Duplex Steel Flanges, Buttweld Fittings, Tube Fittings & Fasteners Manufacturer in India – Riddhi Siddhi Metal Impex
Riddhi Siddhi Metal Impex is one of the leading Duplex Steel Flanges manufacturers in Mumbai, India. Our Products have been designed according to the national and international industry rules by using high-grade raw materials and advanced technology. Our ASME SA815M Duplex Steel and other products are subjected to various quality checks, and then goes for packaging. Riddhi Siddhi Metal Impex is the world-leading exporter of Duplex Steel Flanges. We have a ready stock of Stainless Steel of different sizes and shapes per the customers’ requirements. We treat our customers as partners by providing them with our products and solutions.
Duplex Steel Buttweld Fittings Manufacturer, Duplex Steel Flanges Supplier, Duplex Steel Gasket Exporter, ASME SA815M Duplex Buttweld Fittings Dealer in India
Duplex Steel Flanges is exclusively designed for several piping applications of various industries. We are also known as one of the Largest Suppliers of high-quality Duplex steel buttweld fittings, Duplex flanges manufacturers, Duplex steel Gasket Manufacturers, and many more. Stainless Steel Flange is defined as one of the essential parts of the Pipe Fitting Industry. We are also known as one of the Largest Suppliers of Super Duplex Steel.
Duplex Steel Grades Chart
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | |
| 2205 (S31803) | Min
Max |
–
0.030 |
–
2.00 |
–
1.00 |
–
0.030 |
–
0.020 |
21.0
23.0 |
2.5
3.5 |
4.5
6.5 |
0.08
0.20 |
| 2205 (S32205) | Min
Max |
–
0.030 |
–
2.00 |
–
1.00 |
–
0.030 |
–
0.020 |
22.0
23.0 |
3.0
3.5 |
4.5
6.5 |
0.14
0.20 |
Duplex Steel Chemical Composition Chart
| Element | Percent by Weight | |
|---|---|---|
| Cr | Chromium | 22.0 – 23.0% |
| Ni | Nickel | 4.5 – 6.5% |
| Mn | Manganese | 2.0% max |
| Si | Silicon | 1.0% max |
| P | Phosphorous | 0.03% max |
| S | Sulfur | 0.02% max |
| C | Carbon | 0.03% max |
| N | Nitrogen | 0.1 – 0.2% |
| Mo | Molybdenum | 3.0 – 3.5% |
| Fe | Iron | Balance |
ASTM A182 F5 Duplex Steel Mechanical Composition Chart
| Common Name | UNS No. | Yield Strength MPa (KSI) |
Tensile Strength MPa (KSI) |
Elongation (%) |
Hardness, Max | |
|---|---|---|---|---|---|---|
| Brinell | Rockwell B | |||||
| S31200 | 450 (65) |
690 (100) |
25 | 293 | 31 HRC | |
| S31260 | 485 (70) |
690 (100) |
20 | 290 | – | |
| S32001 | 450 (65) |
620 (90) |
25 | – | 25 HRC | |
| S32003 | 485 (70) thickness <=0.187” 450 (65) thickness >=0.187” |
690 (100) thickness <=0.187” 655 (95) thickness >=0.187” |
25 | 293 | 31 HRC | |
| S32101 | 530 (77) thickness <=0.187” 450 (65) thickness >0.187” |
700 (101) thickness <=0.187” 650 (94) thickness >0.187” |
25 | 293 | 31 HRC | |
| S32202 | 450 (65) |
650 (94) |
30 | 290 | – | |
| 2304 | S32304 | 400 (58) |
600 (87) |
25 | 290 | 32 HRC |
| 2205 | S31803 | 450 (65) |
620 (90) |
25 | 293 | 31 HRC |
| 2205 | S32205 | 450 (65) |
655 (95) |
25 | 293 | 31 HRC |
| S32506 | 450 (65) |
620 (90) |
18 | 302 | 32 HRC | |
| S32520 | 550 (80) |
770 (112) |
25 | 310 | – | |
| 255 | S32550 | 550 (80) |
760 (110) |
15 | 302 | 32 HRC |
| 2507 | S32750 | 550 (80) |
795 (116) |
15 | 310 | 32 HRC |
| S32760 | 550 (80) |
750 (108) |
25 | 270 | – | |
| S32808 | 500 (72) |
700 (101) |
15 | 310 | 32 HRC | |
| S32906 | 650 (94) thickness <0.4” 550 (80) thickness >=0.4” |
800 (116) thickness <0.4” 750 (109) thickness >=0.4” |
25 | 310 | 32 HRC | |
| S32950 | 485 (70) |
690 (100) |
15 | 293 | 32 HRC | |
| S39274 | 550 (80) |
800 (116) |
15 | 310 | 32 HRC | |
| S82011 | 515 (75) thickness <=0.187” 450 (65) thickness >0.187” |
700 (101) thickness <=0.187” 655 (95) thickness >0.187” |
30 | 293 | 31 HRC | |
Duplex Steel Material Applications & Uses
- Duplex Steel Flanges used in Refineries
- Duplex Steel Buttweld Fittings used in Power Plant
- Duplex Steel Fastener used in Sewerage systems and industrial water lines.
