Max steels industry is making its fullest contribution in manufacturing and supplying very good quality SS 321 / 321H Flanges. High-quality raw materials are used to produce the product. However, the premium quality of raw materials and the latest technology and advanced tools enhance production quality. Also, the industrial norms and raw material quality standards are considered when fabricating the flanges. Also, the high quality of fabrication in the product gives it good features. The ASTM A182 Stainless Steel 321/321H Flanges is offered to the buyers at different specifications and good rates.
Several tests have been conducted by the industry to ensure that the range of products offered is manufactured: the PMI test, mechanical test, IGC test, macro/micro test, pitting-resistant test, chemical test, flattening/flaring test, and hardness test. All these ensure the very best quality of flanges.
To the buyers buying the flanges from the industry, a reliable one will always provide all the documents to its patrons. The documents prove that the supplied product is of good quality and that no other unwanted elements have been added. The documents are the fumigation certificate, raw material test report, heat treatment chart, packaging list, material traceability report, commercial invoice, guarantee letter, QAP etc. Testr test certifications, including third-party test reports, buyers' and lab test reports. This eliminates the chances of getting any wrong feedback about the product from the buyer.
| STANDARD | WERKSTOFF NR. | UNS | JIS | EN |
| SS 321 | 1.4541 | S32100 | SUS 321 | X6CrNiTi18-10 |
| SS 321H | 1.4878 | S32109 | SUS 321H | X12CrNiTi18-9 |
Specifications : ASTM A182 / ASME SA182
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.
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)
Form : Slip on flanges, Socket weld flanges, Forged flanges, Blind flanges, Welding neck flange, Ring type joint flange, Spectacle blind flange, Reducing flange, Threaded / Screwed flange, Tongue and Groove flange, Long weld neck flange, Plate flange, Flate Face flanges, ASME B16.5 flanges.
ASTM A182 / SA182M - This specification covers forged low alloy and stainless steel piping components for use in pressure systems.
ANSI B16.5 - standard covers alloy Pipe Flanges and Flanged Fittings from NPS 1/2 through NPS 24 Metric/Inch in pressure class 150 to class 2500.
ANSI/ASME B16.47 - Term B16.47 or B 16 47 or ANSI B 16 47 are all used interchangeabily and refers to the same standard. ASME B16.47(Large Diameter Steel Flanges) is a standard for large diameter steel pipe flanges sized from NPS 26 through NPS 60.
ANSI B16.48 - Standard covers pressure–temperature ratings, materials, dimensions, tolerances, marking, and testing for operating line blanks in sizes NPS 1⁄2 through NPS 24 for installation between ASME B16.5 flanges in the 150, 300, 600, 900, 1500, and 2500 pressure classes.
| Grade | C | Mn | Si | P | S | Cr | N | Ni | Ti |
| SS 321 | 0.08 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 - 19.00 | 0.10 max | 9.00 - 12.00 | 5(C+N) – 0.70 max |
| SS 321H | 0.04 – 0.10 | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 - 19.00 | 0.10 max | 9.00 - 12.00 | 4(C+N) – 0.70 max |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.0 g/cm3 | 1457 °C (2650 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
Corrosion resistant
Durable functioning
Malleable
Heat resistance
High strength
Excellent conductivity
Impeccable finish
Enhanced service life
Precisely designed
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