Manufacturer, Supplier & Exporter of Stainless Steel Threaded Elbow 45° / 90°

Riddhi Siddhi Impex is a renowned manufacturer and supplier of high-quality stainless steel fittings, including Threaded Elbows 45° and 90°, serving major Indian cities such as Mumbai, Delhi, Bengaluru (Bangalore), Hyderabad, Chennai, Kolkata, Pune, Ahmedabad, Surat, Vadodara, Rajkot, Nagpur, Indore, Bhopal, Jaipur, Kanpur, Lucknow, Agra, Varanasi, Amritsar, Chandigarh, Mysuru (Mysore), Udaipur, Jodhpur, Visakhapatnam, Coimbatore, Madurai, Kochi, Thiruvananthapuram, Mangalore, Nashik, Kolhapur, Chandrapur, Akola, Vilayat, Somnath, Dahej, Narmada, Ankleshwar, Navsari, Valsad, and Rajpipla...

As a leading manufacturer and supplier, Riddhi Siddhi Impex ensures that every stainless steel threaded elbow complies with international standards like ASTM A182 and ASME B16.11, which guarantees consistency, reliability, and safety in use. Their threaded design enables easy installation and removal without welding, making them highly suitable for high-pressure and temperature environments where frequent maintenance or modification may be required..

The threaded elbows come in a variety of sizes, ranging typically from 1/8 inch to 4 inches nominal bore (NB), with pressure ratings covering 3000#, 6000#, and 9000# classes. This wide size and pressure range make them versatile for many applications, from residential plumbing systems to industrial process pipelines. Their polished or pickled and passivated finishes add an extra layer of corrosion resistance, further extending their lifespan in challenging environments..

These elbows are manufactured using robust forging techniques that improve the material’s grain structure, enhancing its strength and toughness. The forged construction ensures that the elbows can withstand mechanical stresses and resist cracking or deformation under heavy loads or sudden pressure surges. This makes them ideal for critical applications in petrochemical plants, refineries, and power generation units..

Riddhi Siddhi Impex also offers customized solutions, catering to unique requirements by varying thread types, materials, sizes, and finishes. Their comprehensive quality control measures include dimensional checks, pressure testing, and chemical analysis, ensuring that each product delivered meets exacting standards and customer specifications..

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Stainless Steel Threaded Elbow 45° / 90°

Specification

Material Grades	SS304, SS316, SS316L
Standards	ASTM A182, ASME B16.11
Sizes	1/8" to 4" NB
Pressure Ratings	Class 3000#, 6000#, 9000#
Finish	Polished, Pickled & Passivated
End Type	Threaded

Chemical Composition (%)

Element	SS304	SS316	SS316L
Carbon (C)	≤ 0.08	≤ 0.08	≤ 0.03
Chromium (Cr)	18.0–20.0	16.0–18.0	16.0–18.0
Nickel (Ni)	8.0–10.5	10.0–14.0	10.0–14.0
Molybdenum (Mo)	—	2.0–3.0	2.0–3.0
Manganese (Mn)	≤ 2.00	≤ 2.00	≤ 2.00

Mechanical Properties

Property	SS304	SS316	SS316L
Tensile Strength (MPa)	515–750	515–690	485–620
Yield Strength (MPa)	205	205	170
Elongation (%)	40	40	40
Hardness (HRB)	≤ 95	≤ 95	≤ 95

Dimension Chart

Nominal Size (NB)	Outside Diameter (mm)	Center to End (mm)
1/8"	10.3	19
1/4"	13.7	22
1/2"	21.3	29
3/4"	26.7	38
1"	33.4	46
2"	60.3	64
3"	88.9	76
4"	114.3	95

Equivalent Grades

Standard	Equivalent Grade
ASTM	A182 F304 / F316
EN	1.4301 / 1.4401
JIS	SUS304 / SUS316
GB	0Cr18Ni9 / 0Cr17Ni12Mo2

Equivalent Standards

Standard	Description
ASTM A182	Forged or Rolled Alloy-Steel Pipe Flanges, Forged Fittings, and Valves and Parts
ASME B16.11	Forged Fittings, Socket-Welding and Threaded
ANSI B1.20.1	Pipe Threads, General Purpose

Other Types of Stainless Steel Elbows

Type	Description
Butt Weld Elbow	Elbows welded end-to-end for strong joints
Long Radius Elbow	Elbows with a radius 1.5 times the pipe diameter for smoother flow
Short Radius Elbow	Elbows with radius equal to pipe diameter, compact design
Threaded Elbow	Elbows with threaded ends for easy assembly and disassembly

The company’s extensive distribution network covers almost all major Indian cities such as Mumbai, Delhi, Bengaluru, Hyderabad, Chennai, Kolkata, Pune, Ahmedabad, Surat, Vadodara, Rajkot, Nagpur, Indore, Bhopal, Jaipur, Kanpur, Lucknow, Agra, Varanasi, Amritsar, Chandigarh, Mysuru, Udaipur, Jodhpur, Visakhapatnam, Coimbatore, Madurai, Kochi, Thiruvananthapuram, Mangalore, Nashik, Kolhapur, Chandrapur, Akola, Vilayat, Somnath, Dahej, Narmada, Ankleshwar, Navsari, Valsad, and Rajpipla. This ensures timely availability of products for domestic projects across India..

Frequently Asked Questions (FAQs)

Q1: What industries commonly use Stainless Steel Threaded Elbows?

A1: These elbows are widely used in oil and gas, chemical processing, pharmaceuticals, food & beverage, and water treatment industries.

Q2: What sizes and pressure classes are available for these elbows?

A2: Sizes range from 1/8" to 4" nominal bore, and pressure classes include 3000#, 6000#, and 9000#.

Q3: Can custom sizes and grades be supplied?

A3: Yes, Riddhi Siddhi Impex provides customized solutions to meet specific project requirements.

Q4: Are these elbows compliant with international standards?

A4: Yes, all products conform to ASTM A182 and ASME B16.11 standards and come with material test certificates.