Stainless Steel 347 Pipe Fittings
Stainless Steel 347 Pipe Fittings Specification
| Specifications | ASTM A403 |
|---|---|
| size | Seamless Fittings: 1/2" - 10" Welded Fittings: 1/2" - 48" |
| Thickness | SCH 120, SCH30, SCH 140, SCH10, SCH20, SCH60, XS, SCH 80, SCH 100, STD SCH40, SCH 160, XXS available with NACE MR 01-75 |
| Type | DN15-DN1200 |
| Connection | Welding |
| Bending Radius | R= 2D, 6D, 1D, 5D, 8D, 3D, 10D or Custom MSS Sp-43 Stainless Steel Pipe Fitting |
| Manufacturing process | Push, Press, Forge, Cast, etc. |
Chemical Composition of 347 SS Elbow
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | |
| 347 | min. | – | – | – | – | – | 17.0 | 2.00 | 9.0 | – |
| max. | 0.08 | 2.0 | 1.00 | 0.045 | 0.030 | 20.0 | 3.00 | 13.0 | – | |
Mechanical Properties of ASTM A403 WP347 Buttweld Fittings
| 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 | ||||
| 347 | 515 | 205 | 40 | 95 | 201 |
Physical Properties of 347 SS Reducer
| Grade | Density (kg/m3) | Elastic Modulus (GPa) | Mean Coefficient of Thermal Expansion (m/m/0C) | Thermal Conductivity (W/m.K) | Specific Heat 0-1000C (J/kg.K) | Electrical Resistivity (n.m) | |||
| 0-1000C | 0-3150C | 0-5380C | at 1000C | at 5000C | |||||
| 347 | 8000 | 193 | 17.2 | 17.8 | 18.4 | 16.2 | 21.5 | 500 | 720 |
347 Stainless Steel Cap Equivalent Grade
| Grade | UNS No | Old British | Euronorm | Swedish SS | Japanese JIS | ||
| BS | En | No | Name | ||||
| 347 | S34700 | – | X6CrNiNb18-10 | 1.4550 | – | – | – |