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Nascent Pipes & Tubes is associated with offering an incomprehensible bundle of Treated Steel 321/321H Flanges as a Manufacturer, exporter, stockiest and supplier to our family and in general clients. Mix 321 (UNS S32100) is titanium settled austenitic Hardened Steel Flanges with uncommon general disintegration resistance. Mixture 321H (UNS S32109) Hardened Steel Flanges is the higher carbon (0.04 - 0.10) change of the mix.
As to evaluations, we offer these Flanges in various sorts, for example, SS Slip On Flanges, SS Blind Flanges, SS Weld Neck Flanges, SS Attachment Weld Flanges, SS Scene Blind Flanges, SS Screwed/Strung Flanges, SS Decreasing Flanges, and SS Ring Type Joint Flanges (RTJ). Meanwhile, our costs of such Flanges are set reviewing clients fundamental.
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As for public and overall nature of crude materials, we besides offer these SS 321/321H Flanges in changed sizes and thicknesses as Stainless Steel 321/321H Flangesnstrated by unambiguous requests by our regarded clients at business part driving costs.
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SS 321/321H Flanges Specifications:
| Grade | SS 321(UNS S32100)SS 321H(UNS S32109) |
|---|---|
| Werkstoff Nr | 321 / 1.4541321H / 1.4878 |
| Dimension Std | ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings |
| Standard | ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges etc. |
| Specification | ASTM A182 / A240 & ASME SA182 / SA240 |
| Size | ½” NB – 48” NB |
| Class | 150#, 300#, 600#, 900#, 1500#, 2500#, etc |
| Pressure | DIN PN6, PN10, PN16, PN25, PN40, PN64, PN100, PN160, etc |
Chemical Compositions Of SS 321/321H Flanges
| % | Cr | Ni | C | Si | Mn | P | S | N | Ti | Fe |
|---|---|---|---|---|---|---|---|---|---|---|
| 321 | min:17.0max:19.0 | min: 9.0max:12.0 | max:0.08 | max:0.75 | max:2.0 | max:0.045 | max:0.03 | max:0.10 | min:5*(C+N)max:0.70 | Balance |
| 321H | min:17.0max:19.0 | min: 9.0max:12.0 | min:0.04max:0.10 | min:18.0max:20.0 | max:2.0 | max:0.045 | max:0.03 | max:0.10 | min:5*(C+N)max:0.70 | Balance |
Mechanical Properties Of SS 321/321H Flanges
| Grade | Tensile Strengthksi (min.) | Yield Strength 0.2%Offset ksi (min.) | Elongation -% in50 mm (min.) | Hardness(Brinell) MAX |
|---|---|---|---|---|
| 321/321H | 75 | 30 | 40 | 217 |
Physical Properties SS 321/321H Flnges
| Denstiylbm/in3 | Coefficient ofThermal Expansion (min/in)-°F | Thermal Conductivity BTU/hr-ft-°F | Specific Heat BTU/lbm -°F | Modules of Elasticity (annealed)2-psi | |
|---|---|---|---|---|---|
| at 68 °F | at 68 – 212°F | at 68 – 1832°F | at 200°F | at 32 – 212°F | in tension (E) |
| 0.286 | 9.2 | 20.5 | 9.3 | 0.12 | 28 x 106 |
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