Manufacturer, Supplier & Exporter of Custom Machined Shims
Custom Machined Shims are precision-engineered components designed to provide exact spacing, alignment, or leveling between machine parts. Unlike standard shims, these are manufactured to tight tolerances and specific customer requirements, making them ideal for applications that demand high precision. They are often used in the aerospace, automotive, marine, heavy machinery, and power generation industries where accurate tolerances are critical. Custom machined shims may include features like slots, tabs, bolt holes, or complex geometries tailored to fit unique assemblies.
Riddhi Siddhi Impex is a trusted name in the Indian market for manufacturing and supplying high-quality Custom Machined Shims. With a strong manufacturing base in Mumbai and production units in Palghar and Taloja MIDC, the company has built a solid reputation for its ability to deliver precision components that meet global standards. Riddhi Siddhi Impex works with a variety of materials such as stainless steel (304, 316, 321), carbon steel, brass, aluminum, copper, nickel alloys, and titanium to produce machined shims suitable for diverse applications.
The company’s expertise lies in its advanced CNC machining, laser cutting, and waterjet cutting capabilities, which allow it to produce shims in both simple and complex shapes. Whether the client needs flat, slotted, notched, stepped, or profiled shims, Riddhi Siddhi Impex can supply customized solutions with excellent dimensional accuracy. Their in-house design team also assists clients in prototyping and optimizing the shim design for improved performance in the final assembly.
As a Custom Machined Shims domestic supplier, Riddhi Siddhi Impex services a wide range of industrial customers across key Indian cities including Mumbai, Delhi, Bengaluru (Bangalore), Hyderabad, Chennai, Kolkata, Pune, Ahmedabad, Surat, and Vadodara. These cities host various sectors such as aerospace R&D, automotive assembly, marine services, oil & gas refineries, and manufacturing hubs that require dependable shim solutions for machinery installation and maintenance.
Beyond major metro cities, Riddhi Siddhi Impex has also built a strong logistics and distribution network to cater to tier-2 and industrial towns like Rajkot, Nagpur, Indore, Bhopal, Jaipur, Kanpur, Lucknow, Agra, and Varanasi. This widespread availability makes the company a reliable domestic partner for industries looking to maintain uptime and precision in critical equipment across all regions of India.
Custom Machined Shims - Specifications & Grades
Specifications
| Product | Custom Machined Shims |
|---|---|
| Manufacturing Methods | CNC Machining, Laser Cutting, Waterjet Cutting, EDM |
| Available Materials | SS 304, SS 316, SS 321, Duplex 2205, Inconel, Monel, Brass, Copper, Aluminum, Titanium |
| Thickness | 0.025 mm to 10 mm |
| Finish | 2B, BA, Mirror, Matte, Custom |
| Tolerances | ±0.01 mm or as per customer specification |
Chemical Composition (Example: SS 316)
| Element | Content (%) |
|---|---|
| Carbon (C) | 0.08 max |
| Chromium (Cr) | 16.0–18.0 |
| Nickel (Ni) | 10.0–14.0 |
| Molybdenum (Mo) | 2.0–3.0 |
| Manganese (Mn) | 2.0 max |
| Silicon (Si) | 1.0 max |
| Phosphorus (P) | 0.045 max |
| Sulfur (S) | 0.030 max |
Mechanical Properties (Example: SS 316)
| Property | Value |
|---|---|
| Tensile Strength | 515 MPa min |
| Yield Strength | 205 MPa min |
| Elongation | 40% min |
| Hardness | ≤ 95 HRB |
Standard Dimension Chart
| Thickness (mm) | Width (mm) | Length (mm) |
|---|---|---|
| 0.025 – 0.5 | Up to 600 | Custom or Coil |
| 0.6 – 2.0 | Up to 1000 | Custom Cut |
| 2.1 – 10.0 | Up to 1500 | Custom Cut |
Equivalent Grades
| Grade | Equivalent |
|---|---|
| SS 316 | UNS S31600 / 1.4401 |
| SS 304 | UNS S30400 / 1.4301 |
| Duplex 2205 | UNS S32205 / 1.4462 |
| Inconel 625 | UNS N06625 / 2.4856 |
Equivalent Standards
| Standard | Applicable Material |
|---|---|
| ASTM A240 | SS 304, SS 316, SS 321 |
| ASTM B127 | Monel 400 |
| ASTM B443 | Inconel 625 |
| EN 10028-7 | Stainless Steel |
Other Types of Shims
| Shim Type | Description | Common Materials |
|---|---|---|
| Slotted Shim | Used for machine alignment, includes slot for easy fitting | SS, Mild Steel |
| Laminated Shim | Peelable layers for adjustable thickness | Stainless Steel, Copper |
| Tapered Shim | Gradual incline for leveling machinery | Steel, Brass |
| Wave Shim | Spring-like effect in assemblies | Phosphor Bronze, Spring Steel |
For the western and central belts of India, including Nashik, Kolhapur, Chandrapur, Akola, Vilayat, Somnath, Dahej, Narmada, Ankleshwar, Navsari, Valsad, and Rajpipla, Riddhi Siddhi Impex ensures fast turnaround and tailored product delivery. These industrial zones are heavily involved in petrochemicals, pharmaceuticals, steel processing, and paper industries—sectors where custom shims are used for machinery calibration and structural adjustments.
Frequently Asked Questions (FAQs)
- Q1: What are Custom Machined Shims used for?
- A1: They are used for precise alignment, spacing, and tolerance adjustment in machinery, tools, and structural assemblies.
- Q2: What materials are available for Custom Shims?
- A2: We offer stainless steel, brass, copper, aluminum, nickel alloys, and titanium based on the application's needs.
- Q3: Can Riddhi Siddhi Impex supply to all Indian cities?
- A3: Yes, we are a trusted Custom Machined Shims domestic supplier serving cities like Mumbai, Delhi, Chennai, Hyderabad, Pune, Bengaluru, Surat, Ahmedabad, and more.
- Q4: What machining tolerance can be achieved?
- A4: We offer tight tolerances up to ±0.01 mm using advanced CNC and laser-cutting technologies.
Cities we have supplied our products to
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Countries we have supplied our products to
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