Manufacturer, Supplier & Exporter of Duplex Steel Forged Boss

Duplex Steel Forged Bosses are precision-engineered components widely used in piping systems, chemical processing, and high-pressure industrial applications. Manufactured using high-quality duplex stainless steel, these forged bosses provide superior strength, excellent corrosion resistance, and long-term durability. Riddhi Siddhi Impex, a trusted manufacturer and supplier, specializes in producing these components with stringent quality control to ensure compliance with international standards...

Riddhi Siddhi Impex manufactures Duplex Steel Forged Bosses in a variety of grades, including Duplex 2205 and Super Duplex 2507. These grades are specifically designed to withstand harsh environments, including chloride-rich conditions, seawater, and aggressive chemicals. Each forged boss undergoes rigorous testing for mechanical and chemical properties to guarantee optimal performance under extreme conditions.

The company offers a wide range of sizes and dimensions to meet diverse industrial requirements. Duplex Steel Forged Bosses are available in custom diameters, wall thicknesses, and pressure ratings, ensuring compatibility with different piping systems. Both standard and customized specifications are provided, allowing for seamless integration into existing industrial setups...

Riddhi Siddhi Impex is not only a manufacturer but also a leading domestic supplier of Duplex Steel Forged Bosses across India. Their distribution network covers major cities including Mumbai, Delhi, Bengaluru, Hyderabad, Chennai, Kolkata, Pune, Ahmedabad, Surat, Vadodara, Rajkot, Nagpur, Indore, Bhopal, Jaipur, Kanpur, Lucknow, Agra, Varanasi, Amritsar, and Chandigarh. Customers in Mysuru (Mysore), Udaipur, Jodhpur, Visakhapatnam, Coimbatore, Madurai, Kochi, Thiruvananthapuram, Mangalore, Nashik, Kolhapur, Chandrapur, Akola, Vilayat, Somnath, Dahej, Narmada, Ankleshwar, Navsari, Valsad, and Rajpipla can also avail themselves of prompt domestic supply...

Duplex Steel Forged Bosses from Riddhi Siddhi Impex are highly regarded for their mechanical performance. With superior tensile strength, high yield strength, and excellent elongation properties, these components ensure reliable and leak-free connections in piping systems. Their ability to resist pitting and stress corrosion makes them ideal for the oil and gas, chemical, petrochemical, and marine industries..

Duplex Steel Forged Boss

Specification

Grade	Duplex 2205 / Super Duplex 2507
Standard	ASTM A182 / ASME SA182
End Type	Socket Weld / Threaded / Butt Weld
Size	1/2" to 12" (custom sizes available)
Pressure Rating	1500 PSI / 3000 PSI / Custom
Finish	Polished, Pickled & Passivated, Custom

Chemical Composition

Element	Duplex 2205 (%)	Super Duplex 2507 (%)
Chromium (Cr)	21–23	24–26
Nickel (Ni)	4.5–6.5	6–8
Molybdenum (Mo)	2.5–3.5	3–5
Manganese (Mn)	1.0–2.0	≤ 2.0
Iron (Fe)	Balance	Balance
Nitrogen (N)	0.08–0.20	0.24–0.32
Carbon (C)	≤0.03	≤0.03
Silicon (Si)	≤1.0	≤1.0

Mechanical Properties

Property	Duplex 2205	Super Duplex 2507
Tensile Strength	620–880 MPa	800–1000 MPa
Yield Strength	450–550 MPa	600–750 MPa
Elongation	25–35%	15–25%
Hardness	≤ 35 HRC	≤ 36 HRC

Dimension Chart

Nominal Size	End Connection	Wall Thickness
1/2"	Socket Weld / Threaded	2.77 mm / 3 mm
1"	Socket Weld / Threaded	3.73 mm / 4 mm
2"	Socket Weld / Threaded	5.49 mm / 6 mm
4"	Socket Weld / Threaded	7.11 mm / 8 mm
6"	Socket Weld / Threaded	9.27 mm / 10 mm

Equivalent Grades

Standard	Grade
ASTM	Duplex 2205 / Super Duplex 2507
EN	1.4462 / 1.4410
JIS	SUS 329J1 / SUS 32750
GB	0Cr22Ni5Mo3N / 00Cr25Ni7Mo4N

Equivalent Standards

Standard	Description
ASTM A182	Forged or Rolled Alloy and Stainless Steel Pipe Flanges, Forged Fittings, and Valves
ASME SA182	Specification for Stainless Steel Forged Fittings

Other Types of Duplex Steel Fittings

Type	Description
Socket Weld Fittings	Used for welding pipes with high-pressure systems
Threaded Fittings	Easy assembly/disassembly for piping systems
Reducer Inserts	Reduces pipe diameter while maintaining flow integrity
Caps & Plugs	Seal pipe ends for maintenance and safety

Customers benefit from the flexibility offered by Riddhi Siddhi Impex in terms of quantity, packaging, and delivery. Both small-scale industrial units and large infrastructure projects can source Duplex Steel Forged Bosses as per their project timelines. Their well-established supply chain and partnerships with logistics providers ensure timely delivery across domestic markets.

Frequently Asked Questions (FAQs)

Q1: What industries use Duplex Steel Forged Bosses?

A1: They are widely used in chemical, petrochemical, oil & gas, marine, and high-pressure piping systems.

Q2: Can custom sizes and pressure ratings be provided?

A2: Yes, Riddhi Siddhi Impex offers custom dimensions, pressure ratings, and finishes based on project requirements.

Q3: Are these bosses corrosion-resistant?

A3: Yes, duplex and super duplex steel grades provide excellent resistance to pitting, crevice corrosion, and stress corrosion cracking.

Q4: Which domestic cities are covered for supply?

A4: Riddhi Siddhi Impex supplies to Mumbai, Delhi, Bengaluru, Hyderabad, Chennai, Kolkata, Pune, Ahmedabad, Surat, Vadodara, Rajkot, Nagpur, Indore, Jaipur, and many more cities across India.