Duplex Steel UNS S31803 Shim

Duplex Steel UNS S31803 Shim Manufacturers and Suppliers in India

Unimix Metal Corporation is a leading manufacturer, distributor, and stockist of premium-quality Duplex Steel UNS S31803 Shims. These shims are manufactured using superior-grade raw materials sourced from trusted suppliers to ensure durability and reliability. Widely used across diverse industries such as oil & gas, chemical, cement, engineering, refining, and power generation, our Duplex Steel S31803 shims are known for their exceptional performance and strength.

We offer these shims in a wide range of specifications, including size, shape, grade, thickness, hardness, length, surface finish, and dimensions, to meet varied industrial requirements. Composed of chromium, molybdenum, nickel, and austenitic-ferritic stainless steel, Duplex Steel UNS S31803 shims provide outstanding corrosion resistance along with excellent ductility and toughness. Our product range includes Duplex Steel S31803 BA Finish Shims, Cold Rolled Shims, 2D Finish Shims, ASME SA 240 Shims, Pre-Cut Shims, Hot Rolled Shims, and Shim Sheets, available at competitive prices.

At Unimix Metal Corporation, we strictly follow both national and international standards during production. We are recognized as one of the most reliable suppliers of customized and non-customized Duplex Steel UNS S31803 shims, offering products tailored to customer specifications. Our highly skilled and experienced workforce manufactures these shims using advanced production techniques, modern machinery, and high-tech infrastructure under expert supervision.

Each shim undergoes rigorous quality inspection to ensure superior performance, flawless finish, and low maintenance. To maintain consistency, we conduct destructive and non-destructive tests at every stage of production. After successful testing, shims are carefully packed to ensure safe, damage-free delivery to our global clients. Unimix Metal Corporation is committed to delivering only the highest quality Duplex Steel UNS S31803 Shims, ensuring customer satisfaction through reliable products, affordable pricing, and timely delivery.

Key Features of Duplex Steel UNS S31803 Shims

Excellent resistance to pitting, crevice corrosion, and stress corrosion cracking
High mechanical strength and superior toughness compared to standard stainless steels
Balanced microstructure of austenite and ferrite, offering enhanced durability
Good weldability and fabricability with minimal risk of cracking
Strong resistance to chloride-rich environments (e.g., seawater, chemical plants)
Available in multiple finishes: BA, 2D, cold rolled, and hot rolled
Wide range of sizes, thicknesses, and dimensions for diverse industrial applications
Cost-effective with low maintenance requirements
Suitable for high-pressure and high-temperature operations

Why are Duplex Steel UNS S31803 Shim preferred for precision machining?

Duplex Steel UNS S31803 Shims are preferred for precision machining because they combine high mechanical strength with excellent corrosion resistance and superior dimensional stability. Their balanced austenitic-ferritic microstructure provides toughness and reduces the risk of distortion during machining, making them ideal for producing accurate, reliable, and durable components used in demanding industries such as oil & gas, chemical processing, and power generation.

Stainless Steel 317/317L shims Thin stainless steel sheet coiled into a roll with polished surface

Stainless Steel 317/317L shims Manufacturer in ASMT Standard

High-quality SS 202 Coil for industrial use

Specification of Duplex S31803 Shims

Specifications	ASTM A240, ASME SA240
Thickness	0.02mm – 5.0mm
Shims Width	3.2mm – 1500mm
Finish	NO.1, 2B, 2D, 2H, 2R, No.4, HAIRLINE, SCOTCH BRITE, SATIN FINISH, NO.8, BA.

Equivalent Grades of Duplex Steel S31803 Shims

STANDARD	WERKSTOFF NR.	UNS
Duplex 2205	1.4462	S31803

Duplex Steel S31803 Shims Chemical Composition

Grade	C	Mn	Si	P	S	Cr	Mo	Ni	N	Fe
S31803	0.030 max	2.00 max	1.00 max	0.030 max	0.020 max	22.0 – 23.0	3.0 – 3.5	4.50 – 6.50	0.14 – 0.20	63.72 min

Duplex S31803 Shims Mechanical Properties

Grades	Density (g/cm 3)	Density (lb/in 3)	Melting Point (°C)	Melting Point (°F)
S31803	7.805	0.285	1420 – 1465	2588 – 2669

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