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by Tubotech Alloys Inc
Tubotech Alloys is a leading manufacturer, exporter, and supplier of Stainless Steel 904L Fasteners in Italy, offering premium-quality fastening solutions for demanding industrial applications. Our SS 904L fasteners are manufactured using superior raw materials and advanced production techniques to ensure exceptional corrosion resistance, durability, and mechanical strength.
Stainless Steel 904L is a high-alloy austenitic stainless steel containing high levels of nickel, molybdenum, and copper. These properties make it highly resistant to sulfuric acid, chlorides, and aggressive chemical environments. Industries across Italy rely on Tubotech Alloys for reliable and long-lasting Stainless Steel 904L Fasteners that perform efficiently in challenging conditions.






Tubotech Alloys offers a complete range of Stainless Steel 904L Fasteners to meet diverse industrial requirements:
All fasteners are available in various dimensions, standards, and custom specifications.
| Element | Composition (%) |
|---|---|
| Carbon (C) | 0.02 Max |
| Chromium (Cr) | 19.0 – 23.0 |
| Nickel (Ni) | 23.0 – 28.0 |
| Molybdenum (Mo) | 4.0 – 5.0 |
| Copper (Cu) | 1.0 – 2.0 |
| Manganese (Mn) | 2.0 Max |
| Silicon (Si) | 1.0 Max |
| Phosphorus (P) | 0.045 Max |
| Sulfur (S) | 0.035 Max |
| Iron (Fe) | Balance |
The unique chemical composition provides outstanding resistance against pitting, crevice corrosion, and stress corrosion cracking.
| Property | Value |
|---|---|
| Tensile Strength | 490 MPa Min |
| Yield Strength | 220 MPa Min |
| Elongation | 35% Min |
| Hardness (Brinell) | 70 – 90 HB |
| Density | 8.0 g/cm³ |
| Melting Range | 1300 – 1390°C |
These mechanical properties make SS 904L Fasteners suitable for high-pressure and high-temperature applications.
Due to their excellent corrosion resistance and strength, Stainless Steel 904L Fasteners are widely used in:
Ideal for handling sulfuric acid, phosphoric acid, and chloride-containing environments.
Used in offshore platforms, pipelines, refineries, and petrochemical plants.
Excellent resistance to seawater corrosion makes them suitable for marine equipment and shipbuilding.
Utilized in thermal, nuclear, and renewable energy projects.
Preferred for contamination-free processing systems and equipment.
Suitable for bleaching plants and chemical processing units.
Used in hygienic environments requiring superior corrosion resistance.
Performs exceptionally well in chloride-rich environments.
These fittings are crucial in ensuring smooth, dependable, and ordinary fluid and gas waft at some stage in various high-stakes programs.
All fasteners undergo stringent quality checks to ensure compliance with international standards.
We supply a comprehensive range of SS 904L bolts, nuts, washers, screws, and custom fasteners.
Tubotech Alloys offers cost-effective solutions without compromising on quality.
Reliable and timely delivery of Stainless Steel 904L Fasteners across Italy and international markets.
Fasteners are available in customized dimensions, coatings, and specifications as per project requirements.
Manufactured according to ASTM, DIN, BS, ISO, and ASME specifications.
Our experienced team provides professional guidance to help customers select the right fastening solutions.
| Specification | Details |
|---|---|
| Material Grade | Stainless Steel 904L |
| Standards | ASTM A193, ASTM A194, DIN, ISO, BS |
| Size Range | M3 to M100 |
| Length | Customizable |
| Thread Type | Metric, UNC, UNF, BSW |
| Form | Bolts, Nuts, Washers, Screws, Studs |
| Finish | Plain, Polished, Passivated |
| Manufacturing Process | Hot Forged, Cold Forged, CNC Machined |
Tubotech Alloys has established itself as a trusted Stainless Steel 904L Fasteners Supplier in Italy, serving industries with premium-quality fastening products. Our commitment to quality, customer satisfaction, and timely delivery has made us a preferred partner for industrial projects throughout Italy.
Contact Tubotech Alloys today for high-performance Stainless Steel 904L Fasteners designed to meet the most demanding industrial requirements.
Stainless Steel 904L Fasteners are high-alloy austenitic stainless steel fastening components known for exceptional resistance to corrosion, acids, and chloride environments.
They are widely used in chemical processing, oil and gas, marine, pharmaceutical, power generation, and desalination industries.
SS 904L contains higher nickel, molybdenum, and copper content, providing superior resistance to corrosion and aggressive chemical environments compared to SS 316.
Yes, SS 904L Fasteners offer excellent resistance to seawater corrosion and are commonly used in marine and offshore environments.
Tubotech Alloys offers premium quality products, competitive pricing, international standards compliance, custom manufacturing options, and reliable delivery across Italy.
Upgrade your assembly with Tubotech for excellence and built to closing. Contact us nowadays to get a quote or examine more about our product range.
Tubotech delivers precision-engineered tubing, fittings, and fasteners with innovative solutions and customizable options. Trusted for quality and durability, we serve industries requiring reliable, high-performance piping and instrumentation products.
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