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Duplex Plate

DSS Coil and Duplex Sheet supplier in India

The DSS fixture is a dual microstructure steel grade. A Duplex Plate is designed with a chemical content of chromium, nickel, and molybdenum with content of nitrogen. This gives the plates good resistance to corrosive and reducing media. The Duplex Steel Plates are well suited to work in temperatures between -50 degrees F up to 600 degrees F temperature range. If they exceed this working temperature, then their strength and functionality will decrease drastically. The Duplex Stainless Steel Plate is designed with a thickness above 6mm and can extend up to 150mm. These plates provide superior strength and support to different applications. The ASTM A240 Plate covers standard specifications of material that are utilized in pressure vessel grades and for general applications. A Duplex Sheet is produced with a thickness below 6mm and above 0.5mm. These sheets are used as a decorative material to add an aesthetical appeal to the module. The Duplex Steel Sheet has good resistance against chloride stress corrosion with good fatigue strength. These sheets have good mechanical properties and good weldability. The versatile DSS Sheet has a high hot working temperature while exhibiting a large thermal conductivity with enhanced coefficient of linear expansion.

Duplex Coil is wound soon after the rolling process allowing them to be transported efficiently. These coils can be later sheared in the form of sheets, plates, strips, etc. DSS Strips are designed in thickness between 0.2mm to 0.5mm. These strips act as filler material, allowing it to support different modules during the welding procedures. We are the Duplex Plate suppliers who make use of the latest technology and best raw materials to produce quality assured products. Our company is a Duplex Plate Stockist that keeps stock of components of different shapes and sizes that would suit different project requirements.

Finding a reliable Duplex Plate supplier in Mumbai? Contact , wide selection of Duplex Stainless Steel Sheet in 5 to 100mm thick, check Price list and weight chart

Duplex Plate Specification

Standards ASTM A240 / ASME SA240, MSRR, AMS, BS
Technique Cold Rolled / Hot Rolled
Available Width Range By Supplier 1000 mm to 2000 mm
Hardness Soft, Hard, Quarter Hard, Half Hard, Spring Hard etc.
Condition Polished on both sides
Available Length Range 100 to 8000 mm (More than 8000 mm also)
Value Added Services By Supplier Cut-to-length, Waterjet cutting, Plasma cutting, Polishing, Welding, Sawing and shearing, Bending and mechanical processing, Blanking, Edge preparation, Laser cutting, Slitting
Temper Annealed
Finish Provided By Supplier 2B, SATIN (Met with Plastic Coated), 2D, BA NO(8), Hot rolled plate (HR), 1D, BA, No.1 finish hot rolled, Cold rolled sheet (CR), 2B, No.4, 8K, hairline, satin, brush, mirror etc.

Duplex Stainless Steel Plate Price

$ 2.74

Per Kg

HOT ROLLED DSS PLATES SLIT EDGE WIDTH 2000 MM

$5.89

Per Kg

DSS PLATE SA240 40.0 MM

$ 39.51

Per Kg

DSS COLD ROLLED SHEET (200 WIDE X 0.2MM)

$ 5.17

Per Kg

DSS SHEET ASTM A240

$ 2.71

Per Kg

HOT ROLLED DSS COILS SIZE: 6.00MM X 1593 MM

$ 6.84

Per Kg

DSS COLD ROLLED STRIP SIZE:WIDTH 80.00 X 0.20 MM

Various Types of Duplex Plate

Duplex Plate

Duplex Stainless Steel Plate

Duplex Steel Plate

Duplex Stainless Plate

Stainless Steel Duplex Plate

Duplex Sheet

Duplex Stainless Steel Sheet

Duplex Steel Sheet

Duplex Coil

Duplex Steel Coil

Duplex Mesh Coil

Duplex Strips

Duplex Stainless Strip

ASTM A240 Coil

DSS Stainless Steel Sheet

ASTM A240 Duplex Sheet

DSS Plate

Duplex Steel Sheet No 4 Finish

High-quality material procured from European and German mills, many Duplex Plate suppliers in India purchase from Naman and resell them with higher margins

