| Product Name: | Stainless Steel BW Elbow | Specification: | ASTM B564 |
|---|---|---|---|
| Dimension Standard: | ASME/ANSI B16.9 | Material: | NO8811 |
| O.D.: | 1/2″ To 24″ | W.T.: | Sch5-Sch160，XS，XXS，STD |
| High Light: | Heat Exchanger Concentric Steel Pipe Reducer， Stainless Steel Pipe Concentric Reducer， Concentric Reducer ASTM B564 | ||
Concentric Reducer ASTM B564 NO8811 Stainless Steel Pipe Fitting B16.9 Heat Exchanger
What is Concentric reducer
The center of the circle in a straight line is called concentric head. Usually the molding process for the reduction of pressing， expansion of pressing or reduction and expansion of pressing， for some specifications of the reducer can also be used for stamping.
ASTM B564 NO8811 Concentirc Reducer Mechanical Properties
| Element | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 800 / 800H / 800HT | 7.94 g/cm3 | 1385 °C (2525 °F) | Psi – 75，000 ， MPa – 520 | Psi – 30，000 ， MPa – 205 | 30 % |
| 825 | 8.14 g/cm3 | 1400 °C (2550 °F) | Psi – 80，000 ， MPa – 550 | Psi – 32，000 ， MPa – 220 | 30 % |
ASTM B564 NO8811 Concentirc Reducer Chemical Composition
| Grade | C | Mn | Si | S | Cu | Fe | Ni | Cr | Al | Ti |
| 800 | 0.10 max | 1.50 max | 1.00 max | 0.015 max | 0.75 max | 39.50 min | 30.00 – 35.00 | 19.00 – 23.00 | 0.15 – 0.60 | 0.15 – 0.60 |
| 800H | 0.05 – 0.10 | 1.50 max | 1.00 max | 0.015 max | 0.75 max | 39.50 min | 30.00 – 35.00 | 19.00 – 23.00 | 0.15 – 0.60 | 0.15 – 0.60 |
| 800HT | 0.06 – 0.10 | 1.50 max | 1.00 max | 0.015 max | 0.75 max | 39.50 min | 30.00 – 35.00 | 19.00 – 23.00 | 0.15 – 0.60ᴬ | 0.15 – 0.60ᴬ |
| 825 | 0.05 max | 1.00 max | 0.5 max | 0.03 max | 1.50 – 3.00 | 22.00 min | 38.00 – 46.00 | 19.50 – 23.50 | 0.02 max | 0.06 – 1.20 |
Equivalent of ASTM B564 NO8811 Concentirc Reducer
| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN | OR |
| Incoloy 800 | 1.4876 | N08800 | NCF 800 | NA 15 | ЭИ670 | Z8NC32-21 | X10NiCrAlTi32-20 | XH32T |
| Incoloy 800H | 1.4958 / 1.4876 | N08810 | NCF 800H | NA 15(H) | ЭИ670 | Z8NC33-21 | X5NiCrAlTi31-20 | XH32T |
| Incoloy 800HT | 1.4859 / 1.4876 | N08811 | NCF 800HT | NA 15(HT) | ЭИ670 | – | X8NiCrAlTi32-21 | XH32T |
| Incoloy 825 | 2.4858 | N08825 | NCF 825 | NA 16 | ЭП703 | NFE30C20DUM | NiCr21Mo | XH38BT |
ASTM B564 NO8811Application:
- construction，
- factories and mines，
- chemical industry，
- petroleum
