SA276 S32304 Bolts and Fasteners Manufacturer in India
Table of Content
ASTM A276 UNS S32304 Fasteners Sizes & Standard
SA276 S32304 hex bolt sizes
- Imperial ASME SA276 S32304 bolt:
- Metric UNS S32304 bolt:
Nut sizes
- Imperial : M10 - M65
Washer size chart
- 1/4″ to 3″
- M3 – M36
Thread class
- 2G
- 3G
- 4G
- 6G
- 8G
- Class 2A (Medium fit)
- Class 3A (Tight fit)
- Class 1A (Loose fit)
- 5 ONF
- 5 HF
- 5 CSF
- custom
A276 UNS S32304 hex bolt head types
- Slotted hex washer
- Socket cap head
- Button head
- Phillips Drive
- Frearson Drive
- Slotted Drive
- Combination Drive
- Hex/Socket/Allen Drive
- Flat
- Oval
- Pan
- Truss
- Hex head
- Hex washer head
American standard
- ASTM A276
- ASME SA276
ASME SA276 S32304 Fasteners Specification Chart
Material grade
- S32304
SA276 S32304 Machine Bolts manufacturing method
- Cold forging
- Hot forging
- Machining
- Thread forming
- Heat and surface treatment
ASME SA276 S32304 Socket Head Bolts surface treatments
- Solution Annealed
- Annealed
- Aging
UNS S32304 Hex Bolts end
- Gimlet point
- Sheared end
- Chisel point
- 45 degree angle cut
- Cone point
- Semi-cone point
- Milled end
- Chamfer end
- Half point
ASME SA276 S32304 Bolts and Nuts thread types
- UNJ
- Coarse thread (UNC)
- 8-Thread Series(8UN)
- BSF
- Metric coarse
- 12-thread series (12-UN)
- ACME
- UNEF
- Trapezoidal
- Metric fine
- Fine Thread (UNF)
A276 UNS S32304 Heavy Hex Bolts required testing
& certificates
- Charpy V-notch test
- Rockwell / Brinell Hardness test
- Microstructure Analysis
- EN 10204 / 3.1, 3.2
- Tensile test
- Impact testing
Origin of material
- Japanese
- USA
- European
- Russian
- Korean
Delivery time (If not in Stock)
- 10-12 days
MTC
- EN 10204 3.1 Manufacturer Test Certificate / PED 97/23/EC Certified
Need urgent delivery
Annealing of ASTM A276 S32304 Eye Bolt
- 950º/1050ºC (2100º/1650ºF)
SA276 S32304 Anchor Bolts temperature rating
- -50ºC/+300ºC (-58ºF/572ºF)
Value Added Services offer by Naman Pipe & Tubes
- Cross Drilling
- Cut Off & Chamfer
- Cut Threading
- Drilling & Tapping
- Expedited Services
- Factory Direct Shipments
- Grooving
- Milling
- Packaging: Bags, Box and Labeling
Uses & applications
- Petrochemical plants
- Solar plants
- Automotive industry
- Rigs
- Offshore
- Ship building
- Aerospace
- Flange joints
- Bridge construction
- Wind mills
- Construction
Types of SA276 UNS S32304 Fasteners
- Hexagonal washer
- Round head bolts
- Flat washer
- Spring washer
- Wood screws
- Flange Lock Nut
- Castle Nut
- Lug Nuts
- Hex head bolt
- Fully threaded screws
- Grub screws
- Hex lag screws
Material Equivalents
- 1.4362
- X2CrNiN23-4
- S32304 (2304)
Manufacturing process
- Hot Finished
- Cold Finished
Inventory delivery time
- 3-5 days
Dimensional standard of SA276 S32304 Bolts
Testing Methods
- Head soundness test
- Hardness testing
- Retempering test
- Decarburization test
- Carburization test
- Fatigue tests on screws
- Tensile test
- Proof Load Test
- Torsion test
- Fatigue test on H specimens
- Charpy impact tests
Testing standards of ASME SA276 S32304 Carriage
Bolts
- ASTM F606/F606M
- ISO 898-1
- SAE J429
- SAE J995
- SAE J1199
Dimensional Standard
- ASME B18.5
- ANSI B 28.2.4 1M
- ANSI B 18.2.4 2M
Support documents list with each delivery
- HIC test certificates
- Hardness testing & Impact test result
- Purchase Requisitions
- Manufacturing, testing and inspection procedures
- Cross Sectional Assembly Drawings
- Calculation reports & Welding Procedures
- NDE / PMI / PWHT / Testing Procedures
- Nonconformance records & Listing of applicable and authorized concessions
- Galvanizing certificates
- Thickness check / Ferrite check
A276 S32304 Machine Bolts Chemical Composition
|
Ni
Nickel 4 |
|
C
Carbon 0.02 |
|
Mo
Molybdenum 0.20 |
Cr
Chromium 23 |
|
|
N
Nitrogen 0.1 |
Fe
Iron 72.679 |
|
|
S
Sulfur 0.001 |
Alloy 2304 Carriage Bolts Mechanical Properties
|
Tensile strength ≥ 600 MPa |
|
Yield strength (@strain 0.200 %)
≥ 400 MPa |
|
Modulus of elasticity 200 GPa |
Shear modulus (@temperature 20°C/ 68°F) 75.0 GPa |
|
|
Poisson’s ratio 0.333 |
Elongation at break ≥ 25 % |
|
|
Hardness, Rockwell C ≤ 20.0 |
Hardness, Brinell 180 - 230 |
ASME SA276 S32304 Hex Cap Screw Physical Properties
| Specific heat (J.kg-1.K-1 |
Resistivity (μ_ cm) |
Thermal expansion ax10M-bK-1 |
Thermal conductivity (W.m-1.K-1) |
|---|---|---|---|
| 450 | 80 | 13 | 17 |
Equivalent Grade of A276 S32304 Machine Bolts
| Alloy | Werkstoff NR. | UNS |
|---|---|---|
| LDX 2304 | 1.4362 | S32304 |
Alloy 2304 Carriage Bolts Heat Treatment
| Heat Treatment | 1020 – 1100°C |
Melting Point of A276 UNS S32304 Socket Head Cap Screw
| Melting Point | 2570 - 2660 °F (1410 - 1460 °C) |
Dimension of Alloy 2304 CSK Screw
| Size | Thread Diameter | Diameter | Allen Key Size | Head Height (mm) | Head Diameter (mm) | Thread Length |
|---|---|---|---|---|---|---|
| M3 | 2.86mm | 3mm | 2 | 0.95 – 1.2 | 5.7 – 6 | 30mm |
| M4 | 3.82mm | 4mm | 2.5 | 1.5 – 1.8 | 7.64 – 8 | 40mm |
| M5 | 4.82mm | 5mm | 3 | 2.05 – 2.5 | 9.64 – 10 | 40mm |
| M6 | 5.7mm | 6mm | 4 | 2.25 – 2.5 | 11.57 – 12 | 40mm |
| M8 | 7.64 | 8mm | 6 | 3.2 – 3.5 | 15.57 – 16 | 40mm |