SS 446 Shims Manufacturers and Suppliers in India
Unimix Metal Corporation is one of the leading SS 446 Shims Manufacturers in India, specializing in premium quality ASTM A240 Grade 446 Stainless Steel Shims, shim stock, sheets, foils, strips, and plates. As a trusted Stainless Steel 446 Shim Manufacturer in India and SS 446 Shim Stock Manufacturer, we manufacture and supply precision-engineered products for high-temperature and corrosive industrial environments across India and global export markets.
Based in Mumbai, India, we are also recognized as a reliable SS 446 Shim Supplier in Mumbai, SS 446 Shim Supplier in India, UNS S44600 Shim Supplier, and ASTM A240 Type 446 Shim Stock Supplier for delivering superior quality products with accurate dimensions, excellent durability, and competitive pricing.
446 Stainless Steel (UNS S44600 / DIN 1.4762) is a high-chromium ferritic stainless steel known for outstanding oxidation resistance, sulfidation resistance, and high-temperature strength. Due to its low nickel content, Heat Resistant SS 446 Shims provide a cost-effective solution while maintaining exceptional performance in sulfur-bearing and aggressive industrial atmospheres. Our High Temperature Stainless Steel 446 Shims are widely used in furnaces, boilers, petrochemical plants, heat exchangers, and thermal processing industries.
ASTM A240 Grade 446 Stainless Steel Shim Stock
We manufacture and supply a wide range of:
Stainless Steel 446 Hot Rolled Shims Stainless Steel 446 Cold Rolled Shims Stainless Steel 446 with 2D Finish Shims Stainless Steel 446 with BA Surface Finish Shims SS 446 Precision Shims SS 446 Pre-Cut Shims 446 Stainless Steel Shim Stock Ferritic Stainless Steel 446 Shims Corrosion Resistant SS 446 Shims SS 446 Thin Shims
At Unimix Metal Corporation, our Stainless Steel 446 Shims are highly appreciated for remarkable durability, high tensile strength, dimensional accuracy, and excellent corrosion resistance. These properties make them suitable for industries such as pulp & paper, textiles, engineering, fabrication, automotive, oil & gas, petrochemical, marine, and power generation.
ASTM and International Standards
We manufacture and supply ASTM A240 Grade 446 Stainless Steel Shims in compliance with international standards and Material Test Certificates (EN 10204 3.1).
- ASTM A240 / ASME SA240 – Sheets, Plates and Shims
- ASTM B564 – Forged Components
- ASTM B575 – Plates and Cut Circles
- DIN 1.4762 / 1.4763
- JIS / ISO Standards
Key Features
- Provides excellent corrosion resistance, high strength, and remarkable durability.
- Easily shaped, welded, and non-magnetic when annealed.
- Available in finishes like 2B, BA, and No.4, ensuring accurate dimensional tolerances.
- Complies with ASTM A240/ASME SA240 standards for assured quality.
- Customizable in various sizes and thicknesses to meet diverse needs.
- Low carbon content (446) enhances weldability and versatility.
Manufacturing Process and Quality Assurance
At Unimix Metal Corporation, all 446 stainless steel shims undergo strict quality checks:
Spectro chemical analysis
Dimensional accuracy & thickness tolerance checks
Surface finish inspection
Mechanical testing
PMI & third‑party inspection on request
Why Source Grade 446 Stainless Steel Shims from Unimix Metal Corporation?
Unimix Metal Corporation is recognized as a leading SS 446 Shims Manufacturer in India, offering premium quality ASTM A240 Grade 446 Stainless Steel Shims with ready stock availability and competitive pricing. We provide export-quality SS 446 Shim Stock with fast delivery across India and worldwide markets. Our ISO-certified manufacturing facility ensures strict quality control and precision manufacturing standards. We also offer custom SS 446 Shim sizes, third-party inspection support, and a strong global export network to meet the diverse requirements of industrial clients.
ASTM A240 446 Stainless Steel Shims Equivalent Grades
| Grade | UNS | DIN | EN | AFNOR |
| SS 446 | S44600 | 1.4762 / 1.4763 | X10CrAlSi25 / X10CrAlSi24 | Z12CAS25 |
Chemical Composition of Stainless Steel 446 Shim
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | Ti + Cb |
| SS 446 | 0.030 max | 1.0 max | 1.0 max | 0.040 max | 0.030 max | 25.0 – 28.0 | 3.0 – 4.0 | 1.0 – 3.50 | 0.20 – 1.0 |
Mechanical Properties of Stainless Steel 446 Shims
| Density | Melting Point | Annealed | Quench |
| 7.7 g/cm 3 / 0.28 lb/in 3 | 1510 (°C) / 2750 (°F) | 800 – 860 (°C) / 1650 – 1700 (°F) | Rapid Water |
Available Thickness Range for Grade 446 Shim Stock
As a leading supplier of high-temperature Grade 446 stainless steel shim stock in India, we offer:
Shim Stock: 0.05 mm to 5 mm
Sheets & Plates: 5 mm to 100 mm
Custom Sizes: Cut‑to‑length, narrow strips, and precision shims
Our Supply of SS 446 Shims in India & Global Markets
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Industrial Applications of Grade 446 Stainless Steel Shims
Our ASTM A240 Grade 446 Stainless Steel Shims are widely used in industries requiring exceptional heat resistance, oxidation resistance, and durability in corrosive environments. These shims are commonly utilized in boilers and furnaces, heat exchangers and condensers, petrochemical plants, power generation industries, marine engineering applications, pollution control equipment, pharmaceutical industries, chemical processing plants, and thermal processing equipment. Due to their high-temperature strength and superior corrosion resistance, SS 446 Shims are considered an ideal solution for demanding industrial applications.
FAQs
What is SS 446 Shims used for?
SS 446 Shims are widely used in high-temperature and corrosive environments such as furnaces, boilers, heat exchangers, petrochemical plants, thermal processing equipment, and marine engineering applications due to their excellent oxidation and corrosion resistance.
What is ASTM A240 Grade 446?
ASTM A240 Grade 446 is a high-chromium ferritic stainless steel known for excellent heat resistance, oxidation resistance, and superior performance in sulfur-bearing and high-temperature environments.
Is SS 446 suitable for high-temperature applications?
Yes, SS 446 Stainless Steel Shims are highly suitable for elevated temperature applications because of their exceptional thermal stability, scaling resistance, and high-temperature strength.
What is the thickness range of SS 446 Shim Stock?
We offer SS 446 Shim Stock in thicknesses ranging from 0.05 mm to 5 mm, along with customized sizes and precision-cut shims as per client requirements.
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