Admiralty Brass Ferrule Fittings

Manufacturer, Supplier & Exporter of Admiralty Brass Ferrule Fittings

Admiralty Brass Ferrule Fittings are specialized fittings made from an alloy known as Admiralty Brass (sometimes designated C44300 or similar). This alloy is a copper‑zinc‑tin alloy, often with small additions of arsenic, designed to resist dezincification and corrosion in marine, brackish water, and more polluted water environments. Because of these properties, Admiralty Brass is particularly well suited to applications such as condensers, heat exchangers, marine piping, cooling systems, and instrumentation lines that are exposed to challenging aqueous environments..

A manufacturer and supplier like Riddhi Siddhi Impex would produce Admiralty Brass Ferrule Fittings via forging or machining of Admiralty Brass stock, followed by finishing operations (threading, polishing, and quality checks). The manufacturing process demands tight control over alloy composition, dimensional accuracy, surface finish, and mechanical strength, because these fittings often operate under pressure and in corrosive settings. With quality assurance and material testing, the company ensures its fittings conform to required standards.

One of the key selling points for Admiralty Brass is its corrosion resistance, especially its ability to resist dezincification (leaching of zinc) in seawater and polluted water. The tin and arsenic additions in the alloy act as inhibitors, stabilizing the alloy against selective leaching. This gives Admiralty Brass Ferrule Fittings an advantage over standard brasses in marine, condenser, and heat‑exchange applications. The alloy also maintains good thermal conductivity, which is useful in heat transfer systems.

To serve customers across India, Riddhi Siddhi Impex would maintain a distribution and logistic network reaching major and mid‑sized cities. Customers in industrial and port cities like Mumbai, Delhi, Bengaluru, Hyderabad, Chennai, Kolkata would have relatively easy access to stock and support. Further, industrial clusters in Pune, Ahmedabad, Surat, Vadodara, Rajkot, Nagpur, Indore, Bhopal, Jaipur, Kanpur, Lucknow and beyond would also be part of the supply chain. Even more remote or developing industrial centers—Agra, Varanasi, Amritsar, Chandigarh, Mysuru, Udaipur, Jodhpur, Visakhapatnam, Coimbatore, Madurai, Kochi, Thiruvananthapuram, Mangalore, Nashik, Kolhapur, Chandrapur, Akola, Dahej, Ankleshwar, Navsari, Valsad, Rajpipla—could be served via branch warehouses, channel partners, or direct dispatch.

In such a domestic supply strategy, the company would emphasize fast delivery, local inventory, and responsive customer support. Engineers or contractors in those cities can procure Admiralty Brass Ferrule Fittings locally without long import lead times. Riddhi Siddhi Impex might also partner with local distributors and stockists in each city to ensure availability at shorter notice.

Chemical Composition (C44300)

C44300 Admiralty Brass Composition

Element	Percentage (%)
Copper (Cu)	70.0 – 73.0
Zinc (Zn)	Remainder
Tin (Sn)	0.9 – 1.2
Iron (Fe)	Max 0.06
Arsenic (As)	0.02 – 0.06

Mechanical Properties

Typical Mechanical Properties

Property	Value	Unit
Tensile Strength	310 – 415	MPa
Yield Strength	125 – 240	MPa
Elongation	20 – 30	%
Hardness	70 – 100	HB

Dimension Chart

Standard Dimensions

Tube OD (inches)	Tube OD (mm)	Ferrule Size	Thread Type	Length (mm)
1/8"	3.18	4	1/8" NPT	20
1/4"	6.35	6	1/4" BSP	25
3/8"	9.52	8	3/8" BSPT	30
1/2"	12.7	10	1/2" NPT	35
3/4"	19.05	12	3/4" BSP	40

Equivalent Grades & Standards

Equivalent Grades

Grade	Standard	Region
C44300	ASTM B111	USA
CuZn28Sn1As	EN 12451	Europe
CBiZn29Sn	IS 1545	India

Other Types of Brass Ferrule Fittings

Related Brass Ferrule Fitting Grades

Material	Description	Applications
C36000 (Free-Cutting Brass)	High machinability, good corrosion resistance	Plumbing, Instrumentation
C37700 (Forging Brass)	Excellent hot forging properties	Valves, Couplings, Ferrules
C46400 (Naval Brass)	High seawater resistance	Marine and Shipbuilding

Finally, in its marketing and client communications, Riddhi Siddhi Impex would stress that its Admiralty Brass Ferrule Fittings combine material excellence, precision manufacturing, and broad domestic reach—making it a preferred domestic supplier. The balance between corrosion resistance, mechanical strength, and availability in India establishes it as a reliable alternative to imports.

Frequently Asked Questions (FAQs)

Q1: What is the primary advantage of Admiralty Brass in ferrule fittings?

A1: Admiralty Brass provides superior resistance to dezincification and corrosion in marine and industrial environments, making it ideal for heat exchangers and piping systems.

Q2: Can these fittings be used in seawater applications?

A2: Yes, Admiralty Brass is specifically designed for use in seawater, brine, and polluted water environments.

Q3: Do you offer custom thread sizes or fitting designs?

A3: Yes, Riddhi Siddhi Impex provides custom sizes, threads (NPT, BSP, etc.), and even bespoke fitting designs based on project requirements.

Q4: In which Indian cities do you supply Admiralty Brass Ferrule Fittings?

A4: We supply across Mumbai, Delhi, Bengaluru, Hyderabad, Chennai, Kolkata, Pune, Ahmedabad, Surat, Vadodara, Rajkot, and many more domestic cities across India.