Duplex Round Bar

Duplex Round Bar

What is a Duplex Round Bar?

Steelco Metal and Alloys is a supplier and distributor of Duplex Round Bars, which are known for their unmatched strength. These bars usually offer excellent support, which makes it ideal for the setting. The heavy-duty round bars have a tendency to be able to resist buckling and crushing under the impact of stress forces. It is also tolerant to harsh temperatures, making it an excellent material for a variety of industrial heating procedures. Surface finish of duplex bars delivers high-quality results for engineering works.

Tips to find a trustable Duplex round bar supplier in India

To identify an authentic duplex round bar supplier in India, you should consider these tips:

  • Look for Duplex Round bar 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 rod 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 rods 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.
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Industrial Application of Duplex Round Bars

Duplex Steel Round Bars 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:

Duplex Round Bar Specification

Specifications ASTM A276, A479 / ASME SA276, SA479
Grade
Duplex 2205 – UNS S32205/uns S31803
Technique
Cold Drawn, Hot Rolled, Forged Round Bar, Rod, Cold Rolled
Tolerance
H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements
Standard
AISI, API, ASTM, EN, ASME, BS Round Bars
Finish
Cold (bright) drawn, centreless ground, hot rolled, smooth turned, peeled, slit rolled edge, hot rolled annealed, Rough Turned, Bright, Polish, Grinding, Centreless Ground & Black
Section
3.0 to 12.0mm thickness
Form
Precision Ground Bar, Flat Bar, Square, Round, Half Round Bar, Rod, Rectangle, Hex (A/F), T-Bar, Channel Bar,Blocks, Round Rod, Threaded, Profiles, Billet, Ingot, I/H Bar, Forging, Rings, Hollow, Triangle etc.
Surface
Cold Drawn, Bright, Sand Blasting Finished, Hot Rolled Pickled, Hairline, Polished
Processing
Bar cutting to 650mm
Certificates
EN 10204 / 3.1
Round bar size
Diameter: 3-~800mm
Flat bar size
Thickness: 2 -100mm
Width: 10 to 500mm
Hex Bar size
2-100mm A/F
Square bar size
4 to 100mm
Angle bar size
3mm*20mm*20mm~12mm*100mm*100mm
Billet Size
1/2″ to 495mm Diameter
Channel Bar
80 x 40mm to 150 x 75mm section; 5.0 to 6.0mm thickness
Hollow Bar
32mm OD x 16mm ID to 250mm OD x 200mm ID)
Rectangles Size
33 x 30mm to 295 x 1066mm
Condition
Hardened & tempered, annealed

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…

Duplex Round Bar Material Equivalent Grades

STANDARD WERKSTOFF NR. UNS
Duplex 2205
1.4462
S31803 / S32205

Duplex 2205 Round Bar Surface Finish

Round Bar Surface Finish
CD
Cold drawn
P
Polished
BD
Bright drawn
SRE
Slit rolled edge
CG
Centreless ground
HF
Hot finished
CF
Cold finished
HRAP
Hot rolled annealed and pickled
P&T
Peeled and turned
RT
Rough turned/peeled
ST
Smooth turned
PR
Peeled and reeled

