Washer
- SA182 F51 Dock Washer
- A182 F51 Duplex Hex Washers
- ASTM A182 Grade F51 Dome Washer
- UNS S31803 F51 Ogee Washer
- F51 duplex stainless steel Punched Washer
- ASTM A182 f51 UNS S31803 Spring Washer
- F51 Grade Dome Tooth Washer
- F51 Duplex Plain Washer
- ASTM A182 gr f51 Split Washer
- Duplex Grade F51 Fender Washer
- Super Duplex Alloy Gr F51 Tooth Lock Washer
- Gr F51 Round Washer
- Super Duplex Steel Gr F51 Square Washer
- Super Duplex GR F51 Lock Washer
- ASTM A182 Duplex Steel F51 Spherical Washer

Certifications
- MERKBLATT AD 2000 W2/W7/W10
- PED 2014/68/EC
- API 20 E BSL 1/ BSL 2
- EN 10204 3.1
- NACE MR 0175
- EN 10204 3.2
- NACE MR 0103
A182 F51 Nut Bolts Dimension Standard
**All measurements in millimeters**
| NOMINAL SIZE (D) | m10 | m14 | m20 | m30 | m42 | m56 | m72 | m90 | m100 | |
| D (MIN) | 9.78 | 13.73 | 19.67 | 29.67 | 41.38 | 55.26 | 71.26 | 89.13 | 99.13 | |
| BODY DIA | D (MAX) | 10 | 14 | 20 | 30 | 42 | 56 | 72 | 90 | 90 |
| H (MIN) | 6.17 | 8.51 | 12.12 | 17.92 | 25.03 | 33.8 | 43.55 | 54.26 | 60.1 | |
| HEAD THICKNE | H (MAX) | 6.63 | 9.09 | 12.88 | 19.48 | 26.97 | 36.2 | 46.45 | 57.74 | 63.9 |
| F (MIN) | 15.73 | 20.67 | 29.16 | 45 | 62.9 | 82.2 | 101.4 | 125.5 | 140 | |
| THE FLATS | F (MAX) | 17 | 22 | 30 | 46 | 65 | 85 | 105 | 130 | 145 |
| C (MIN) | 17.77 | 23.35 | 32.95 | 50.85 | 71.71 | 93.71 | 115.6 | 143.07 | 159.6 | |
| CORNERS | C (MAX) | 18.48 | 24.25 | 34.64 | 53.12 | 75.06 | 98.15 | 121.24 | 150.11 | 167.43 |
PED Approved Duplex Grade F51 Threaded Rod Supplier in various Sizes, Buy ASTM A182 F51 Bolts in various types at factory price in Mumbai
Most Frequent Types Of 1.4462 Studs
ASTM A182 F51 S31803 Bolts
F51 Duplex Steel Socket Cap Screws
A182 F51 Eye Bolts
F51 Duplex Heavy Hex Nuts
A182 gr F51 Machine Screws
SA182 F51 Heavy Hex Bolt
A182 F51 Duplex Square Bolts
ASTM A182 Grade F51 Square Nut
UNS S31803 F51 Nuts
F51 duplex stainless steel Hex Cap Screws
ASTM A182 f51 UNS S31803 Countersunk Bolt
F51 Grade Threaded Stud
F51 Duplex Fully Threaded Studs
UNS S31803 Screw
ASTM A182 gr f51 Self Tapping Screws
Duplex Grade F51 Socket Head Cap Screw
Super Duplex Alloy Gr F51 Lock Nut
Gr F51 Flat Washer
Super Duplex Steel Gr F51 Wood Screws
SUPER DUPLEX GR F51 Double End Stud Bolts
ASTM A182 Duplex Steel F51 All Thread Rod
ASME SA 182 Duplex Steel F51 Hex Nuts
SA 182 F51 Self Drilling Screws
Duplex Steel ASTM A182 Grade F51 Studs
ASTM A182 F51 Stud Bolt
Super Duplex Steel Gr F51 Hex Bolts
SUPER DUPLEX GR F51 Flange Lock Nut
ASTM A182 Duplex Steel F51 Plain Washer
ASME SA 182 Duplex Steel F51 Metric Threaded Rod
SA 182 F51 Acme Threaded Rod
Duplex Steel ASTM A182 Grade F51 Threaded Rod
ASTM A182 F51 Washer
| Metric A182 f51 Bolts | M1.4-0.3 | M2-0.4 | M2.5-0.45 | M3-0.5 | M3.5-0.6 | M4-0.7 | M5-0.8 | M6-1.0 | M7-1.0 | M8-1.25 | M10-1.5 | M12-1.75 | M14-2.0 | M16-2.0 | M18-2.5 | M20-2.5 | M22-2.5 | M24-3.0 | M30-3.5 | M36-4.0 |
| Closest Inch | 0-80 larger | 1-64 small | 3-56 larger | 4-48 small | 6-40 (Same) | 8-36 larger | 10-32 small | 1/4-28 larger | 1/4-28 small | 5/16-18 small | 3/8-16 small | 1/2-13 larger | 9/16-12 larger | 5/8-11 small | 3/4-10 larger | 3/4-10 small | 7/8-9 larger | 1-8 larger | 1 1/8-7 small | 1 3/8-6 small |
Super Duplex Steel Gr F51 Hex Cap Screw Equivalent Grade
| STANDARD | UNS | WERKSTOFF NR. |
| ASTM A182 GR.F51 | S31803 | 1.4462 |
Duplex Grade F51 Fasteners (Nut Bolts Screw Washer) DIN properties
| A182 f51 Bolts DIN No. | |
|---|---|
| 84 | 966 |
| 85 | 975 |
| 94 | 980V |
| 125A | 985 |
| 125B | 6334 |
| 127B | 6797A |
| 137B | 6797J |
| 315 | 6912 |
| 439B | 6921 |
| 911 | 6923 |
| 912 | ISO 7379 |
| 916 | ISO 7380 |
| 931 | 7985 |
| 933 | 7991 |
| 934 | 963 |
| 939 | 964 |
| 960 | 965 |
| 961 | |
ANSI / ASME Standards for A182 f51 Bolts (inch series)
| B18.8.1 | B18.1.1 |
| B18.8.2 | B18.1.2 |
| B18.9 | B18.2.1 |
| B18.10 | B18.2.2 |
| B18.11 | B18.2.6 |
| B18.13 | B18.3 |
| B18.15 | B18.5 |
| B18.17 | B18.6.2 |
| B18.21.1 | B18.6.3 |
| B18.22.1 | B18.6.4 |
| B18.23.1 | B18.7 |
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
|

