Sachiya Steel International is one of the Leading Manufacturer And Exporter Of High Quality Stainless Steel 304 Nuts And Bolts, which is an austenitic chromium nickel stainless steel. Stainless Steel 304 Hex Head Bolts is non – magnetic in the annealed condition but it becomes magnetic when cold worked. Stainless Steel 304 Hex Head Nuts is used for aircraft structural parts, architectural & automotive trim, automobile wheel covers, conveyor belts & appliances. The sizes and thickness of Stainless Steel 304 Square Bolts usually furnished to excellent specification, inclusive, in minimum wall thickness or, if specified in the order, average wall thickness.
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The combination between ductility & toughness of Stainless Steel 304 Square Nuts is excellent even at low temperature, where its weldability is also good. Stainless Steel 304 U-Bolts having other diameters may be furnished, provided such fasteners comply with all other requirements of this specification. Stainless Steel 304 Lock Nuts has slightly higher carbon version than SS 314, which is further widely used in the stamping, spinning & wire forming industry.
Stainless Steel 304 Eye Bolts is used to form washer & springs, which is mainly used in parts requiring cold forming after machining. Stainless Steel 304 Eye Nuts provides excellent toughness and is frequently used for aircraft fittings, electrical switchgear components etc. Stainless Steel 304 T-Bolts offers excellent machinability, good strength & corrosion resistance.
SS 304 Bolt/Nut Specifications
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| Specifications | : | ASTM A 193 ASME SA 193 |
| Standard | : | DIN, ASTM, BS and all International Standards |
| Length | : | 3 mm to 200 mm |
| Size | : | M3 – M56 | 3/6″ to 2″ | Custom Sizes |
| Type | : | Hex Head Bolts, Square Bolts, U bolts, Eye bolts, T bolt, Hex Bolt, Lag Bolts, Counter sunk Bolts, Hex Head nuts, Square nuts, Lock nuts, Eye nuts, wing nuts, T nuts, Panel Nuts, Coupling Nuts, Dome nuts, Acorn Nuts. |
304 Stainless Steel Bolt/Nut Chemical Composition
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
| 304 | 0.08 max | 2.0 max | 0.75 max | 0.045 | 0.030 | 18.0-20.0 | – | 8.0-10.5 | 0.10 |
Stainless Steel 304 Bolt/Nut Mechanical Properties
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness Rockwell B (HR B) max | Hardness Brinell (HB) max |
| 304 | 515 | 205 | 40 | 92 | 201 |
Stainless Steel 304 Bolt/Nut Physical Properties
| Grade | Density (kg/m3) | Elastic Modulus (GPa) | Mean Coefficient of Thermal Expansion (m/m/°C) | Thermal Conductivity (W/m.K) | Specific Heat 0-100°C (J/kg.K) | Electrical Resistivity
(n.m) |
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|---|---|---|---|---|---|---|---|---|---|
| 0-100°C | 0-315°C | 0-538°C | at 100°C | at 500°C | |||||
| 304 | 8000 | 193 | 17.2 | 17.8 | 18.4 | 16.2 | 21.5 | 500 | 720 |
Equivalent Grades for 304 Stainless Steel Bolt/Nut
| AISI Grade Equivalent | JIS Equivalent | Stainless Steel Notation | EN/DIN Numerical Equivalent | UNS designation |
EN/DIN Symbolical Equivalent |
| AISI 304 | SUS304 | SS 304 | EN 1.4301 | UNS S30400 | X4CrNi18-10 |
SS 304 Bolt/Nut Application Industries
- Off-Shore Oil Drilling Companies
- Power Generation
- Petrochemicals
- Gas Processing
- Specialty Chemicals
- Pharmaceuticals
- Pharmaceutical Equipment
- Chemical Equipment
- Sea Water Equipment
- Heat Exchangers
- Condensers
- Pulp and Paper Industry
304 Steel Bolt/Nut Test Certificates
We at Sachiya Steel International provide Manufacturer TC (Test Certificate) in accordance to EN 10204/3.1B, Raw Materials Certificate, 100% Radiography Test Report, Third Party Inspection Report. We also provide Standard certificates like EN 10204 3.1 and additional requirement like. NACE MR 01075. FERRIT CONTENT as per norms if requested by clients.
• EN 10204/3.1B,
• Raw Materials Certificate
• 100% Radiography Test Report
• Third Party Inspection Report, etc
Material Testing
We at Sachiya Steel International ensure that all our materials go through strict quality tests before dispatching them to our clients.
• Mechanical Testing Such as Tensile of Area
• Hardness Test
• Chemical Analysis – Spectro Analysis
• Positive Material Identification – PMI Testing
• Flattening Test
• Micro and Macro Test
• Pitting Resistance Test
• Flaring Test
• Intergranular Corrosion (IGC) Test
Documentation
• Commercial Invoice which includes HS Code
• Packing List including net weight and gross weight, number of boxes, Marks and Numbers
• Certificate of Origin legalized/attested by Chamber of Commerce or Embassy
• Fumigation Certificates
• Raw Material Test Reports
• Material Traceability Records
• Quality Assurance Plan (QAP)
• Heat Treatment Charts
• Test Certificates certifying NACE MR0103, NACE MR0175
• Material Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2
• Guarantee Letter
• NABL approved Laboratory Test Reports
• Welding Procedure Specification/Procedure Qualification Record, WPS/PQR
• Form A for the purposes of the Generalized System of Preferences (GSP)
Stainless Steel 304 Nuts
Sachiya Steel International is one of the Leading Manufacturer And Exporter Of High Quality Stainless Steel 304 Nuts And Bolts, which is an austenitic chromium nickel stainless steel. Stainless Steel 304 Hex Head Bolts is non – magnetic in the annealed condition but it becomes magnetic when cold worked.
Product Brand: Sachiya Steel International
Product In-Stock: InStock
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