ASTM A240 DSS Plate Dimensions

Surface finish Width (mm) Thickness (mm)
2B – Cold rolled, heat treated, pickled, skin passed max. 2032 0.25–8.0
2R – Cold rolled, bright annealed max. 1524 0.25–3.5
2E – Cold rolled, heat treated, mechanically descaled max. 2032 0.4–8.0
2D – Cold rolled, heat treated, pickled max. 1524 0.4–6.35
2H – Work hardened max. 1524 0.4–6.35
Polished, brushed max. 1524 0.5–4.0
Imperial Dimensions
Surface finish Width (in) Gauge (in)
2B – Cold rolled, heat treated, pickled, skin passed max. 72* 10–24
Temper rolled Mexinox only max. 48 13–29
BA Mexinox only max. 48 18–28
2D – Cold rolled, heat treated, pickled max. 60 12–24
Polished (not brushed) max. 60 11–24

Thickness of Duplex Stainless Plate

Thickness (mm) Dimensions
1.5 3m x 1.5m
5.0 3m x 1.5m / 4m x 2m
3.0 3m x 1.5m
2.0 3m x 1.5m
6.0 3m x 1.5m / 4m x 2m / 6m x 2m
15.0 4m x 2m / 6m x 2m
10.0 3m x 1.5m / 4m x 2m / 6m x 2m
8.0 3m x 1.5m / 4m x 2m / 6m x 2m
12.0 3m x 1.5m / 4m x 2m / 6m x 2m
20.0 4m x 2m / 6m x 2m

Supplier of Duplex Steel Sheet and DSS Polished Plate, a large stock of DSS Shim Stock, Strips, Foils, Coils, Clad, Perforated Sheet, Mesh, and Chequered Plate in Mumbai

Duplex Steel Sheet Chemical Composition

C 0-0.03
Si 1.0
Ni 4.5-6.5
P 0-0.03
Mn 2.0
S 0-0.02
Cr 21-23
N 0.08-0.2
Mo 2.5-3.5
Cu

DSS Coil Mechanical Properties

Grade 2205
Tensile Strength (MPa) 620
Elongation A5 (%) 25
Proof Stress 0.2% (MPa) 450

Duplex Strips Equivalent Grade

STANDARD UNS WERKSTOFF NR.
DSS 2205 S31803 1.4462

Stockist of Duplex Stainless Steel Plate and Sheet in Mumbai, buy Duplex Steel Plates with BS EN 10028-7, EN 10088/4, EN 10088-2, and CE Marking

SA240 DSS Plate Physical Properties

Density (Kg.m-1) 7810
Young’s Modulus (N/mm2) 190 x 10^3
Thermal conductivity, 20°C 15
Specific Heat, 20°C (J.Kg-1.°K-1) 400
Specific Electrical Resistance, 20°C (µO.m) 0.85
Magnetic Permeability <50
Mean coefficient of thermal expansion 11 x 10^-6

Size Chart of Duplex Stainless Steel Sheet

Size (in inches) Size (in milimeter)
.125″ 3.18
.134″ 3.40
.156″ 3.96
.187″ 4.75
.250″ 6.35
.312″ 7.92
.375″ 9.53
.500″ 12.7
.625″ 15.9
.750″ 19.1
.875″ 22.2
1″ 25.4
1.125″ 28.6
1.250″ 31.8
1.500″ 38.1
1.750″ 44.5
2″ 50.8
2.500″ 63.5
3″ 76.2

Duplex Steel Plate Weight Chart

Plate Weight per Unit Area Density Thickness
0.06000 lbs/in²42.184176 kg/m² 0.315 lbs/in³8.72 g/cm³ 3/16 inches
0.196 lbs/in²137.8016416 kg/m² 0.315 lbs/in³8.72 g/cm³ 5/8 inches
0.08 lbs/in²56.245568 kg/m² 0.315 lbs/in³8.72 g/cm³ 1/4 inches
0.862 lbs/in²606.0459952 kg/m² 0.315 lbs/in³8.72 g/cm³ 2 3/4 inches
0.235 lbs/in²165.221356 kg/m² 0.315 lbs/in³8.72 g/cm³ 3/4 inches
0.313 lbs/in²220.0607848 kg/m² 0.315 lbs/in³8.72 g/cm³ 1 inches
0.121 lbs/in²85.0714216 kg/m² 0.315 lbs/in³8.72 g/cm³ 3/8 inches
0.161 lbs/in²113.1942056 kg/m² 0.315 lbs/in³8.72 g/cm³ 1/2 inches
0.391 lbs/in²274.9002136 kg/m² 0.315 lbs/in³8.72 g/cm³ 1 1/4 inches
0.47 lbs/in²330.442712 kg/m² 0.315 lbs/in³8.72 g/cm³ 1 1/2 inches
0.549 lbs/in²385.9852104 kg/m² 0.315 lbs/in³8.72 g/cm³ 1 3/4 inches
0.274 lbs/in²192.6410704 kg/m² 0.315 lbs/in³8.72 g/cm³ 7/8 inches
0.705 lbs/in²495.664068 kg/m² 0.315 lbs/in³8.72 g/cm³ 2 1/4 inches
0.784 lbs/in²551.2065664 kg/m² 0.315 lbs/in³8.72 g/cm³ 2 1/2 inches
0.627 lbs/in²440.8246392 kg/m² 0.315 lbs/in³8.72 g/cm³ 2 inches
0.941 lbs/in²661.5884936 kg/m² 0.315 lbs/in³8.72 g/cm³ 3 inches

