Manufacturer, Supplier & Exporter of Super Duplex Steel Boss

Riddhi Siddhi Impex manufactures Super Duplex Steel Boss fittings using advanced production techniques to ensure precision, uniformity, and high-quality standards. Each product undergoes strict inspection to meet industrial requirements for performance and durability..

Super Duplex Steel Bosses are designed to withstand aggressive environments. Their high chromium, molybdenum, and nitrogen content provides resistance to pitting, crevice, and stress corrosion cracking, making them suitable for marine, chemical, and saline applications.

Riddhi Siddhi Impex supplies Super Duplex Steel Bosses across major Indian cities, including 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..

Clients can request customized Super Duplex Steel Bosses in terms of dimensions, threading, and surface finishes. Riddhi Siddhi Impex ensures each product is tailored to meet the specific requirements of industrial projects...

Over the years, Riddhi Siddhi Impex has built a strong reputation for delivering high-performance Super Duplex Steel Bosses across India. Their consistent quality, competitive pricing, and extensive supply chain make them a preferred domestic supplier for industries nationwide..

Super Duplex Steel Boss

Specification

Grade	Super Duplex Steel S32750 / S32760
Standard	ASTM A182 / ASME SA182
Thread Type	BSP / NPT / Custom
Finish	Polished, Pickled & Passivated, Custom
Form	Boss, Fittings

Chemical Composition

Element	Content (%)
Chromium (Cr)	24 – 26
Nickel (Ni)	6 – 8
Molybdenum (Mo)	3 – 5
Manganese (Mn)	1 – 2
Silicon (Si)	≤ 1.0
Carbon (C)	≤ 0.03
Nitrogen (N)	0.2 – 0.3
Iron (Fe)	Balance

Mechanical Properties

Property	Value
Tensile Strength	≥ 750 MPa
Yield Strength (0.2% offset)	≥ 550 MPa
Elongation	≥ 25%
Hardness	≤ 320 HB

Dimension Chart

Nominal Size	Thread	Length (mm)
1/2"	BSP / NPT	50
3/4"	BSP / NPT	60
1"	BSP / NPT	70
1 1/4"	BSP / NPT	80
1 1/2"	BSP / NPT	90
2"	BSP / NPT	100

Equivalent Grades

Standard	Grade
ASTM	S32750 / S32760
EN	1.4410 / 1.4501
JIS	SUS 32750
GB	00Cr25Ni6Mo3N

Equivalent Standards

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

Other Types of Stainless Steel Fittings

Type	Description
Socket Weld Boss	For high-pressure piping connections
Threaded Boss	Easy installation with threaded pipelines
Coupling / Half Coupling	Connects two pipes of same or different sizes
Reducer	Reduces pipe diameter efficiently

Riddhi Siddhi Impex offers consultation and customization for projects with unique requirements. Whether it’s a high-pressure pipeline, corrosive environment, or complex installation, they can provide tailored Super Duplex Steel Boss solutions..

Frequently Asked Questions (FAQs)

Q1: What applications are suitable for Super Duplex Steel Boss?

A1: It is used in chemical, petrochemical, oil & gas, marine, water treatment, and power plants where high corrosion resistance and mechanical strength are required.

Q2: Can Riddhi Siddhi Impex supply custom sizes?

A2: Yes, custom sizes, threads, and finishes can be manufactured according to project requirements.

Q3: What is the corrosion resistance of Super Duplex Steel Boss?

A3: It offers superior corrosion resistance in chloride environments and is highly resistant to pitting, crevice, and stress corrosion cracking.

Q4: Which Indian cities are served for domestic supply?

A4: We supply across 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, Ankleshwar, Navsari, Valsad, Rajpipla, and more.