UNS S31803 Duplex Steel Sheet & Plate
Available Forms & Types
Specifications
| Specifications | ASTM A240 / ASME SA240 |
| Dimension Standards | EN, ASTM, ASME, JIS, AISI, DIN, ISO, GB, BS |
| Sheet Thickness | 0.02 mm – 4.0 mm |
| Plate Thickness | 4.5 mm – 100 mm |
| Coil Thickness | 2.5 mm – 10.0 mm |
| Strip Thickness | 0.3 mm – 10.0 mm |
| Width | 4 mm – 3000 mm (Strip), 610 mm – 2000 mm (Coil), 900 mm – 2400 mm (Sheet & Plate) |
| Length | 3000 mm – 12000 mm, Cut to Size Available |
| Forms | Sheet, Plate, Coil, Strip, Shim Sheet, Foil, Perforated Sheet, Clad Plate |
| Surface Finish | 2B, 2D, BA, No.1, No.4, Mirror, Brushed, Glossy, Sandblasted |
| Edges | Slit Edge, Square Edge, Rolled Edge, Round Edge |
| Hardness | Soft, Quarter Hard, Half Hard, Hard |
| Manufacturing Technique | Cold Rolled, Hot Rolled, Forged |
| Processing | Grinding, Deburring, Edging, Custom Machining |
| Cutting | Laser Cutting, Plasma Cutting, Waterjet Cutting, Oxy-Propane Cutting |
| Packaging | Wooden Boxes, Bubble Wrap, Export Seaworthy Packing, Custom Packaging |
Chemical Composition
C
0.030 Max
Carbon
Si
1.00 Max
Silicon
P
0.030 Max
Phosphorus
N
0.14 – 0.20
Nitrogen
Mn
2.00 Max
Manganese
S
0.020 Max
Sulfur
Cr
22.0 – 23.0
Chromium
Mo
3.0 – 3.5
Molybdenum
Ni
4.50 – 6.50
Nickel
Fe
63.72 Min
Iron
Equivalent Grades
UNS
S31803
UNS Number
BS
318S13
Old British
SS
–
Swedish SS
JIS
2377
Japanese JIS No.
JIS
SUS 329J3L
Japanese Grade
EN
1.4462
Euronorm Number
EN
X2CrNiMoN22-5-3
Euronorm Name
Mechanical Properties
448 MPa Min
Yield Strength (0.2% Proof)
621 MPa Min
Tensile Strength
25% Min
Elongation
31 HRC Max
Hardness (Rockwell C)
293 HB Max
Hardness (Brinell)
Weight Chart
| Thickness (Inches) | Weight (kg/m²) | Weight (lbs/in²) |
|---|---|---|
| 3/16 | 42.184176 | 0.060 |
| 1/4 | 56.245568 | 0.080 |
| 3/8 | 85.0714216 | 0.121 |
| 1/2 | 113.1942056 | 0.161 |
| 5/8 | 137.8016416 | 0.196 |
| 3/4 | 165.221356 | 0.235 |
| 7/8 | 192.6410704 | 0.274 |
| 1 | 220.0607848 | 0.313 |
| 1 1/4 | 274.9002136 | 0.391 |
| 1 1/2 | 330.442712 | 0.470 |
| 1 3/4 | 385.9852104 | 0.549 |
| 2 | 440.8246392 | 0.627 |
| 2 1/4 | 495.664068 | 0.705 |
| 2 1/2 | 551.2065664 | 0.784 |
| 2 3/4 | 606.0459952 | 0.862 |
| 3 | 661.5884936 | 0.941 |
Size Range
| Width (Max. mm) | Thickness (mm) | Plate Surface Finish |
|---|---|---|
| 2032 | 0.25 – 8.0 | 2B – Cold Rolled, Heat Treated, Pickled, Skin Passed |
| 2032 | 0.4 – 8.0 | 2E – Cold Rolled, Heat Treated, Mechanically Descaled |
| 1524 | 0.25 – 3.5 | 2R – Cold Rolled, Bright Annealed |
| 1524 | 0.4 – 6.35 | 2D – Cold Rolled, Heat Treated, Pickled |
| 1524 | 0.4 – 6.35 | 2H – Work Hardened |
| 1524 | 0.5 – 4.0 | Polished / Brushed |
Recent Export Deliveries
🇸🇦
Saudi Aramco Total
Al Jubail, Saudi Arabia
304 SS Round Bars, 50mm OD, ASTM A276
Delivered in 7 days
🇺🇸
Hess Corporation
New York City, USA
SS 304 Hex Bars, 40mm A/F, Cold Drawn
Delivered in 14 days
🇬🇧
Shell PLC
London, United Kingdom
304 SS Flat Bars, 100×20mm, Bright Finish
Delivered in 14 days
🇦🇪
ADNOC
Abu Dhabi, UAE
304 SS Square Bars, 40mm, Forged Grade
Delivered in 5 days
🇿🇦
Sasol Limited
Johannesburg, South Africa
SS 304 Hollow Bars, 80mm OD × 20mm wall
Delivered in 21 days
🇩🇪
BASF SE
Ludwigshafen, Germany
304 SS Round Bars 25–100mm, EN 10204 3.2
Delivered in 18 days
Availability of Duplex & Super Duplex Sheets & Plates
| Duplex 2205 Sheet & Plate | UNS S31803 Sheet & Plate |
| Super Duplex S32750 Sheet & Plate | Super Duplex S32760 Sheet & Plate |
| Lean Duplex 2101 Sheet & Plate |
Latest Prices of Sheet & Plate
Multinox INC offers Sheet & Plate at one of the most competitive prices in India. Request the latest Sheet & Plate Pricelist using the contact form here.