Manufacturer, Supplier & Exporter of Chemical Processing Round Bar

Riddhi Siddhi Impex is a leading manufacturer and domestic supplier of Chemical Processing Round Bars in India. These bars are specially designed to withstand the corrosive and high-temperature conditions commonly found in chemical processing industries. Their robust construction ensures long-term reliability and optimal performance in various chemical and industrial applications..

Chemical Processing Round Bars are available in stainless steel grades such as SS 304, SS 304L, SS 316, SS 316L, Alloy 20, Hastelloy C-22, Duplex 2205, and Super Duplex 2507. These grades provide excellent resistance against acids, alkalis, solvents, and other corrosive chemicals, making them ideal for pipelines, reactors, and storage tanks in chemical plants.

Riddhi Siddhi Impex manufactures these bars using advanced hot rolling, cold drawing, and precision forging techniques. Each batch undergoes rigorous testing, including chemical composition analysis, tensile testing, hardness measurement, and non-destructive testing (NDT) to ensure compliance with international standards like ASTM, ASME, EN, DIN, JIS, and IS...

Chemical Processing Round Bars offer high tensile strength, yield strength, and impact resistance to withstand high-pressure and high-temperature environments. Their ductility and elongation properties allow them to be fabricated into complex components such as pump shafts, valves, and reactors without compromising mechanical integrity..

Riddhi Siddhi Impex supplies Chemical Processing Round Bars across India, including major industrial hubs 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, Rajpipla. Their strong distribution network ensures timely delivery to industrial clients..

Chemical Processing Round Bar – Technical Details

Specification

Property	Details
Product Name	Chemical Processing Round Bar
Material Grades	SS 304, SS 304L, SS 316, SS 316L, Alloy 20, Hastelloy C-22, Duplex 2205, Super Duplex 2507
Diameter Range	6 mm – 300 mm
Length	1 Meter – 6 Meter / Custom Lengths
Finish	Hot Rolled, Cold Drawn, Polished, Peeled & Ground
Standards	ASTM, ASME, EN, DIN, JIS, IS
Applications	Reactors, Heat Exchangers, Piping Systems, Valves, Pumps, Chemical Plants

Chemical Composition

Element	SS 304 (%)	SS 316 / 316L (%)	Alloy 20 (%)	Duplex 2205 (%)	Super Duplex 2507 (%)
Carbon (C)	≤ 0.08	≤ 0.08	0.05 – 0.10	≤ 0.03	≤ 0.03
Chromium (Cr)	18 – 20	16 – 18	19 – 21	21 – 23	24 – 26
Nickel (Ni)	8 – 12	10 – 14	32 – 38	4.5 – 6.5	6 – 8
Molybdenum (Mo)	–	2 – 3	2 – 3	2 – 3	3 – 5
Manganese (Mn)	≤ 2	≤ 2	≤ 2	≤ 2	≤ 2
Iron (Fe)	Balance	Balance	Balance	Balance	Balance
Nitrogen (N)	–	–	–	0.08 – 0.20	0.24 – 0.32

Mechanical Properties

Property	SS 304	SS 316 / 316L	Alloy 20	Duplex 2205	Super Duplex 2507
Tensile Strength	505 – 700 MPa	515 – 700 MPa	550 – 750 MPa	620 – 850 MPa	750 – 950 MPa
Yield Strength	215 – 275 MPa	205 – 290 MPa	250 – 320 MPa	450 – 550 MPa	620 – 750 MPa
Elongation	40% min	40% min	25 – 35%	25 – 35%	18 – 25%
Hardness	≤ 95 HRB	≤ 95 HRB	≤ 250 HB	≤ 310 HB	≤ 360 HB

Dimension Chart

Diameter (mm)	Weight (kg/m)
10	0.62
12	0.89
16	1.58
20	2.47
25	3.85
32	6.31
40	9.86
50	15.41
63	24.79
75	36.77

Equivalent Grades

Material	Equivalent Standard
SS 304	AISI 304 / ASTM A276
SS 316 / 316L	AISI 316 / ASTM A276
Alloy 20	UNS N08020 / ASTM B473
Duplex 2205	EN 1.4462 / UNS S32205
Super Duplex 2507	EN 1.4410 / UNS S32750

Equivalent Standards

Standard	Description
ASTM A276	Stainless Steel Bars
ASTM B473	Nickel Alloy Bars for Chemical Applications
EN 10088	European Stainless Steel Standard
JIS G4303	Japanese Stainless Steel Standard

Other Types

Type
SS 304 Chemical Round Bar
SS 316 / 316L Chemical Round Bar
Alloy 20 Round Bar
Hastelloy C-22 Round Bar
Duplex 2205 Chemical Round Bar
Super Duplex 2507 Chemical Round Bar

All Chemical Processing Round Bars supplied by Riddhi Siddhi Impex comply with ASTM, ASME, EN, JIS, DIN, and IS standards. They are supplied with Material Test Certificates (MTC), ensuring traceability, quality assurance, and adherence to industry regulations, making them a trusted choice for chemical, petrochemical, and industrial process plants in India..

Frequently Asked Questions (FAQs)

Q1: What are Chemical Processing Round Bars used for?

They are used in chemical plants, heat exchangers, reactors, piping systems, pumps, and valves for corrosive environments.

Q2: Can I order custom sizes and finishes?

Yes, Riddhi Siddhi Impex provides custom diameters, lengths, and finishes including polished, peeled, or ground surfaces.

Q3: Which grades are suitable for handling acids and alkalis?

SS 316L, Alloy 20, Hastelloy C-22, Duplex 2205, and Super Duplex 2507 offer excellent resistance to chemical corrosion.

Q4: Are Material Test Certificates (MTC) provided?

Yes, all bars are supplied with MTCs as per ASTM, ASME, EN, or JIS standards.