Stainless Steel Hose Ferrules – Secure, Durable Hose End Crimping Components

Brass & Copper Parts manufactures precision Stainless Steel Hose Ferrules engineered to provide a secure, leak-free crimp connection between hoses and fittings in hydraulic, pneumatic, industrial fluid transfer, and high-pressure applications. Made from high-quality stainless steel tubing and bar stock, our ferrules are dimensionally accurate, burr-free, and ready for both manual and machine crimping operations.
Hose ferrules function by being compressed (crimped) over the hose and fitting stem to mechanically lock the hose assembly together. Stainless steel ferrules offer superior corrosion resistance compared to carbon steel and zinc-plated versions, making them the preferred choice for marine, chemical, food-grade, and outdoor environments where rust and corrosion would compromise hose assembly integrity.
Key Features & Benefits
- Superior Corrosion Resistance: 304 and 316 stainless steel grades resist rust, oxidation, and chemical attack for extended service life.
- Precision Dimensional Control: Tight ID and wall thickness tolerances ensure consistent crimp performance and reliable sealing every time.
- Smooth Bore Design: Polished internal bore reduces hose damage during assembly and crimping.
- Wide Hose Compatibility: Available for thermoplastic, rubber, silicone, PTFE, and braided stainless steel hoses.
- Multiple End Styles: Open-end (standard), banded/collar ferrules, and pre-attached ferrules available.
- Temperature Range: Suitable from -65°F to +450°F (-54°C to +232°C) in standard grades.
- Meets Global Standards: Manufactured to DIN, SAE, and customer-specific specifications.
- Bulk & Custom Supply: Available in standard catalogue sizes and custom ODs, IDs, lengths, and wall thicknesses.
Material Grades & Properties
| Grade | Standard | Composition | Tensile Strength (MPa) | Hardness (HV) | Key Advantage |
|---|---|---|---|---|---|
| SS 304 | ASTM A240 / EN 1.4301 | 18% Cr, 8% Ni | 515–720 | ≤200 | General-purpose, excellent corrosion resistance |
| SS 304L | ASTM A240 / EN 1.4307 | 18% Cr, 8% Ni, Low C (<0.03%) | 485–700 | ≤200 | Improved weldability, reduced sensitization |
| SS 316 | ASTM A240 / EN 1.4401 | 16% Cr, 10% Ni, 2% Mo | 515–720 | ≤200 | Chloride & pitting resistance, marine service |
| SS 316L | ASTM A240 / EN 1.4404 | 16% Cr, 10% Ni, 2% Mo, Low C | 485–700 | ≤200 | Food & pharma grade, lowest carbon for weld integrity |
| SS 321 | ASTM A240 / EN 1.4541 | 18% Cr, 9% Ni, Ti stabilized | 515–720 | ≤215 | High-temperature stability, titanium-stabilized |
Dimensional Reference Table – Standard Hose Ferrules
| Part Number | Hose ID (inch) | Ferrule OD (mm) | Ferrule ID (mm) | Ferrule Length (mm) | Wall Thickness (mm) |
|---|---|---|---|---|---|
| SSFER-304-0314 | 3/16″ | 9.5 | 7.8 | 22 | 0.85 |
| SSFER-304-0414 | 1/4″ | 11.5 | 9.8 | 25 | 0.85 |
| SSFER-304-0338 | 5/16″ | 13.5 | 11.6 | 28 | 0.95 |
| SSFER-304-0812 | 3/8″ | 16.0 | 13.8 | 30 | 1.10 |
| SSFER-304-0112 | 1/2″ | 20.0 | 17.5 | 35 | 1.25 |
| SSFER-304-0438 | 5/8″ | 24.0 | 21.4 | 38 | 1.30 |
| SSFER-304-0034 | 3/4″ | 28.5 | 25.6 | 42 | 1.45 |
| SSFER-304-0101 | 1″ | 35.5 | 32.0 | 50 | 1.75 |
Ferrule Types & Configurations
| Ferrule Type | Description | Typical Application |
|---|---|---|
| Open-End Ferrule | Standard plain sleeve, both ends open for sliding over hose | Hydraulic hoses, water hoses, general industrial |
| Banded/Collar Ferrule | Reinforcing collar or band at one end for added grip post-crimp | High-pressure hydraulics, heavy-duty applications |
| Swaged Ferrule | Factory pre-swaged to smaller OD for insertion into hose | Small bore, tight-fit assemblies |
| Pre-attached Ferrule | Already assembled on hose stem fitting at factory | Ready-to-crimp hose assembly components |
| Threaded Ferrule | Male or female threads on one end for mechanical connection | Compression fittings, instrumentation tubing |
| Sanitary Ferrule (Tri-Clamp) | Flared end for sanitary clamp coupling | Food, beverage, pharmaceutical, biotech |
Hose Compatibility Guide
| Hose Type | Recommended Ferrule Grade | Notes |
|---|---|---|
| Rubber hydraulic hose | SS 304 / SS 316 | High crimping force required; use correct die set |
| Thermoplastic hydraulic hose | SS 304 | Standard crimp profile; lower crimping force |
| Silicone hose | SS 316L | Food/pharma grade; use smooth bore ferrule |
| PTFE lined hose | SS 316L | Chemical resistance critical; use 316L ferrule |
| Stainless steel braided hose | SS 316 | Matching stainless braid prevents galvanic corrosion |
| Garden / irrigation hose | SS 304 | Cost-effective corrosion resistance outdoors |
Industry Applications
Stainless steel hose ferrules from Brass & Copper Parts are used across hydraulic hose assembly manufacturing, industrial fluid transfer systems, food and beverage processing lines, pharmaceutical manufacturing, marine and offshore equipment, automotive fuel and coolant systems, compressed air systems, fire suppression systems, agricultural and irrigation equipment, and laboratory fluid handling. Their stainless steel construction ensures longevity even in environments where rubber seals and carbon steel ferrules would fail prematurely.
