Duplex Steel S31803 Flanges
Our highly experienced staff enables us to offer our clients a vast range as a manufacturer, supplier, stockist, and exporter at competitive prices. Because of our enriched experience and strong determination for keeping the quality standards at the peak, the quality of endurance and reliability is visionally present in all the products supplied by us. Our fully stocked warehouse enables us to service our customers, thus gaining their trust and satisfaction.
One of our most sought-after products, the Duplex Steel Forged Fittings in the material of grades S31803. The fitting range of grades is manufactured using superior quality raw materials that are procured from certified vendors. These fittings are built for critical applications and hence show out-of-the-box strength on account of balanced composition from both the austenitic and ferritic phases.
The nickel, chromium, and molybdenum contents in these Duplex flanges impart exceptional characteristics to the material. These flanges are manufactured in globally acceptable input and hence are readily weldable into any desired results by the standard procedures. We have them available to you in variants of Reducers, Caps, Unions, Elbows, Tees, Bends, and many more types of fittings, in different dimensions. Sankalp Alloys Overseas, over its many years of experience, has devoted its commitment to manufacturing, supplying, stockholding, and exports of supreme quality Duplex S31803 Flanges to various industries.
We stand firm for quality and the satisfaction of our end customers during manufacturing or supplying with our products, which are no doubt reliable, long-lasting, and also able to perform in any of the critical environments. Experience the difference in quality and service with Sankalp Alloys Overseas for all your Duplex Flange needs.'Sankalp Alloys Overseas' is one of the most reputed names in the manufacturing industry of India with involvement in producing, stocking, and exporting Duplex S31803 Flanges.
| STANDARD |
WNR. |
| Duplex S31803 |
1.4462 |
| Parameter |
Details |
| Specification |
ASTM A182 / ASME SA182 |
| Dimension Standard |
ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc. |
| Standard |
ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc. |
| Size |
1/2" (15 NB) to 48" (1200NB) |
| Class / Pressure |
150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc. |
| Flange Face Type |
Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ) |
| DIN Flanges |
DIN 2527, 2566, 2573, 2576, 2641,2642, 2655, 2656, 2627, 2628, 2629, 2631, 2632, 2633, 2634, 2635, 2636, 2637,2638, 2673 |
| JIS Flanges |
JIS B2220 5K, JIS B2220 10K, JIS B2220 16K, JIS B2220 20K |
| BS Flanges |
BS4504 PN 6, BS 4504 PN 10, BS4504 PN 16, BS4504 PN 25, BS4504 PN 40, BS 4504 PN 64, BS 4504 PN 100, BS 4504 PN 160, BS 4504 PN 250, BS 10, BS Table D, BS Table E, BS Table F, BS Table H |
| Grade |
Common Name |
C% |
Mn% |
Si% |
P% |
S% |
Cr% |
Ni% |
Mo% |
N% |
| S31803 |
S31803 |
0.030 |
2.00 |
1.00 |
0.030 |
0.020 |
21.0-23.0 |
4.5-6.5 |
2.5-3.5 |
0.08-0.20 |
| S32205 |
S32205 |
0.030 |
2.00 |
1.00 |
0.030 |
0.020 |
22.0-23.0 |
4.5-6.5 |
3.0-3.5 |
0.14-0.20 |
| Property |
Value |
| Tensile strength |
620MPa min |
| Density |
7,805kg/m³ |
| Yield strength |
450MPa min |
| Elastic modulus |
200GPa |
| Property |
Value |
Temperature Range |
Unit |
| Elongation |
25% min |
- |
- |
| Brinell hardness |
293 HB max |
- |
- |
| Rockwell hardness |
31 HR C max |
- |
- |
| Mean coefficient of thermal expansion |
13.7 |
0-100°C |
µm/m/°C |
| Mean coefficient of thermal expansion |
- |
0-315°C |
- |
| Eastern Europe |
Asia |
North America |
Western Europe |
Mid East/Africa |
| Australia |
Central/South |
UAE |
America |
Portugal |
| Spain |
Indonesia |
Italy |
Angola |
Poland |
| Brazil |
Sri Lanka |
Russia |
China |
Singapore |
| Oman |
Venezuela |
Costa Rica |
USA |
Qatar |
| Thailand |
Canada |
Saudi Arabia |
Bahrain |
Egypt |
| Malaysia |
Turkey |
Mexico |
China |
Peru |
| United States |
Nigeria |
Jordan |
Kuwait |
Dubai |
| Bangkok |
Iran |
Germany |
UK |
New Zealand |
| Vietnam |
South Africa |
Mexico |
Kazakhstan |
|
| Mumbai |
Ahmedabad |
Bhopal |
Bikaner |
Pune |
| Delhi |
Chennai |
Visakhapatnam |
Mangalore |
Nagpur |
| Bangalore |
Kolkata |
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Indore |
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Surat |
Nashik |
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Thane |
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Rajkot |
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Bhavnagar |
Ranchi |
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Mysore |
Salem |
Tirupur |
Bikaner |
| Raipur |
Bhubaneswar |
Bhilai |
Ankleshwar |
Bhiwandi |
| Vadodra |
Kochi |
|
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