Flexible Hoses

Manufacturer, Supplier & Exporter of Flexible Hoses

Riddhi Siddhi Impex is a reputed manufacturer and domestic supplier of Flexible Hoses in India, catering to a wide range of industrial applications. The company offers a comprehensive range of flexible hose solutions that are engineered for high durability, flexibility, and resistance to pressure, temperature, and corrosion. These hoses are essential in applications involving the transfer of gases, liquids, and sometimes solids in industries such as chemical, petrochemical, pharmaceutical, oil & gas, and power generation.

Flexible hoses supplied by Riddhi Siddhi Impex are crafted using high-quality materials, including stainless steel, to ensure superior mechanical strength and longevity. Their offerings include metallic flexible hoses, braided hoses, and expansion joints, all manufactured in compliance with global quality standards. These hoses are known for their excellent flexibility, vibration absorption, and ability to withstand high pressures and temperatures, making them ideal for critical piping systems.

The company is also a major manufacturer and domestic supplier of Stainless Steel 304/304L/304H Pipes and Tubes in India. These variants of stainless steel are known for their superior corrosion resistance, formability, and weldability. Stainless Steel 304 is the most commonly used grade, while 304L (low carbon version) is ideal for improved weldability, and 304H is suited for high-temperature applications. These pipes and tubes are available in seamless, welded, and fabricated forms to meet diverse industrial requirements.

Riddhi Siddhi Impex supplies its products across key Indian domestic cities, ensuring quick delivery and technical support. Their presence spans major metropolitan areas like Mumbai, Delhi, Bengaluru (Bangalore), Hyderabad, Chennai, Kolkata, Pune, and Ahmedabad. These cities serve as vital industrial hubs, and Riddhi Siddhi Impex’s strategic presence enables them to serve industries efficiently with high-quality flexible hoses and stainless steel pipe solutions.

In addition to metro cities, Riddhi Siddhi Impex also supplies Flexible Hoses and Stainless Steel 304/304L/304H Pipes and Tubes in tier-2 and tier-3 cities, which include Surat, Vadodara, Rajkot, Nagpur, Indore, Bhopal, Jaipur, Kanpur, Lucknow, Agra, Varanasi, Amritsar, and Chandigarh. This extensive network allows the company to meet the growing demands of industrialization across the country.

Specifications

Standard	Size Range	Type	Wall Thickness	Length	End Types
ASTM A312, A213, A269	1/2" NB to 24" NB	Seamless / Welded / ERW / Fabricated	Sch 5 to Sch XXS	Single, Double, Custom	Plain End, Beveled End, Threaded

Chemical Composition

Element	SS 304	SS 304L	SS 304H
Carbon (C)	≤ 0.08%	≤ 0.035%	0.04 – 0.10%
Manganese (Mn)	≤ 2.00%	≤ 2.00%	≤ 2.00%
Silicon (Si)	≤ 0.75%	≤ 0.75%	≤ 0.75%
Phosphorus (P)	≤ 0.045%	≤ 0.045%	≤ 0.045%
Sulfur (S)	≤ 0.030%	≤ 0.030%	≤ 0.030%
Chromium (Cr)	18.0 – 20.0%	18.0 – 20.0%	18.0 – 20.0%
Nickel (Ni)	8.0 – 11.0%	8.0 – 12.0%	8.0 – 11.0%

Mechanical Properties

Property	SS 304	SS 304L	SS 304H
Tensile Strength (min)	515 MPa	485 MPa	515 MPa
Yield Strength (min)	205 MPa	170 MPa	205 MPa
Elongation	35 – 40%	35 – 40%	35 – 40%
Hardness (HRB)	≤ 92	≤ 92	≤ 92

Dimension Chart (Nominal)

Nominal Bore (NB)	Outer Diameter (OD)	Schedule 40 Thickness
1/2"	21.3 mm	2.77 mm
1"	33.4 mm	3.38 mm
2"	60.3 mm	3.91 mm
4"	114.3 mm	6.02 mm
6"	168.3 mm	7.11 mm

Equivalent Grades & Standards

Grade	UNS No.	Werkstoff Nr.	EN/DIN	JIS
SS 304	S30400	1.4301	X5CrNi18-10	SUS 304
SS 304L	S30403	1.4306 / 1.4307	X2CrNi18-9	SUS 304L
SS 304H	S30409	1.4948	–	SUS 304H

Other Types / Variants

Type	Description
SS 304 BA	Bright Annealed Finish for decorative use
SS 304L Dual Certified	Certified as both 304 and 304L – versatile usage
SS 304 Polished	Mirror / Satin finish for aesthetic or hygienic applications

Riddhi Siddhi Impex further extends its reach to Maharashtra’s industrial belts, covering cities such as Nagpur, Nashik, Kolhapur, Chandrapur, and Akola. In Gujarat, their presence includes Vilayat, Somnath, Dahej, Vadodara, Narmada, Surat, Ankleshwar, Navsari, Valsad, and Rajpipla. These regions host a dense cluster of industries where flexible hoses and stainless steel piping are critical for fluid and gas transfer systems.

Frequently Asked Questions (FAQs)

Q1: What is the difference between 304, 304L, and 304H?

A: SS 304 is the standard grade, 304L has lower carbon for better weldability, and 304H has higher carbon for strength at high temperatures.

Q2: What industries use SS 304 pipes?

A: Used in oil & gas, petrochemical, dairy, pharma, food processing, water treatment, and architectural industries.

Q3: Are SS 304 pipes corrosion resistant?

A: Yes, they offer excellent resistance to corrosion in various environments including industrial, coastal, and chemical exposure.

Q4: Can SS 304L be welded?

A: Yes, it has excellent weldability due to its low carbon content and does not require post-weld heat treatment in most applications.