Cut to size Duplex steel plates available, we use different methods to cus a Duplex Steel Sheet such as water jet, laser, plasma and oxy gas cutting

Finish Types of DSS Sheet

Hairline Finish Plate Mirror Finish Plate
No.4 Finish Sheet Embossed Finish Sheet
Patterned Finish Sheet 2B Finish Sheet
No. 8 Finish Sheet Brushed Finish Sheet
No. 4 – Brushed finish 2R (Bright Annealed) Finish
No. 2B – Matte finish No.8 – Mirror finish
Polished Finishes Mirror Polished

Thickness & Sizes of Duplex Steel Perforated Sheet

Hole Dia (in mm) Tck Hole Centres
(in mm)
O/A Finish Full Sheet Size
(in mm)
0.75 0.6 1.5 23% 2B 2000 x 1000
1.5 1.0 2.6 30% 2B 2000 x 1000
1 1.0 2 23% 2B 2000 x 1000
2 1.0 3.5 30% 2B 2000 x 1000
3 1.0 5 33% 2B 2000 x 1000
2 1.0 3.5 30% 2B 2000 x 1000
4 1.0 5.6 46% 2B 2000 x 1000
6 1.0 8 51% 2B 2000 x 1000
5 1.0 8 35% 2B 2000 x 1000
8 1,0 10 58% 2B 2000 x 1000

Thickness Tolerances of DSS Plate

Specified Thickness (t), in. [mm] Flatness Tolerance for Thicknesses Given, in. [mm]
t < 1/4 [6.35] 7/16 [11]
1/4 [6.35] ≤ t < 3/8 [9.52] 3/8 [9.5]
3/8 [9.52] ≤ t < 1/2 [12.70] 5/16 [7.9]
1/2 [12.70] ≤ t < 3/4 [19.05] 5/16 [7.9]
3/4 [19.05] ≤ t < 1 [25.40] 5/16 [7.9]
1 [25.40] ≤ t < 1 1/2 [38.10] 1/4 [6.4]
1 1/2 [38.10] ≤ t < 4 [101.60] 1/4 [6.4]
t ≥ 4 [101.60] 1/4 [6.4]

Heat treatment of ASTM A240 DSS Plate

Grade UNS No Minimum Annealing Temp
C F
2205 S32205 1040 1900
S32506 1020 – 1120 1870 – 2050
S32520 1080 – 1120 1975 – 2050

Cutting Methods of Duplex Steel Sheet

Waterjet Cutting

Oxy-Fuel Cutting

Laser Cutting

Duplex Plate HS Code

HSN Code Description
72192299 Duplex Plate

DSS 2D Finish Plates Welding

Typical Base Metal Composition Grade FCAW GMAW / SAW / GTAW
Autrod / Tigrod
23Cr, 4Ni, 0.10N (SAF) 2304, UR35N SB 2209 ER2209
25Cr, 7Ni, 3Mo, 0.14N DP3 SB 2509 ER2509
22Cr, 5.5Ni, 3Mo, 0.15N (SAF) 2205, UR45N SB 2209 ER2209
25Cr, 6.5Ni, 3Mo, 0.18N UR47N SB 2509 ER2509
25Cr, 6Ni, 3Mo, 0.7Cu, 0.7W, 0.25N Zeron 100 SB 2509* ER2509
25Cr, 6Ni, 3Mo, 2Cu, 0.20N Ferralium 255
UR52N+
SB 2509* ER2509
25Cr, 7Ni, 4Mo, 0.25N (SAF) 2507 SB 2509 ER2509

ASTM A240 Plate Packaging

DSS Strip Applications

Available Testing of DSS Coil

We Stock in India and supply in below countries

Qatargas - Qatar

Valero Energy - USA

National Iranian Oil Company - Iran