Mail : sales@hariomsteel.com
SS 321 Forged Fittings, Stainless Steel 321H Full Couplings, Ready Stock Of SS 321 Forged Steel Fittings, 321H SS High Pressure Forged Fittings, Manufacturer of ASTM A403 WP321 Cross
Hariom Steel is a known seller and trader of SS 321 / 321H Forged Fittings, which are constructed in all common dimensions.
Stainless Steel UNS S32100 Threaded Cap Fittings is available in a variety of materials, sizes, and grades. We are also participating in the creation of this alloy to best provide the essential functions. The main aim of this steel is to minimise the curve from larger to smaller pipe sizes, resulting in increased flow pressure. The lengths of this Stainless Steel WNR 1.4541 Threaded Reducing Bushing Fittings are determined by production specifications. It is designed in accordance with national and international high quality requirements. They also have typical weld bevels and come in threaded, squared, and victaulic ends. This alloy's primary function is to allow flow to the centre route of flow.
Stainless Steel 321 / 321H Forged Fittings Specifications
| Standards | ASTM A182 / ASME SA182 |
| Specifications | ASME B16.11, MSS SP-79, 83, 95, 97, BS 3799 |
| Size Range | NPS 1/8″- 4″ (DN 6~100) |
| Rating Pressure | Threaded End - 2000/3000/6000 LBS. Socket weld End – 3000/6000/9000 LBS. |
| Type | Socket Weld, Screwed, BSP Threaded & NPT Threaded |
Stainless Steel 321 / 321H Threaded Forged Fittings Chemical Composition
| STANDARD | C | MN | SI | P | S | CR | NI | MO | N |
| SS 321 | 0.08 max. | 2.00 max. | 0.75 max. | 0.045 max. | 0.03 Max. | 17.0 – 19.0 | 9.0-12.0 | - | 0.1 |
| SS 321H | 0.04 – 0.10 | 2.00 max. | 0.75 max. | 0.045 max. | 0.03 max. | 17.0 – 19.0 | 9.0-12.0 | - | 0.1 |
321 / 321H Stainless Steel Forged Socket Weld Fittings Mechanical Properties
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 321/321H | 515 | 205 | 40 | 95 | 217 |
Stainless Steel 321 /321H Forged Fittings Size Range & Dimensions
| DN-NPT | MAJOR DIAMETER MM | TAPPING /DRILL SIZE MM | TPI | PITCH MM |
|---|---|---|---|---|
| 1/16″ | 7.895 | 6.00 | 27 | 0.941 |
| 1/8″ | 10.242 | 8.25 | 27 | 0.941 |
| 1/4″ | 13.616 | 10.70 | 18 | 1.411 |
| 3/8″ | 17.055 | 14.10 | 18 | 1.411 |
| 1/2″ | 21.223 | 17.40 | 14 | 1.814 |
| 3/4″ | 26.568 | 22.60 | 14 | 1.814 |
| 1″ | 33.228 | 28.50 | 11.5 | 2.209 |
| 1¼” | 41.985 | 37.00 | 11.5 | 2.209 |
| 1½” | 48.054 | 43.50 | 11.5 | 2.209 |
| 2″ | 60.092 | 55.00 | 11.5 | 2.209 |
| 2½” | 72.699 | 65.50 | 8 | 3.175 |
| 3″ | 88.608 | 81.50 | 8 | 3.175 |
| 3½” | 101.316 | 94.30 | 8 | 3.175 |
| 4″ | 113.973 | 107.00 | 8 | 3.175 |
| 5″ | 141.300 | 134.384 | 8 | 3.175 |
| 6″ | 168.275 | 161.191 | 8 | 3.175 |
| 8″ | 219.075 | 211.673 | 8 | 3.175 |
| 10″ | 273.050 | 265.311 | 8 | 3.175 |
| 12″ | 323.850 | 315.793 | 8 | 3.175 |
Applications:
