Duplex Steel Sheet

Duplex Steel Sheet

What is a Duplex Steel Sheet?

Duplex stainless steel is called so for its two phases: an austenite phase and a ferrite phase. The chemical composition of this high-tech steel consists of: Chromium, Nickel, Nitrogen, Molybdenum, Vanadium. Duplex stainless steel tends to be solidified by heating from the liquid phase to a mature solid consisting of ferritic grains. The melting point of the mixture is only about halfway to the point at which a 50% residential development in the ferritic grains can be established. This results in a microstructure consisting of roughly 50% austenite and 50% ferrite.

What are the properties of Duplex Steel Sheets?

Sheets made from duplex stainless steel have a vast array of unique properties.
Increased resistance against crevice, pitting, and stress corrosion cracking.
Two types of steel, ferritic and austenitic, have exceptional mechanical strength and excellent toughness.
Very good weldability, which may be applied to larger cross-sections.
It can be used at temperatures up to 300°C.

Tips to find a trustable Duplex Steel Sheet supplier in India

To identify an authentic duplex steel sheet supplier in India, you should consider these tips:

  • Look for Duplex Stainless Steel Sheets providers that have actually been in existence for some time in order to maximize the level of expertise as an outcome. Also, make sure you have looked at their certifications, to confirm that they have met the minimal requirements for the level of quality.
  • Ask for the stock information of Duplex SS sheet size and finishing, whichever is applicable to your situation. They ought to have enough stock among their appliances to ensure that you can acquire the sheets you require, without delay.
  • Read about the firm online and read past client testimonials. Try to find out whether the business is transparent in their dealings with clients. Look at their client servicing both online and offline.

Duplex Steel Sheet Grade & Specification

Item Duplex Sheet (Hot rolled,cold rolled)
Standard
ASTM A240,ASTM A167,EN 10088-2-2005,GB/T3280-2007, etc
Material
304 ,316, 321, 317L, 310 , 347 , 904L.,Duplex 2205, Super Duplex 2507
Surface
the surface and finish of stainless steel sheet :2B,2D,BA,NO.1,NO.4,NO.8,8K,mirror,checkered,embossed,hair line,sandblast,Brush,etching,etc
Thickness
0.01~200mm
Width
1000mm,1219mm,1500mm,1800mm,2000mm,2500mm,3000mm,3500mm,etc
Length
2000mm,2440mm,3000mm,5800mm,6000mm,etc
Package
Standard export package,suit for all kinds of transport,or as required.

Countries We Supply Duplex Stainless Steel To

Steelco Metal & Alloys supply and distribute Duplex Stainless Steel products to countries like

US United States

Europe Europe

Middle East Middle East

Africa Africa

and more…

CUTTING

Industrial Application Of Duplex Steel Sheet

Duplex Steel Sheets are highly versatile and have excellent structural stability and corrosion properties. As a result, it can be used across a wide range of industries, such as:

ASTM A240 Duplex Sheet Weights

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

ASTM A240 Type 2205 Sheet Thickness

Duplex 2205 Sheet Thickness (mm) Duplex 2205 Sheet Dimensions
1.5
3m x 1.5m
2.0
3m x 1.5m
3.0
3m x 1.5m
5.0
3m x 1.5m / 4m x 2m
6.0
3m x 1.5m / 4m x 2m / 6m x 2m
8.0
3m x 1.5m / 4m x 2m / 6m x 2m
10.0
3m x 1.5m / 4m x 2m / 6m x 2m
12.0
3m x 1.5m / 4m x 2m / 6m x 2m
15.0
4m x 2m / 6m x 2m
20.0
4m x 2m / 6m x 2m

Duplex Steel Sheet Sizes

Stocked Sizes

Size (in inches) Size (in mm)
.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 Sheet Useful Information

Chemical Composition

Grade C Mn Si P S Cr Mo Ni N Fe
S32205
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

Mechanical Properties

Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
7.8 g/cm3
1350 °C (2460 °F)
Psi – 80000, MPa – 550
Psi – 116000, MPa – 800
15 %

Benefits of Duplex Steel Sheets

Affordability

Duplex stainless steel sheets are less expensive than commonly anticipated, particularly 304 stainless steel.

Maintenance

A special steel sheet is simple to clean.

Nonmagnetic

Although a number of stainless steel types are magnetic, austenitic stainless steels are generally not.

Versatility

Steel makers can blend this alloy into a precisely measured proportion of components and use this steel alloy to give sheets that are elastic and have unique properties. The thickness of the sheets varies, sometimes reaching a quarter of an inch.

Competitive Advantage of Steelco Metal & Alloys

Company Services
We enhance our industry operations by relieving you of the worries associated with freight forwarding.

An integrated approach to providing engineering services allows our clients to benefit from the commercial and logistical advantages.

We are one of the Nations largest automotive parts recyclers and a widely recognized leader utilizing advanced computerized techniques.
We’ll work with you on your project, large or small. Together we’ll fine-tune your new construction, remodeling or renovation plans.

FAQ

Duplex stainless steel sheets contain relatively high levels of chromium between 18% and 28% and low to moderate amounts of nickel between 1.5% and 8%.
The high-strength duplex steel sheets are commonly used in applications that require sheets to stand up to high-pressure levels such as – Pressure vessels, reactor tanks, heat exchangers, biofuel plants and so on.

Duplex steel sheets are in different specifications like : ASTM A240, ASTM A167, EN 10088-2-2005, GB/T3280-2007 and it is available in Grades A304, 316, 321, 317L, 310, 347, 904L, Duplex 2205.

Price of duplex steel sheets varies according to the thickness, size and other properties. To know more about price contact us.

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    Product in all Sizes.
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    We can assure you the best quality products.

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