DIPTI METAL INDUSTRIES
Dipti Metal Industries is an ISO 9001:2015 certified global manufacturer of ASTM A182 F317 stainless steel flanges. Grade F317 (UNS S31700) is an enhanced version of 316 with higher Molybdenum content (3-4%), providing exceptional resistance to pitting and chemical corrosion in highly aggressive media. We supply premium ASTM A182 F317 forged flanges for the paper, chemical, and pharmaceutical industries with 100% PMI testing and full heat traceability.
| Element | ASTM A182 F317 (%) |
|---|---|
| Carbon (C) | 0.08 Max |
| Manganese (Mn) | 2.00 Max |
| Chromium (Cr) | 18.0 - 20.0 |
| Nickel (Ni) | 11.0 - 15.0 |
| Molybdenum (Mo) | 3.0 - 4.0 |
| Nitrogen (N) | 0.10 Max |
| Silicon (Si) | 1.00 Max |
| Property | ASTM A182 F317 Value |
|---|---|
| Tensile Strength (min) | 515 MPa (75 ksi) |
| Yield Strength (min) | 205 MPa (30 ksi) |
| Elongation (min) | 35% |
| Hardness (max) | 201 HBW |
| Density | 7.98 g/cmยณ |
| Flange Type | ASTM A182 F317 Standards | Size Range | Rating / Class |
|---|---|---|---|
| ASTM A182 F317 Weld Neck | ASME B16.5 | 1/2" to 24" | 150# to 2500# |
| ASTM A182 F317 Slip On | ASME B16.5 | 1/2" to 24" | 150# to 1500# |
| ASTM A182 F317 Blind | ASME B16.47 | 26" to 60" | Series A & B |
| ASTM A182 F317 Socket Weld | ASME B16.11 | 1/2" to 4" | 3000# to 9000# |
| ASTM A182 F317 RTJ | API 6A / ASME | All Sizes | Ring Type Joint |
Dipti Metal Industries
No.9, Shreepati Castle, D-1, 10โ11th Khetwadi Back Road, Mumbai โ 400004, India
Email: info@diptimetal.com
Phone: +91-22-66381301
WhatsApp: +91-9975266499