S31803 duplex stainless steel sheets & plates possess high strength, perfect corrosion resistance properties, good thermal conductivity, and ductile mechanical properties in an extensive temperature range. Being made from finest quality and standard raw material, our products exude exceptional heat resistance, oxidation resistance, and resistance due to pitting and stress corrosion.
Due to the same reason, the S31803 Sheet Plate offers excellent service and can easily be handled. We undertake the commitment to quality in every product that goes out to our clients. We take care of this through the following stringent testing on bar stock materials, which includes hardness testing, micro and macro tests, pitting resistance tests, and positive material identification tests.
S31803 Duplex Steel Sheets & Plates Equivalent Grades
| STANDARD | WNR. | 
|---|---|
| Duplex S31803 | 1.4462 | 
Specification of Duplex Steel S31803 Sheets & Plates
 Duplex Steel Sheets & Plates Specification : ASTM A240 / ASME SA240
                                                Dimension Standard : JIS, AISI, ASTM, GB, DIN, EN, etc
                                                Width : 1000mm, 1219mm, 1500mm, 1800mm, 2000mm, 2500mm, 3000mm, 3500mm, etc
                                                Length : 2000mm, 2440mm, 3000mm, 5800mm, 6000mm, etc
                                                Thickness : 0.3 mm to 120 mm
                                                Form : Coils, Foils, Rolls, Plain Sheet, Shim Sheet, Perforated Sheet, Chequered Plate, Strip, Flats, Blank (Circle), Ring (Flange) etc.
                                                Surface Finishing : Hot rolled plate (HR), Cold rolled sheet (CR),2B, 2D, BA, NO.1, NO.4, NO.8, 8K, mirror, Chequered, embossed, hair line, sand blast, Brush, etching, SATIN (Met with Plastic Coated) etc.
                                            
Chemical Alloyion of Duplex Steel S31803 Sheets & Plates
| Grade | Common Name | C% | Mn% | Si% | P% | S% | Cr% | Ni% | Mo% | N% | 
|---|---|---|---|---|---|---|---|---|---|---|
| 2205 | S31803 | 0.030 | 2.00 | 1.00 | 0.030 | 0.020 | 21.0-23.0 | 4.5-6.5 | 2.5-3.5 | 0.08-0.20 | 
| 2205 | S32205 | 0.030 | 2.00 | 1.00 | 0.030 | 0.020 | 22.0-23.0 | 4.5-6.5 | 3.0-3.5 | 0.14-0.20 | 
Mechanical Properties Of Duplex Steel S31803 Sheets & Plates
| Tensile strength | 620MPa min | Density | 7,805kg/m3 | 
|---|---|---|---|
| Yield strength | 450MPa mi | Elastic modulus | 200GPa | 
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