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.
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:
- Pipeline Engineering
- Oil & Gas Industry
- Mechanical Engineering
- Marine Industry
- Wastewater management
- Chemical Industry
- Petrochemical Industry
- Power Industry
- Aerospace Industry
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
United States
 Europe
Middle East
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.Â
Competitive Advantage of Steelco Metal & Alloys
- Quality Control System
- 100% Satisfaction Guarantee
- Highly Professional Staff
- Accurate Testing Processes
FAQ
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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