- Duplex Steel Buttweld Fittings Slotted used in heating and air-conditioning equipment.
- Duplex Steel Tube Fittings used in Steel Plants
- Duplex Steel Valves used in Instrumentation systems
- Duplex Steel Flanges Plain used in Paper & Pulp Industry
- Duplex Steel Fittings used in Food Industry
- Duplex Steel Reducer & Expander used in Liquid petroleum gas processing plant
Clients Project of Duplex Steel Flanges
we regularly supply these products to different cities in India. We have a vast clientele covering over 55 cities in India and 33 countries worldwide. We are known as Duplex Steel Gaskets Supplier and Exporters.
| Product supplied | City |
|---|---|
| Duplex Steel Flanges for Oil and gas industry | Bareilly, Uttar Pradesh |
| Duplex Steel Fittings supplied to Pharmaceutical processing industry | Mumbai, Maharashtra |
| Duplex Steel Tube Fittings supply for Piping | Srinagar, Jammu, and Kashmir |
| Duplex Steel Fastener supplied to industry | Raipur, Chhattisgarh |
ADDITIONAL INFORMATION:
Pay Mode Terms: L/C (Letter of Credit), T/T (Bank Transfer), Other
Port of Dispatch: Mumbai OR KALAMBOLI, India
Packaging Details: Fitting are given marking, painted with black japan or black Board (Mat Finish) & will be packed in a bagging bag with stickers written with size, grade & quantity.
Duplex Steel Flanges, Buttweld Fittings, Fastener, Tube Fittings Manufacturers Exporters in India- Riddhi Siddhi Metal Impex
Duplex Steel Fastener, Fitting’s dependability, and performance have created Riddhi Siddhi Metal Impex leading suppliers, dealers, manufactures, and exporters of ASME B16.9 Flanges manufacturer in India. Each month we tend to supply/export Fastener to Indian port around fifty-two containers to completely different customers. Riddhi Siddhi Metal Impex are Duplex Steel Fittings Supplier in Mumbai, Chennai, Surat, New Delhi, Bangalore, and more than 80+ other cities.
| Manufacturers Suppliers In India: | |||||
|---|---|---|---|---|---|
| Bengaluru | Mumbai | Chennai | Hyderabad | Kolkata | Pune |
| New Delhi | Ahmedabad | Jaipur | Surat | Salem | Gandhinagar |
| Bhiwandi | Tiruppur | Sivakasi | Jamnagar | Thiruvananthapuram | Rajahmundry |
| Bhubaneswar | Vijaywada | Firozabad | Bokaro Steel City | Rajkot | Bharuch |
| Panna | Raipur | Cochin | Ludhiana | Panipat | Durgapur |
| Peenya | Pimpri-Chinchwad | Channapatna | Kharagpur | Nashik | Bareilly |
| Varanasi | Haldia | Rourkela | Bangalore | Moradabad | Indore |
| Visakhapatnam | Trivandrum | Pithampur | Dibrugarh | Angul | Gwalior |
| Coimbatore | Kannur | Nagpur | Vadodara | Rudrapur | Noida |
| Agra | Bhagalpur | Jamshedpur | Bhilai | Lucknow | Kanpur |
| Thane | Bhopal | ||||
Duplex Steel Flanges, Buttweld Fittings, Fastener, Tube Fittings Manufacturers Exporters in Countries- Riddhi Siddhi Metal Impex
Riddhi Siddhi Metal Impex exports Duplex Steel Fittings to UAE, European countries, Africa, Asian countries, and other continents. We have shipments going to various countries every month. With the increasing clientele, we export 3 containers of ASME B16.9 Duplex Steel Flanges to new locations and ports Each month. We are India’s leading Types of Duplex steel Fastener, Tube fittings Manufacturers and have been leading the market for the past few decades.
| Countries we supply and export Products of Duplex Steel worldwide: | ||||
|---|---|---|---|---|
| Saudi Arabia | Oman | Kuwait | Netherlands | Iran |
| Bahrain | Qatar | UAE | Africa | China |
| Nigeria | Mexico | Canada | Venezuela | United Kingdom |
| United States | South Africa | Malaysia | Bangladesh | Turkey |
| Singapore | Sri Lanka | Australia | Brazil | Germany |
| France | Italy | South Korea | Poland | Belgium |