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The INCOLOY® 800 series of alloys, invented by the Special Metals Corporation Group of Companies, is the result of years of monitoring and maintaining the ultimate chemical properties for high-temperature strength and resistance to oxidation, carburization and other types of high-temperature corrosion. Each one a refinement of the one before, these alloys have set the industry standard in hightemperature applications requiring optimum creep and rupture properties. INCOLOY nickel-iron-chromium alloy 800 was introduced to the market in the 1950s to fill the need for a heat- and corrosion-resistant alloy with a relatively low nickel content since nickel was, at the time, designated a “strategic” metal. Over the past forty years it has been widely used for its strength at high temperatures and its ability to resist oxidation, carburization, and other types of high-temperature corrosion. Applications include furnace components and equipment, petrochemical furnace cracker tubes, pigtails and headers, and sheathing for electrical heating elements
Several other alloy manufacturers entered the alloy 800H (UNS N08810) market and additional creep and rupture data became available. Alloy 800H Property Council for ASME gathered this data and made a new analysis using parametric procedures, involving 87 heats and 1,052 data points. The additional data, from other manufacturers, included results with considerably lower strength, and the new analysis, which reflected the results of all the available data, resulted in a recommendation that the design stresses be revised. These revised values were lower for temperatures of 1100 through 1500°F (593-816°C), and about the same for 1600 and 1650°F (871 and 899°C).
Special Metals knew the importance of maintaining the aluminum and titanium contents in the upper portion of the specified material range. This resulted in higher creep and stress rupture properties than competitive alloy 800H. Therefore, to maintain higher allowable design stresses, the company introduced a variation of INCOLOY alloy 800H which is called INCOLOY alloy 800HT (UNS N08811). INCOLOY alloy 800HT has a restricted chemistry, within the limits of alloy 800H, and requires a heat treatment of 2100°F (1149°C) minimum. The carbon is 0.06 to 0.10% (alloy 800H is 0.05 to 0.10%), the Al + Ti is 0.85 to 1.20% (alloy 800H is 0.30 to 1.20% Al + Ti). The maximum allowable stresses for INCOLOY alloy 800HT (UNS N08811) are contained in ASME Code Case 1987 – latest revision.
The alloy meets all the requirements for UNS N08811 and N08810 (alloy 800H) and can be certified to either or both UNS numbers. It is important to note that INCOLOY alloy 800HT (UNS N08811) has higher maximum allowable design stresses than UNS N08810. Therefore, other materials produced to UNS N08810 (alloy 800H) cannot be certified as UNS N08811 unless they meet the additional requirements for this designation. INCOLOY alloy 800HT is the result of years of monitoring and maintaining the ultimate properties in this series of alloys by The Special Metals Corporation group of companies, the inventor of all the INCOLOY 800 series alloys.
Ref : http://www.specialmetals.com/
Alloy 800 nickel pipe is strong and resistant to oxidation and carburization at elevated temperatures. Resists sulfur attack, internal oxidation, scaling and corrosion in wide variety of atmospheres.
Typical applications include heat exchangers, process piping ,carburizing fixtures and retorts, heating element sheathing, nuclear steam generator tubing and other components.
Stock Size Range:
OD: 1/2" through 6"
Wall: Schedule 40 through Schedule 80
Inconel 800, Incoloy 800: Has excellent tensile strength and resistance to oxidation as well as carburzation properties.
