Riddhi Siddhi Metal Impex is one of the leading ARAMCO Approved Flange Manufacturers in Mumbai, India. The Stainless Steel ASTM A182 has been designed under the national and international industry rules using high-grade raw materials and advanced technology. Our ASTM – 304/304L/316/316L/321/347/310/904L Stainless Steel ARAMCO Approved Flange and other products are minimal of 5 years warranty. We have a ready stock of ARAMCO Approved Flange of different sizes and shapes per the customers’ requirements. These Flanges are used in Industrial Sectors like Building & Construction Industry, petrochemical, Oil & Gas Industry, and chemical industries. Moreover, ARAMCO Approved Flange can be tailored per our client’s requirements.
Stainless Steel ARAMCO Approved Flanges Suppliers, Carbon Steel ARAMCO Approved Flanges Stockists, ARAMCO Approved Flanges Dealers, ARAMCO Approved Flanges Exporters in India.
Stainless Steel ARAMCO Approved Flanges are machined with solid forgings. We are also known as one of the Largest Suppliers of high-quality Stainless Steel ARAMCO Approved Flanges hardness, Grade, Equivalent, and many more. ARAMCO Approved Flanges are defined as one of the essential parts of the Pipe Fitting Industry. We are also known as one of the Largest Suppliers of Weld Neck Flanges.
Riddhi Siddhi Metal Impex is most leading ARAMCO Approved Flanges Manufacturers and Suppliers in India.
Riddhi Siddhi Metal Impex is one of the most trusted ARAMCO Approved Flanges manufacturers & suppliers in India. Our High-quality ARAMCO Approved Flanges, sensible customer service, and in-house ARAMCO Approved Flanges processing capabilities have made us one of the best emerging and leading suppliers for ARAMCO Approved Flanges in India. Riddhi Siddhi Metal Impex is an ISO 9001:2009 certified company that has been in existence since 2003. Product dependability and performance have created Riddhi Siddhi Metal Impex leading businessperson, manufacturer, and supplier of ARAMCO Approved Flanges in India.
ARAMCO Approved Flanges Specification, Grades, Size, & Materials
| Specifications : | ASTM A182 / ASME SA182 |
| Size : | 1/2″ (15 NB) to 48″ (1200NB) |
| Dimensions : | 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. |
| 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. |
ASTM / ASME / AISI ARAMCO Approved Flanges Equivalent Grades
| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST/KS | AFNOR | EN |
| SS 304 | 1.4301 | S30400 | SUS 304 | 304S31 | 08Х18Н10 | Z7CN18‐09 | X5CrNi18-10 |
| SS 304L | 1.4306 / 1.4307 | S30403 | SUS 304L | 3304S11 | 03Х18Н11 | Z3CN18‐10 | X2CrNi18-9 / X2CrNi19-11 |
| SS 316 | 1.4401 / 1.4436 | S31600 | SUS 316 | 316S31 / 316S33 | – | Z7CND17‐11‐02 | X5CrNiMo17-12-2 / X3CrNiMo17-13-3 |
| SS 316L | 1.4404 / 1.4435 | S31603 | SUS 316L | 316S11 / 316S13 | 03Ch17N14M3 / 03Ch17N14M2 | Z3CND17‐11‐02 / Z3CND18‐14‐03 | X2CrNiMo17-12-2 / X2CrNiMo18-14-3 |
| SS 904L | 1.4539 | N08904 | SUS 904L | 904S13 | STS 317J5L | Z2 NCDU 25-20 | X1NiCrMoCu25-20-5 |
ASTM / ASME / AISI ARAMCO Approved Flanges Chemical Composition
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
| SS 304 | 0.08 max | 2 max | 0.75 max | 0.045 max | 0.030 max | 18 – 20 | – | 8 – 11 | 0.10 max |
| SS 304L | 0.035 max | 2.0 max | 1.0 max | 0.045 max | 0.03 max | 18 – 20 | – | 8 – 13 | – |
| SS 316 | 0.08 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 16.00 – 18.00 | 2.00 – 3.00 | 11.00 – 14.00 | 0.10 max |
| SS 316L | 0.035 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 16.00 – 18.00 | 2.00 – 3.00 | 10.00 – 14.00 | 68.89 min |
| SS 904L | 0.020 max | 2.00 max | 1.00 max | 0.040 max | 0.030 max | 19.00 – 23.00 | 4.00 – 5.00 max | 23.00 – 28.00 | – |
ASTM / ASME / AISI ARAMCO Approved Flanges Mechanical Composition
| Grade | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| SS 304 | 8.0 g/cm3 | 1400 °C (2550 °F) | Psi – 75000, MPa – 515 | Psi – 30000, MPa – 205 | 35 % |
| SS 316 | 8.0 g/cm3 | 1400 °C (2550 °F) | Psi – 75000, MPa – 515 | Psi – 30000, MPa – 205 | 35 % |
| SS 904L | 7.95 g/cm3 | 1350 °C (2460 °F) | Psi – 71000, MPa – 490 | Psi – 32000, MPa – 220 | 35 % |
