Manufacturer, Supplier & Exporter of Alloy Steel AISI 4130 Ferrule Fittings

Riddhi Siddhi Impex is a reputable manufacturer and domestic supplier of Alloy Steel AISI 4130 Ferrule Fittings in India. These ferrule fittings are engineered to provide reliable and leak-proof tube connections in critical applications. Made from AISI 4130—a chromium-molybdenum low alloy steel—these fittings offer excellent mechanical strength, pressure resistance, and toughness. They are widely used in industries like oil and gas, aerospace, chemical processing, hydraulic systems, and marine applications.

Alloy Steel AISI 4130 Ferrule Fittings are designed to perform under extreme pressure and temperature conditions, making them highly suitable for high-stress environments. The material’s combination of good hardenability and resistance to fatigue and impact makes it a preferred choice in onshore and offshore applications. Riddhi Siddhi Impex manufactures a comprehensive range of ferrule fittings including union, elbows, tees, crosses, male/female connectors, and bulkhead unions.

As a leading domestic supplier of AISI 4130 ferrule fittings, Riddhi Siddhi Impex supplies across major Indian cities such as Mumbai, Delhi, Bengaluru, Hyderabad, Chennai, Kolkata, Pune, Ahmedabad, and Surat. With a commitment to quality, the company ensures all products meet ASTM, ASME, and international standards. The fittings are available in multiple thread types such as NPT, BSP, BSPT, and metric to suit various installation requirements.

Riddhi Siddhi Impex has built a strong supply chain presence in Western India, delivering products to Rajkot, Vadodara, Kolhapur, Chandrapur, Akola, Vilayat, Dahej, Somnath, Narmada, Ankleshwar, Navsari, Valsad, and Rajpipla. These regions house industries that require rugged and durable ferrule fittings that can withstand high loads and corrosive environments.

The company also caters to the industrial growth in South India, supplying ferrule fittings to cities including Mysuru, Udaipur, Jodhpur, Visakhapatnam, Coimbatore, Madurai, Kochi, Thiruvananthapuram, and Mangalore. These fittings are crucial for industries in energy, process piping, and manufacturing sectors, where strength, durability, and dimensional accuracy are non-negotiable.

Alloy Steel AISI 4130 Ferrule Fittings

Specification

Material Grade	AISI 4130
Standard	ASTM A519 / AMS 6360 / API 5CT
Size Range	1/8” OD to 2” OD
Type	Single Ferrule / Double Ferrule
Thread Types	NPT, BSP, BSPT, Metric
Working Pressure	Up to 6000 PSI
Applications	Oil & Gas, Petrochemical, Aerospace, Hydraulic Systems, Power Generation

Chemical Composition

Element	Composition (%)
Carbon (C)	0.28 – 0.33
Manganese (Mn)	0.40 – 0.60
Phosphorus (P)	≤ 0.035
Sulfur (S)	≤ 0.040
Silicon (Si)	0.15 – 0.35
Chromium (Cr)	0.80 – 1.10
Molybdenum (Mo)	0.15 – 0.25

Mechanical Properties

Property	Value
Tensile Strength	≥ 560 MPa
Yield Strength	≥ 460 MPa
Elongation	≥ 20%
Hardness	≤ 217 HB

Dimension Chart (Sample Sizes)

Tube OD (inch)	Length (mm)	Hex Size (mm)	Thread Length (mm)
1/8”	28	9	10
1/4”	32	12	12
3/8”	36	15	14
1/2”	42	19	16
3/4”	48	24	18
1”	54	30	20

Equivalent Grades

Standard	Equivalent Grade
UNS	G41300
DIN	1.7218
BS	EN 25CrMo4

Equivalent Standards

Standard	Description
ASTM A519	Seamless Mechanical Tubing
AMS 6360	Aircraft Quality Alloy Steel
API 5CT	Specification for Casing and Tubing

Other Types of Ferrule Fittings

Type	Description
Union	Connects two tubes
Union Tee	Three-way fitting
Elbow	90° directional change
Bulkhead Union	Fitting for wall/panel pass-through
Male Connector	Tube to male thread
Female Connector	Tube to female thread

Alloy Steel AISI 4130 Ferrule Fittings supplied by Riddhi Siddhi Impex undergo strict quality checks including hydro testing, hardness testing, chemical analysis, and dimensional inspection. The fittings are available in standard sizes and can also be customized as per client specifications and drawings.

Frequently Asked Questions (FAQs)

Q1: What is the main use of AISI 4130 Ferrule Fittings?

A1: They are widely used in oil & gas, aerospace, chemical, and hydraulic systems for high-pressure and high-temperature applications.

Q2: Are these fittings available in custom sizes?

A2: Yes, Riddhi Siddhi Impex offers custom sizing and threading as per client specifications.

Q3: Do these fittings meet ASTM or international standards?

A3: Yes, our ferrule fittings conform to ASTM A519, AMS 6360, and API 5CT standards.

Q4: Which cities do you supply to?

A4: We supply across major Indian cities including Mumbai, Delhi, Hyderabad, Chennai, Pune, Ahmedabad, Surat, Vadodara, and more.