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SS 321/321H Buttweld Fittings
Mercury Piping Solutions is remembered for offering an incredible group of Stainless Steel 321/321H Buttweld Fittings as a creator, exporter, stockiest and provider to our family unit and overall clients. Combination 321 (UNS S32100) is titanium settled austenitic Stainless Steel Buttweld Fittings with extraordinary general consumption obstruction. Amalgam 321H (UNS S32109) Stainless Steel Buttweld Fittings is the higher carbon (0.04 - 0.10) adjustment of the blend.
With respect to assessments, we offer these Stainless Steel Pipe Fittings in different sorts, for instance, SS Seamless Butt weld pipe fittings, SS Welded Butt weld pipe fittings, SS Elbow (45deg, 90deg, 180deg), SS Equal and Unequal (decreasing) Tees, SS Equal and Unequal (diminishing) Cross, SS Concentric and Eccentric Reducer, SS Long and Short Stubends, and SS Pipe End Caps.
With respect to national and worldwide nature of rough materials, we similarly offer these SS 321/321H Buttweld Fittings in changed sizes and thicknesses as per specific demands by our respected clients at business division driving expenses.
SS 321/321H Buttweld Fittings Specifications:
| Grade | SS 321(UNS S32100) SS 321H(UNS S32109) |
|---|---|
| Werkstoff Nr | 321 / 1.4541 321H / 1.4878 |
| Dimension Std. | ASME/ANSI B16.9, ASME B16.28, MSS-SP-43 |
| Specification | ASTM A403 / ASME SA403 |
| Size | ½” NB – 48” NB |
| Schedule | SCH 10 – SCH XXS |
| Type | Seamless / ERW / Welded / Fabricated |
Types of Buttweld Fittings
| Stainless Steel Reducers | Stainless Steel Concentric Reducers | Stainless Steel Tees |
| Stainless Steel Weldolet | Stainless Steel Short Stub End | Stainless Steel Eccentric Reducers |
| Stainless Steel Elbows | Stainless Steel 3D Elbow | Stainless Steel Lap Joint Stub End |
| Stainless Steel End Caps | Stainless Steel 5D Elbow | Stainless Steel 180° SR Return Bends |
| Stainless Steel Elbows | Stainless Steel Short Radius Elbow | Stainless Steel 45° Elbows |
| Stainless Steel Reducing Elbow | Stainless Steel Long Radius Elbow | Stainless Steel 180° LR Return Bends |
| Stainless Steel 45° Elbows | Stainless Steel Equal Tee | Stainless Steel UnEqual Tee |
| Stainless Steel Reducing Tee | Stainless Steel 1D Elbow | Stainless Steel 1.5D Elbow |
| Stainless Steel Long Stub Ends | Stainless Steel 2D Elbow | Stainless Steel 6D Elbow |
Chemical Compositions of SS 321/321H Buttweld Fittings
| % | Cr | Ni | C | Si | Mn | P | S | N | Ti | Fe |
|---|---|---|---|---|---|---|---|---|---|---|
| 321 | min:17.0 max:19.0 |
min: 9.0 max: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:17.0 max:19.0 |
min: 9.0 max:12.0 |
min:0.04 max:0.10 |
min:18.0 max: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 Buttweld Fittings
| Grade | Tensile Strength ksi (min.) |
Yield Strength 0.2% Offset ksi (min.) |
Elongation - % in 50 mm (min.) |
Hardness (Brinell) MAX |
|---|---|---|---|---|
| 321/321H | 75 | 30 | 40 | 217 |
Physical Properties of SS 321/321H Buttweld Fittings
| Denstiy 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 | at 200°F | at 32 – 212°F | in tension (E) |
| 0.286 | 9.2 | 20.5 | 9.3 | 0.12 | 28 x 106 |