Manufacturer, Supplier & Exporter of Alloy Steel Threaded Tee

Alloy Steel Threaded Tee is a vital pipe fitting used to branch or combine fluid flow in piping systems, particularly where welding is not preferred or feasible. Featuring threaded ends, these tees enable quick and secure mechanical connections without the need for welding, making them highly popular in low to medium pressure applications. Manufactured from high-quality alloy steel, these tees are known for their excellent strength, corrosion resistance, and durability under harsh industrial environments..

Riddhi Siddhi Impex is a reputed manufacturer and domestic supplier of Alloy Steel Threaded Tee across India. With years of expertise, the company offers a wide range of tees manufactured from premium ASTM A182 alloy steel grades such as F1, F5, F9, F11, F22, and F91. These fittings comply with stringent international standards like ASME B16.11, ensuring superior quality, precise dimensions, and robust performance suitable for the oil and gas, petrochemical, power generation, and chemical processing sectors.

The company’s extensive product portfolio includes equal and reducing threaded tees, designed to fit different piping diameters and systems. Riddhi Siddhi Impex customizes tees to specific customer needs, including varying pressure ratings such as 3000# and 6000#, catering to diverse industrial requirements. Their threaded design facilitates easy installatioRiddhi Siddhi Impex boasts a wide distribution network supplying Alloy Steel Threaded Tee fittings in key metropolitan and industrial hubs across India. Cities such as Mumbai, Delhi, Bengaluru (Bangalore), Hyderabad, Chennai, and Kolkata are well-served due to their large-scale industrial infrastructure. These cities often demand reliable pipe fittings for ongoing infrastructure development and maintenance, and Riddhi Siddhi’s ability to meet bulk orders quickly makes them a preferred supplier.n and removal, reducing downtime during maintenance and repairs..

In addition to metros, the company supplies extensively to fast-growing Tier-2 and Tier-3 cities including Pune, Ahmedabad, Surat, Vadodara, Rajkot, Nagpur, Indore, Bhopal, Jaipur, Kanpur, Lucknow, and Agra. These locations have emerging industrial zones in sectors such as textiles, pharmaceuticals, and chemical plants, where high-performance alloy steel fittings are essential for piping systems’ safety and efficiency...

Riddhi Siddhi Impex’s reach also spans southern and coastal cities like Mysuru (Mysore), Udaipur, Jodhpur, Visakhapatnam, Coimbatore, Madurai, Kochi, Thiruvananthapuram, Mangalore, and Nashik. These industrial regions host power plants, port facilities, and manufacturing units that require rugged and corrosion-resistant pipe fittings to withstand demanding environmental conditions..

Alloy Steel Threaded Tee Specifications & Supplier Details

Specifications

Property	Details
Material	Alloy Steel (ASTM A182 Grades: F1, F5, F9, F11, F22, F91)
Type	Threaded Tee - Equal & Reducing
Size Range	1/8" to 4" Nominal Diameter
Pressure Rating	Class 3000#, 6000#
Standard	ASME B16.11, MSS-SP-83
Connection Type	Threaded (NPT/BSP)

Chemical Composition (%)

Grade	C	Mn	Si	Cr	Mo	Ni	V	Others
F1	0.20 max	1.00 max	0.50 max	0.50-1.00	0.45-0.65	—	—	—
F5	0.25 max	0.60-1.00	0.50 max	4.00-5.00	0.45-0.65	—	—	—
F9	0.10 max	0.30-0.60	0.50 max	8.00-10.00	0.45-0.65	—	—	—
F11	0.05 max	0.30-0.60	0.50 max	1.00-1.50	0.44-0.65	0.40-0.70	—	—
F22	0.05 max	0.30-0.60	0.50 max	1.90-2.60	0.44-0.65	0.40-0.70	—	—
F91	0.12 max	0.30-0.60	0.20-0.50	8.00-9.50	0.85-1.05	0.20-0.50	0.18-0.25	Nb+Ta 0.06-0.12

Mechanical Properties

Grade	Yield Strength (MPa)	Tensile Strength (MPa)	Elongation (%)	Hardness (HB)
F1	205	415-550	30	197 max
F5	205	415-550	30	197 max
F9	205	415-550	30	197 max
F11	415	585-760	20	235 max
F22	415	585-760	20	235 max
F91	415	585-760	20	230-300

Dimension Chart (ASME B16.11 Threaded Tee)

Nominal Size (inch)	Dimension A (mm)	Dimension B (mm)	Thread Size	Weight (kg)
1/8"	22	22	1/8" NPT	0.10
1/4"	25	25	1/4" NPT	0.12
3/8"	32	32	3/8" NPT	0.18
1/2"	40	40	1/2" NPT	0.25
3/4"	50	50	3/4" NPT	0.45
1"	57	57	1" NPT	0.65
1.5"	78	78	1.5" NPT	1.15
2"	90	90	2" NPT	1.65

Equivalent Grades

ASTM A182 Grade	Equivalent Grade
F1	EN 10222-4 13CrMo4-5
F5	EN 10222-4 10CrMo9-10
F9	EN 10222-4 15Mo3
F11	EN 10222-2 1.7335 (P22)
F22	EN 10222-2 1.7380 (P22)
F91	EN 10222-12 X10CrMoVNb9-1

Equivalent Standards

Standard	Description
ASME B16.11	Forged Fittings, Socket Weld and Threaded
MSS-SP-83	Socket Weld and Threaded Fittings
ASTM A182	Specification for Forged or Rolled Alloy Steel Pipe Flanges, Forged Fittings, and Valves

Other Types of Alloy Steel Tees

Type	Description
Socket Weld Tee	Welded pipe fitting used for high-pressure systems
Butt Weld Tee	Welded tee with smooth ends for butt welding
Reducing Tee	Branch size smaller than run size for flow control
Threaded Reducing Tee	Threaded fitting with branch of smaller diameter

The western industrial belts comprising Dahej, Ankleshwar, Navsari, Valsad, Rajpipla, Chandrapur, Akola, Vilayat, Somnath, Narmada, and other areas also benefit from Riddhi Siddhi’s supply capabilities. These regions house several oil refineries, chemical manufacturing plants, and heavy engineering workshops where Alloy Steel Threaded Tees are used extensively for their mechanical strength and ease of installation.

Frequently Asked Questions (FAQs)

Q1: What is an Alloy Steel Threaded Tee used for?

A1: It is used to connect three pipes at a junction, providing branch connections in piping systems where threaded fittings are preferred for ease of installation and maintenance.

Q2: What standards does Riddhi Siddhi Impex follow for manufacturing Alloy Steel Threaded Tee?

A2: They manufacture as per ASTM A182, ASME B16.11, and MSS-SP-83 standards ensuring quality and dimensional accuracy.

Q3: Can I get custom sizes and pressure ratings for the Alloy Steel Threaded Tee?

A3: Yes, Riddhi Siddhi Impex offers customized sizes, grades, and pressure classes to meet specific project requirements.

Q4: Are these tees suitable for high-temperature applications?

A4: Alloy steel grades like F11, F22, and F91 are suitable for high-temperature and high-pressure environments in power plants and refineries.