Duplex Round Bar Weight

Size Kgs / Foot Kgs / Mtr Size Kgs / Foot Kgs / Mtr Size Kgs / Foot Kgs / Mtr
3mm
0.017
0.055
20mm
0.753
2.470
3″
10.900
35.762
1/8″
0.019
0.062
22mm
0.908
2.979
3-1/4″
12.800
41.996
5/32″
0.029
0.095
7/8″
0.926
3.038
3-1/2″
14.850
48.772
4mm
0.030
0.098
24mm
1.080
3.543
3-3/4″
17.001
55.780
3/16″
0.043
0.141
25mm
1.180
3.871
4″
19.306
63.340
5mm
0.047
0.154
1″
1.210
3.970
4-1/4″
21.908
72.249
7/32″
0.058
0.190
26mm
1.271
4.170
4-1/2″
24.4487
80.340
6mm
0.068
0.223
27mm
1.368
4.490
4-3/4″
27.366
90.249
1/4″
0.076
0.249
1-1/8″
1.534
5.033
5″
30.461
99.940
7mm
0.091
0.298
30mm
1.691
5.548
5-1/2″
36.690
121.000
5/16″
0.118
0.387
1-1/4″
1.924
6.349
6″
43.860
143.900
8mm
0.120
0.398
32mm
1.894
6.314
6-1/2″
51.093
167.630
9mm
0.152
0.498
1-3/8″
2.303
7.550
7″
59.432
196.000
3/8″
0.170
0.557
35mm
2.390
7.553
7-1/2″
68.226
225.000
10mm
0.189
0.620
36mm
2.438
7.999
8″
77.586
254.55
11mm
0.228
0.748
38mm
2.792
8.903
10″
121.048
397.140
7/16″
0.232
0.761
1-1/2″
2.715
8.951
12mm
0.271
0.889
40mm
3.009
9.872
1/2″
0.303
0.994
1-5/8″
3.200
10.449
13mm
0.318
1.043
1-3/4″
3.712
12.179
14mm
0.368
1.207
45mm
3.807
12.555
9/16″
0.383
1.256
1-7/8″
4.260
13.977
15mm
0.424
1.391
48mm
4.330
14.205
5/8″
0.473
1.551
50mm
4.698
15.414
16mm
0.481
1.578
2″
4.848
15.906
17mm
0.543
1.791
2-1/8″
5.475
17.963
11/16″
0.573
1.880
2-1/4″
6.135
20.128
18mm
0.610
2.001
60mm
6.768
22.205
3/4″
0.682
2.237
2-3/8″
6.838
22.435
2-1/2″
7.576
24.856
2-5/8″
8.354
27.409
2-3/4″
9.169
30.083

Duplex Round Bar Useful Information

Chemical Composition

Grade UNS No C % Cr % Ni % P % Si % S % Mo % N % Mn %
31803
S31803
< 0.03
21.0-23.0
4.5-6.5
1.03 max
1 max
0.02 max
2.5-3.5
0.08-0.2
< 2.0
2205
S32205
< 0.03
22.0-23.0
4.5-6.5
0.03 max
1 max
0.02 max
3.0-3.5
0.14-0.20
< 2.0

Mechanical Properties

Grade YS (MPa) UTS (MPa) % Elongation Hardness(BHN)
31803
450 min.
620 min.
25 min.
293 max.
2205
450 min.
655 min.
25 min.
293 max.

ASTM A479 Duplex Rod Physical Properties

Density (Kg / M3) Modulus of Elasticity (GPa) Poisson’s Ratio Thermal Conductivity (W/moC) Thermal Capacity (I/KgoC) Electrical Resistivity
7800
200
0.3
15
500
0.80

Benefits of Duplex Round Bar

Value

Duplex round bar is a tough, long-lasting product that can last your business for decades. It is a durable material to manage and maintain. These round bars do not require maintenance, and due to their corrosion-resistant characteristics, they are not likely to go out of operation for years.

Durability

A stainless steel that’s lightweight doesn’t buckle easily and is practically unreactive, which makes it one of the hardest substances on the market. It can handle extreme temperatures, hotness, and humidity.

Environment Friendly

Duplex steel does not need to be lined or sealed in any way, unlike other kinds of metal rods. Stainless steel rods can be removed or recycled infinitely, saving resources. 

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 is a dual microstructure of austenitic and ferritic products. The Duplex Round Bar is manufactured with a superior composition of nickel, chromium, and molybdenum with other alloys.
Steelco metal and alloys supply duplex steel round bars to various industries like: The construction industry, pharmacy, transportation services, chemical industry, marine industry, and so on.

Duplex round bars 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 round bars varies according to the thickness, size and other properties. To know more about price contact us

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Complete control over products allows us to ensure our customers receive the best quality prices and service. We take great pride in everything that we do in our factory.

    We have Largest Inventory of Steel Piping
    Product in all Sizes.
    Owing to our trusted international network.
    We can assure you the best quality products.

    Explore our Duplex Stainless Steel products

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