Manufacturer, Supplier & Exporter of Super Duplex Steel Shims

Riddhi Siddhi Impex is a prominent manufacturer and domestic supplier of Super Duplex Steel Shims in India. Known for delivering high-quality materials, the company caters to a wide range of industrial sectors such as petrochemicals, refineries, construction, marine, and power generation. Super Duplex Steel Shims are valued for their excellent strength, superior corrosion resistance, and durability, making them an ideal choice for demanding environments and applications. These shims are widely used for spacing, aligning, and adjusting purposes in machinery and structural assemblies.

Super Duplex Steel, especially grades like UNS S32750 and UNS S32760, offers a unique combination of high mechanical strength and excellent resistance to stress corrosion cracking, crevice corrosion, and pitting in harsh chemical and marine conditions. The shims produced from this alloy maintain their structural integrity even under extreme temperature fluctuations and pressure conditions. Riddhi Siddhi Impex ensures that each Super Duplex Steel Shim is manufactured following international standards and quality specifications to meet the varied requirements of Indian industries.

As a trusted domestic supplier, Riddhi Siddhi Impex serves major Indian cities such as Mumbai, Delhi, Bengaluru (Bangalore), Hyderabad, Chennai, Kolkata, Pune, Ahmedabad, Surat, Vadodara, and Rajkot. These urban industrial hubs demand high-grade engineering materials, and the company has built a strong reputation for timely delivery and customer satisfaction. Their supply chain is well-integrated to provide prompt dispatches across the country.

Expanding its reach further, the company supplies Super Duplex Steel Shims to cities like Nagpur, Indore, Bhopal, Jaipur, Kanpur, Lucknow, Agra, and Varanasi. These cities, known for growing manufacturing and engineering sectors, increasingly rely on dependable suppliers like Riddhi Siddhi Impex for their raw material needs. The company’s strategic stocking and distribution network allows them to meet urgent demands with efficiency and consistency..

In Northern and Western India, cities such as Amritsar, Chandigarh, Udaipur, Jodhpur, Nashik, Kolhapur, Chandrapur, Akola, and Vilayat are also part of the company’s wide domestic footprint. With consistent growth in infrastructure and development projects in these regions, the demand for robust and corrosion-resistant materials like Super Duplex Steel Shims is continually rising. Riddhi Siddhi Impex’s local presence ensures cost-effective and timely supply to these markets.

Super Duplex Steel Shims - Manufacturer & Domestic Supplier in India

Specifications

Material	Super Duplex Stainless Steel
Grades	UNS S32750, UNS S32760
Thickness Range	0.05 mm to 3.00 mm
Width	Up to 1000 mm or as per requirement
Form	Coils, Rolls, Sheets, Strips, and Custom-Cut Shims

Chemical Composition

Element	Content (%)
Chromium (Cr)	24 - 26
Nickel (Ni)	6 - 8
Molybdenum (Mo)	3 - 5
Nitrogen (N)	0.2 - 0.3
Manganese (Mn)	1 max
Silicon (Si)	0.8 max
Carbon (C)	0.03 max
Iron (Fe)	Balance

Mechanical Properties

Property	Value
Tensile Strength	750 MPa min
Yield Strength (0.2% offset)	550 MPa min
Elongation	≥25%
Hardness	≤ 290 HB

Dimension Chart

Thickness (mm)	Width (mm)	Length (mm)
0.05 - 0.50	Up to 500	Up to 2000
0.50 - 1.00	Up to 600	Up to 3000
1.00 - 2.00	Up to 750	Custom lengths
2.00 - 3.00	Up to 1000	Custom lengths

Equivalent Grades

UNS	Werkstoff Nr.	EN	ASTM
S32750	1.4410	X2CrNiMoN25-7-4	A240, A479
S32760	1.4501	X2CrNiMoCuWN25-7-4	A240, A276, A479

Equivalent Standards

Standard	Description
ASTM A240	Standard Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip
ASTM A479	Standard Specification for Stainless Steel Bars and Shapes
EN 10088	Stainless steels - Part 1: List of stainless steels

Other Types of Super Duplex Shims

Type	Description
Super Duplex Foil Shim	Used in fine adjustment and precision work
Super Duplex Strip Shim	Available in continuous rolls for custom cutting
Perforated Super Duplex Shim	Used in specific applications requiring air/fluid flow
Laminated Super Duplex Shim	Peelable layers for adjustable thickness

Riddhi Siddhi Impex also caters to the industrial zones and ports in Dahej, Vadodara, Narmada, Surat, Ankleshwar, Navsari, Valsad, Rajpipla, and other emerging hubs in Gujarat. Gujarat, being a major industrial state, is a key market for Super Duplex materials due to its expansive chemical, oil & gas, and marine industries. The company’s close coordination with logistic partners in these areas helps in seamless order fulfillment.

Frequently Asked Questions (FAQs)

Q1: What are the common applications of Super Duplex Steel Shims?

A1: Super Duplex Steel Shims are commonly used in offshore platforms, heat exchangers, pressure vessels, marine equipment, desalination plants, and chemical processing units due to their high corrosion resistance and strength.

Q2: Can you provide custom thicknesses and widths?

A2: Yes, Riddhi Siddhi Impex offers custom Super Duplex Steel Shims in various thicknesses, widths, and lengths as per specific project or industry requirements.

Q3: Are Super Duplex Steel Shims corrosion-resistant?

A3: Absolutely. Super Duplex Steel has excellent resistance to pitting, crevice corrosion, and stress corrosion cracking, especially in chloride-containing environments.

Q4: What finishes are available for Super Duplex Steel Shims?

A4: We offer shims in multiple surface finishes, including 2B, BA, No.4, and customized polished finishes based on client needs.