Inconel 800, Incoloy 800: AMS 5871, UNS N08800
Inconel Sheet, Inconel Plate Stock Size: Thickness: 0.010"~4.00", Standard Width & Length: 36" X 120" or 48" X 144", Cut to size available
Inconel 600: AMS 5580, ASTM-B-163, B-167, MIL-T-7840
Inconel 625: ASTM-B-444
Inconel 718: AMS 5589, AMS 5590
Inconel 800, Incoloy 800: ASTM-B-163, ASTM-B-407, ASTM-B-514
Inconel 825, Incoloy 825: ASTM-B-163, ASTM-B-423, UNS N08825
Inconel Tubing Stock Size: OD 1/16"~4", Wall: 0.010"~0.250", Length: 17'/24' FT R/L
Inconel Tubing Specifications: ASTM-B-163, ASME SB163, ASTM-B-165, ASME SB165, ASTM-B-167, ASME SB167, ASTM-B-444, ASME SB444
Inconel 600: ASTM-B-167
Inconel 601: ASTM-B-167, Commercial Specification, Sch 160
Inconel 625: ASTM-B-444
Inconel 718: ASTM-A-312
Inconel 800, Incoloy 800: ASTM-B-514
Inconel Pipe Stock Size: 1/4" sch 10 to 16" sch 80
Inconel Pipe Specifications: ASTM-B-163, ASME SB 163, ASTM-B-165, ASME SB165, ASTM-B-167, ASME SB167, ASTM-B-444, ASME SB444
Specifications: UNS N08367
ASME SB-688, ASME SA-240, ASME SB-675, ASME SA-312, ASME SB-676, ASME SA-249, ASME SB-691, ASME SA-479, ASME SB-462, ASME SA-182, ASME SB-564, ASME SB-366
ASTM B688, ASTM A240, ASTM B675, ASTM A312, ASTM B676, ASTM A249, ASTM B804, ASTM B691, ASTM A479, ASTM B462, ASTM A182, ASTM B564, ASTM B366, ASTM B472
NACE MR-0175
| 800 Incoloy EFW Tubing | B163 Rectangular Seamless Pipes |
| Incoloy JIS SUS Cold Rolled Coiled Tubing | 800 Incoloy Rectangular Tubes |
| ASME SB163 Incoloy 800 Tubing | Incoloy 800 ERW Tubes |
| 800 Austenitic Incoloy Pipes & Tubes | UNS N08800 Incoloy Coiled Seamless Tubing |
| 800 Incoloy LSAW Pipes Dealers | Inconel Electric Resistance Welding Pipes |
| ASTM B358 Inconel Capillary Tube | 800 Incoloy ASME SB515 Welded Tubing |
| Incoloy 800 U Shaped Tubing | Inconel ASME SB407 Seamless Tubing |
| 800 Incoloy Hydraulic Tubes | Incoloy 800 Seamless Pipes |
| Top Quality Incoloy 800 Heat Ex-changer Tubes | 800 Incoloy Seamless Tubing |
| Incoloy 800 DIN 1.4876 Round Tubing | ASTM B515 Incoloy Welded Pipes |
| ASTM B515 Inconel Square Seamless Pipes | B358 Incoloy Welded Tubes |
| ASME SB407 Incoloy Electric Fusion Welding Pipes | ASTM B407 Incoloy 800 ERW Pipes |
| 800 Inconel ASME SB358 Welded Tubes | Inconel 800 Instrumentation Tubes |
Why us?
Heilights:
Strength:
Specifications
| Standard | Incoloy 800 / H / HT | |
|---|---|---|
UNS |
N08800/10/11 |
|
Werkstoff Nr. |
|
| Incoloy | 800 | 800H | 800HT |
| Ni | 30-35 | 30-35 | 30-35 |
| Fe | 39.5 min | 39.5 min | 39.5 min |
| Cr | 19-23 | 19-23 | 19-23 |
| Cu | 0.75 max | 0.75 max | 0.75 max |
| Ti | 0.15-0.60 | 0.15-0.60 | 0.25-0.60 |
| Al | 0.15-0.60 | 0.15-0.60 | 0.85-1.20 |
| C | 0.1 max | 0.05-0.1 | 0.06-0.1 |
| Mn | 1.5 max | 1.5 max | 1.5 max |
| S | 0.015 max | 0.015 max | 0.015 max |
| Si | 1.0 max | 1.0 max | 1.0 max |
| Density | 7.94 g/cm3 |
| Melting Point | 1385 °C (2525 °F) |
| Tensile Strength | Psi – 75,000 , MPa – 520 |
| Yield Strength (0.2% Offset) | Psi – 30,000 , MPa – 205 |
| Elongation | 30 % |