Standards & Compliance
- Material: ASTM A240, ASTM A213, EN 10028-7
- Dimensional: ISO 8033, SAE 100R, DIN 2817 / DIN 3866
- Hydraulic Hose Assembly: SAE J516, SAE J343, EN 853 / EN 856
- Surface Finish: Bright annealed, pickled & passivated, electropolished
- Traceability: Full heat and batch traceability, EN 10204 2.1 / 3.1 certificates available
Frequently Asked Questions (FAQ)
Q1. What is the function of a hose ferrule?
A hose ferrule is a cylindrical metal sleeve placed over the end of a hose before crimping. When a crimping machine compresses the ferrule, it locks the hose onto the fitting stem, creating a mechanical and fluid-tight bond. The ferrule distributes the crimping force evenly around the hose circumference, preventing hose blowoff under pressure.
Q2. Why choose stainless steel ferrules over carbon steel or brass?
Stainless steel ferrules resist corrosion in wet, salty, acidic, and outdoor environments far better than carbon steel (which rusts) or brass (which can dezincify). For hose assemblies used in food processing, pharmaceuticals, marine service, chemical plants, or any application where the ferrule will be exposed to corrosive media or moisture, stainless steel is the superior material choice for long service life and hygiene compliance.
Q3. What is the difference between SS 304 and SS 316L ferrules for food applications?
Both grades are used in food applications, but SS 316L contains molybdenum and has lower carbon content, offering better resistance to chloride-based cleaning agents (such as CIP/SIP solutions) and acidic food products. For dairy, brewing, meat processing, and pharmaceutical fluid handling, we recommend SS 316L ferrules. SS 304 is suitable for less demanding food-grade or potable water service.
Q4. Do you supply ferrules pre-assembled on hose barbs or stems?
Yes. We can supply complete hose fitting assemblies with ferrules pre-positioned on the fitting stem, ready for one-step crimping at your facility. This reduces assembly time and minimizes the risk of incorrect ferrule selection. Contact us with your fitting specification to discuss pre-assembled options.
Q5. Can I use your ferrules with a standard bench-top crimping machine?
Yes. Our ferrules are dimensionally compatible with major crimping machine brands and standard die sets. We can provide crimp diameter specifications and die set recommendations for each ferrule size and hose type combination. Custom crimp specifications can be prepared for non-standard hose assemblies.
Q6. What quantities can you supply and what are your lead times?
We supply ferrules in quantities from small sample packs to full production runs of 100,000+ pieces. Standard sizes in SS 304 and SS 316 are available for prompt dispatch. Custom sizes, non-standard wall thicknesses, and specialty alloys are manufactured to order with typical lead times of 2–4 weeks depending on volume.
Why Choose Brass & Copper Parts for Stainless Steel Hose Ferrules?
With our precision tube cutting, deburring, and surface finishing capabilities, Brass & Copper Parts delivers ferrules that perform flawlessly in automated and manual crimp assemblies. Our quality control team inspects every batch for dimensional accuracy, internal bore finish, and surface quality before shipping. We serve hose assembly manufacturers, OEMs, fluid power distributors, and plant maintenance teams with consistent quality and responsive service.
Get a Quote – Stainless Steel Hose Ferrules
Need stainless steel hose ferrules in specific sizes, grades, or large quantities? Our team is ready to provide fast, competitive quotations with technical support.
📞 Call our sales engineers | ✉️ Request a bulk quotation | 📐 Custom dimensions available
Brass & Copper Parts – Trusted Supplier of Stainless Steel Ferrules & Hose Fitting Components.









