Nascent Pipe & 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 347/347H Flangesnstrated by unambiguous requests by our regarded clients at business part driving costs.
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SS 347/347H Flanges Specifications:
| Grades | SS 347(UNS S34700), SS 347H (UNS S34709) |
|---|---|
| Werkstoff Nr | 347 / 1.4550, 347H / 1.4961 |
| 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 347/347H Flanges
| C | Cr | Mn | Ni | P | S | Si | Cb/Ta | |
|---|---|---|---|---|---|---|---|---|
| 347 | 0.08 max |
min: 17.0 max: 20.0 |
2.0 max |
min: 9.0 max: 13.0 |
0.04 max |
0.30 max |
0.75 max |
min:10x C max: 1.0 |
| 347H |
min: 0.04 max: 0.10 |
min: 17.0 max: 20.0 |
2.0 max | min: 9.0 max: 13.0 |
0.03 max | 0.30 max |
0.75 max |
min:10x C max: 1.0 |
Mechanical Properties of SS 347/347H Flanges
| Grade | Tensile Strength ksi (MPa) min | Yield Strength 0.2% ksi offset ksi (MPa) min | Elongation (% in 50mm) min | Hardness (Brinell) MAX | Hardness (Rockwell B) MAX |
|---|---|---|---|---|---|
| 347/347H |
75 (515) |
30 (205) |
40 | 201 | 95 |
Physical Properties SS 347/347H Flnges
| Density lbm/in3 |
Coefficient of Thermal 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 | 68-932°F | at 32 – 212°F | in tension (E) |
| 0.288 | 9.2 | 11.4 | 14.7 | 0.12 | 28 x 106 |
Our Export
Domestic Area
| Mumbai | Ahmedabad | Bhopal | Bikaner | Pune |
| Delhi | Chennai | Visakhapatnam | Mangalore | Nagpur |
| Bangalore | Kolkata | Siliguri | Assam | Indore |
| Hyderabad | Surat | Nashik | Cochin | Thane |
| Faridabad | Rajkot | Aurangabad | Bhavnagar | Ranchi |
| Coimbatore | Mysore | Salem | Tirupur | Bikaner |
| Raipur | Bhubaneswar | Bhilai | Ankleshwar | Bhiwandi |
| Vadodra | Kochi |