Aditya Stainless is a reliable manufacturer and supplier of top-notch Stainless Steel 301 Bolts based in Kolkata, India. We take pride in offering precision-engineered SS 301 Bolts that adhere to strict international quality and durability standards. Our product lineup features hex bolts, carriage bolts, anchor bolts, and custom fasteners, all designed to excel in tough environments. With state-of-the-art manufacturing facilities and a talented workforce, we guarantee products that boast superior strength, outstanding corrosion resistance, and high reliability. Industries throughout India trust Aditya Stainless for premium SS 301 Bolts for their critical applications. We’re dedicated to delivering exceptional service and quality products.
Stainless Steel 301 Bolts are crafted from an austenitic stainless steel alloy that contains 16-18% Chromium, 6-8% Nickel, along with small amounts of Carbon, Manganese, and Silicon. This unique blend provides SS 301 with remarkable corrosion resistance and impressive strength. The mechanical properties include a tensile strength ranging from 520-930 MPa, a minimum yield strength of 205 MPa, and an elongation of 40% over 50mm. SS 301 also showcases excellent toughness at low temperatures and good work hardening capabilities. With a density of 7.93 g/cm³, it’s perfect for high-stress, load-bearing fastener applications.
| Standard | ASTM, AISI, GB, JIS, customers’ requests available |
| Size | Round Tube: OD: 16-119mm or customized |
| Thickness | 0.25mm-3.0mm |
| Length | 6m or according to customers’ request |
| Sample | Free sample is available, but freight should be paid by you |
| Tolerance | Outer diameter: ±0.2mm |
| Thickness: ±0.05mm | |
| Length: ±0.5mm | |
| Ends | In plain end or bevelled ends or as your requirements |
| Welding Line Type | ERW (Electrical Resistance Weld) |
| Finishing | A. Sanded |
| B. Gloss #400,Mirror #600 – #1000 | |
| C. Brushed | |
| D. Wood Grain | |
| E. Embossed, Threaded | |
| Application | Decorations, constructions, food industry, etc. |
| Certification | ISO, SGS |
| Round Pipe Size | 16, 17, 18, 19, 20, 21, 22, 23, 25, 28, 31.8, 35, 36, 38.1, 48, 50.8, 60, 63.5, 76.2, 89, 101, 114 mm |
| Square Pipe Size | 17, 18, 19, 20, 21, 22, 23, 24, 25, 28, 30, 36, 38, 50 mm |
| Rectangle Pipe Size | 10*30, 10*40, 10*50, 20*10, 23*11, 24*12, 25*13, 28*25, 28*13, 29*14, 30*15, 30*20, 30*22, 34*22, 36*23, 50*25, 60*30, 75*45, 95*45 mm |
| Thickness | exact 0.25, 0.28, 0.32, 0.37, 0.41, 0.51, 0.61, 0.71, 0.91, 1.11, 1.15, 1.41 mm |
| Length | 6m or according to customer’s request |
| Outer diameter | 6.35-219mm |
| Tolerance | Outer diameter :±0.2mm |
| Thickness :±0.02mm | |
| Length :±0.5mm | |
| Process method | Code drawn, annealed with nitrogen protection, ultrasonic, automatic shape, polished |
| Test | Direct-reading Spectrograph, Hydrostatic testing machine, X-ray detector, UI trasonic flaw detector, Magnetic particle detector |
| Equipment | Press machine, Bending machine, Pushing Machine, electric bevelling machine Sand-blasting machine, etc |
| Origin | West Europe / Japanese / Indian / USA / Korean / American / European |
| Test Certificates | Manufacturer Test Certificate as per EN 10204 / 3.1B, Raw Materials Certificate, 100% Radiography Test Report, Third Party Inspection Report |
| Element | Content (%) |
|---|---|
| Iron, Fe | 72 |
| Chromium, Cr | 16.0 – 18.0 |
| Manganese, Mn | 5.50 – 7.50 |
| Nickel, Ni | 3.50 – 5.50 |
| Silicon, Si | 1.0 |
| Nitrogen, N | 0.25 |
| Carbon, C | 0.15 |
| Type | Yield Strength 0.2% offset (KSI) | Tensile Strength (KSI) | % Elongation (2″ Gauge length) | Hardness Rockwell |
|---|---|---|---|---|
| SS 201 Ann | 38 min. | 75 min. | 40% min. | HRB 95 max. |
| SS 201 ¼ Hard | 75 min. | 125 min. | 25.0 min. | 25 – 32 HRC (typical) |
| SS 201 ½ Hard | 110 min. | 150 min. | 18.0 min. | 32 – 37 HRC (typical) |
| SS 201 ¾ Hard | 135 min. | 175 min. | 12.0 min. | 37 – 41 HRC (typical) |
| SS 201 Full Hard | 145 min. | 185 min. | 9.0 min. | 41 – 46 HRC (typical) |
Contact us to get a quick quote for your requirement.
We provides stainless steel 201 tubing with proper quality assurance by way of strict testing and certification. Every product undergoes thorough inspections in tensile, hardness, and corrosion resistance tests that are all international standards like ASTM and ISO. Being certified for reliability and performance, these tubes ensure durability, safety, and compliance for different industrial and commercial applications.
Stainless Steel 201 Seamless Tubing is available in sizes ranging from 1/8″ to 14″ OD. It is known for its excellent corrosion resistance and high mechanical strength. Ideal for high-pressure applications, it ensures a smooth, uninterrupted flow.
Stainless Steel 201 Welded Tubing comes in sizes from 1/8″ to 24″ OD. It offers good corrosion resistance and weldability. Suitable for structural applications and fluid transportation, it is cost-effective compared to seamless tubing.
Stainless Steel 201 Heat Exchanger Tubes are available in sizes from 1/8″ to 2″ OD. These tubes exhibit superior corrosion resistance and thermal conductivity. They are essential in applications requiring efficient heat transfer.
Stainless Steel 201 Instrumentation Tubing is available in sizes from 1/8″ to 1″ OD. It provides excellent corrosion resistance and precise dimensions. Used in control and measurement devices, it ensures accurate performance.
Stainless Steel 201 Boiler Tubes come in sizes from 1/2″ to 5″ OD. They offer high corrosion resistance and strength under high temperatures and pressures. These tubes are crucial for efficient boiler operations in various industries
Stainless Steel 201 U-Tubes are available in sizes from 1/4″ to 2″ OD. They exhibit excellent corrosion resistance and are formed in a U-shape for heat exchanger applications. Ideal for compact design requirements in heat transfer systems.
Stainless Steel 201 Condenser Tubes are available in sizes from 1/4″ to 1″ OD. These tubes provide superior corrosion resistance and thermal efficiency. Used in condensers to effectively transfer heat and condense vapors.
Stainless Steel 201 Fin Tubes come in sizes from 1/2″ to 3″ OD with varying fin heights. They offer excellent corrosion resistance and enhanced heat transfer surface area. Ideal for applications needing improved thermal efficiency
Stainless Steel 301 Bolts find extensive use in various industries, including aerospace, automotive, railway, oil & gas, petrochemical, and marine engineering. Their outstanding mechanical strength and corrosion resistance make them ideal for fastening components that face vibration, stress, and harsh environmental conditions. In Kolkata and throughout India, SS 301 Bolts are essential for machinery assembly, structural frameworks, pressure vessels, and piping systems. They’re also favored in construction projects, electrical equipment, and industrial installations that require strong and durable fasteners. Aditya Stainless ensures that SS 301 Bolts provide long-lasting performance and reliability.
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