Duplex UNS S31803 & UNS S32205 Header Plugs, Duplex UNS S31803 & UNS S32205 Shoulder Plugs & Industrial Heat Exchanger Sealing Components Supplier in Mumbai, India
Duplex UNS S31803 & UNS S32205 Header Plugs are engineered for industrial applications where dependable mechanical performance and resistance to corrosive service conditions are essential. These plugs are particularly suitable for equipment exposed to chloride-containing fluids, elevated pressure and demanding process environments.
The duplex structure of these grades provides a useful balance of strength and toughness, along with strong resistance to pitting, crevice corrosion and stress corrosion cracking. This makes UNS S31803 and UNS S32205 Header Plugs suitable for applications where reliable tube isolation and long-term service performance are required.
Duplex UNS S31803 & UNS S32205 Header Plug, Duplex UNS S31803 & UNS S32205 Shoulder Plug and Duplex UNS S31803 & UNS S32205 Hex Plug Manufacturer & Supplier in India
At Unifit Metal Alloys, we supply precision-manufactured Duplex UNS S31803 & UNS S32205 Header Plugs in different sizes, dimensions and configurations. These plugs can be used for sealing and isolating individual tubes in heat exchanger header boxes, allowing maintenance teams to inspect, clean or isolate specific tubes when necessary. Our Duplex Header Plugs are suitable for use in heat exchangers, air-cooled heat exchangers, pressure vessels, chemical-processing equipment, oil and gas facilities, refineries, marine installations and power-generation plants.
We can provide standard and customized dimensions according to header box design, tube diameter, plug configuration and customer drawings. The plugs can also be supplied with suitable thread arrangements and dimensional specifications based on the intended application. Unifit Metal Alloys focuses on supplying accurately manufactured Duplex UNS S31803 & UNS S32205 Header Plugs for replacement, maintenance and industrial equipment requirements where strength, corrosion resistance and dependable tube closure are important.
Get the Best Quote for Duplex UNS S31803 & UNS S32205 Header Plugs. We Stock Duplex UNS S31803 & UNS S32205 Header Plugs in Various Sizes, Dimensions and Specifications. Contact Us Today for a Competitive Quote.
Duplex UNS S31803 And UNS S32205 Header Plug Specifications
| Specification Item | Details |
|---|---|
| Product Name | Duplex Header Plugs |
| Material | Duplex Stainless Steel (e.g., UNS S32205 / S31803) |
| Standards | ASME, ASTM, DIN, EN (as applicable to customer requirement) |
| Thread Type | NPT, BSP, BSPT, UNF |
| Size Range | 1/4” to 4” (custom sizes available on request) |
| Surface Finish | Machined / Polished / Coated (options based on spec) |
| Pressure Rating | As per application requirement (depends on size & temp) |
| Temperature Range | Industry standard (based on material & service condition) |
| Certifications / Tests | Material Test Report (MTR), PMI, Hydro test, NDE as needed |
Mechanical Properties of Duplex UNS S31803 And UNS S32205 Header Plug
| Property | UNS S31803 | UNS S32205 |
|---|---|---|
| Tensile Strength (Min) | 620 MPa (90 ksi) | 655 MPa (95 ksi) |
| Yield Strength 0.2% Offset (Min) | 450 MPa (65 ksi) | 450 MPa (65 ksi) |
| Elongation (Min) | 25% | 25% |
| Hardness (Max) | 31 HRC / 293 HB | 31 HRC / 293 HB |
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Duplex UNS S31803 And UNS S32205 Header Plug Equivalent Grades
| Standard | Equivalent Grade |
|---|---|
| UNS | S31803 / S32205 |
| ASTM | ASTM A182 F51 / F60 |
| EN | 1.4462 / X2CrNiMoN22-5-3 |
| DIN | 1.4462 |
| JIS | SUS 329J3L / SUS 329J4L |
| AFNOR | Z3CND22-05Az |
| Trade Name | Duplex 2205 |
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Duplex UNS S31803 And UNS S32205 Header Plug Application Industries
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