Established in 2005, Siddhgiri Tubes has emerged as Maharashtra's leading Duplex Steel Sheets Manufacturer, headquartered in Mumbai. With a state-of-the-art manufacturing facility and nationwide distribution network, we cater to diverse industrial needs across India, from Maharashtra to Gujarat, Delhi, and beyond.
As a trusted Duplex Steel Plates Supplier in Maharashtra, we specialize in manufacturing premium quality Duplex Steel Sheets and Plates, including grades S31803 and S32205. Our products are widely used in critical applications across various industries in Mumbai, Pune, Nashik, and other major industrial hubs of Maharashtra.
Standards : ASTM A240 / ASME SA240
Size : 1/4″ to 4″
Range : 5mm To 150mm
Thickness : 4.0mm – 100mm
Hardness : Soft, Hard, Half Hard, Quarter Hard, Spring Hard etc.
Finish : Hot rolled plate (HR), Cold rolled sheet (CR), 2B, 2D, BA NO(8), SATIN (Met with Plastic Coated)
Form : Coils, Foils, Rolls, Plain Sheet, Shim Sheet, Perforated Sheet, Chequered Plate, Strip, Flats, Blank (Circle), Ring (Flange)
We always work hard to provide our customers with only superior quality of products which meet their requirements. Different testing measures are followed by us such as destructive type tests and non-destructive type tests. These tests prove the reliability of our products even in critical situations. Duplex stainless steel sheets/ plates are rolled in the form of big bundles or rolled in spools for damage free shipping.
| Grade | UNS | DIN |
|---|---|---|
| Duplex 2205 | S31803 / S32205 | 1.4462 |
| 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 |
| S32205 | 0.030 max | 2.00 max | 1.00 max | 0.030 max | 0.020 max | 21.0 – 23.0 | 2.50 – 3.50 | 4.50 – 6.50 | 0.8 – 0.20 | 63.54 min |
| Tensile Strength (MPa) | Proof Stress 0.2% (MPa) | %Elongation(min.) | Hardness (HRB)max. |
|---|---|---|---|
| 620 | 450 | 25 | 293 |