Product Details
Nickle Alloy Flat Welding Flange Incoloy 20 Aerospace Engines
Turbine Blades Jet
Nickle Alloy Flange, also known as a flange rim or flange, is a part that connects
pipes to each other at the ends, and it is also used on equipment
inlets and outlets for connecting two pieces of equipment, such as
a reducer flange. A flange connection or flange joint refers to a
detachable connection consisting of a flange, gasket, and bolt,
which together form a combined sealing structure.
Welding Process:
- Required Equipment: A set of manual arc welding equipment, one
handle-type angle grinder, one electric air hammer, and one
straight edge.
- Folding Welding Preparation: 1. Check and adjust the equipment to
ensure normal operation; 2. Prepare φ4.0 J402 welding rods, which are preferably dried at
300°C - 350°C for one hour.
- Folding Welding Process: 1. Assemble the cone and the large flange
according to the drawing requirements, then divide the large flange
into 8 equal parts; 2. Welding due to the thicker flange and larger
groove, the use of segmental symmetrical, multi-layer welding is
adopted.
- Folding Welding Quality Requirements: The weld strength must at
least match the strength of the base material. The weld surface
should be flat and smooth, without defects such as burn-through,
porosity, welding leaks, slag inclusion, undercutting, or
incomplete welding. The weld reinforcement height should be less
than 2mm.
- Folding Notes for Attention: 1. When welding the base layer, always
use J506 welding rod manual surfacing and welding with a small
current. Strictly follow the welding process; 2: After welding each
position, use a level to check the deformation of the flange plane;
3: While welding, use the air hammer to strike the weld to
eliminate stress.
Typical Inventory of INCONEL ALLOY 20:
Round Bar, Loose Coil, Sheet, Plate, Pipe, Fastener, Tubing,
Fittings
Applications:
- Oil & GasSolvents
- Organic & Inorganic
- Chemicals
- Pharmaceuticals
- Food Processing
- Heat Exchangers
- Mixing Tanks
- Pickling
- Equipment
General Data:
Alloy 20 is readily fabricable making it great for producing
chemical processing systems. The general corrosion resistance to
chemicals makes this alloy an excellent choice for many pipe and
fitting requirements.
- Excellent resistance to sulfuric acid
- Useful against phosphoric acid, chlorides, and nitric acid
- Easier fabrication
Mechanical Properties:
The typical properties listed can usually be provided in rounds,
sheet, strip, plate, & custom forgings. We have the equipment to
produce small quantities in special sizes to meet our
customers'specific needs.
Chemical Composition:
Element | Ni | Cr | Cu | Mo | Fe | C | Mn | P | S | Si |
Minimum(%) | 32 | 19 | 3 | 2 | Bal. | - | - | - | - | - |
Max(%) | 38 | 21 | 4 | 3 | - | 0.07 | 2 | 0.045 | 0.035 | 1.0 |
Designantion and standards:
National Standards | Material Identification | Bar | Sheet, Plate or Strip | Pipe - Seamless | Pipe - Welded | Tube - Seamless | Tube - Welded |
ASTM ASME SAE NACE | UNS N08020, W. Nr. 2.4660
| ASTM B473, ASME SB473 | ASTM B463, ASTM B751, ASME SB463, ASME SB751 | ASTM B729, ASME SB729 | ASTM B464, ASTM B474, ASME SB464, ASME SB474 | ASTM B729, ASME SB729 | ASTM B468, ASME SB468 |
Room Temperature Tensile Test Results of Cold Worked INCOLOY alloy
020:
Cold Reduction (%)
| Yield Strength (0.2% Offset) | Tensile Strength | Elongation (%) | Hardness (Rockwell) |
ksi | MPa | ksi | MPa |
0* | 44.4 | 306 | 95.8 | 661 | 38 | B83 |
20 | 111.0 | 765 | 119.8 | 826 | 13 | C23 |
30 | 124.3 | 857 | 131.5 | 907 | 8 | C28 |
40 | 127.5 | 879 | 135.0 | 931 | 7 | C27 |
50 | 139.5 | 962 | 147.5 | 1017 | 4 | C30 |
60 | 139.9 | 965 | 149.3 | 1029 | 5 | C31 |
Processing Flow Chart:
Company Profile
Hunan Dinghan New Material Technology Co.,Ltd. (DINGSCO)
specialized in Nickel Based Corrosion Resistant and High
Temperature alloys products which used in the world’s most
technically demanding industries and applications.
We have complete advanced technology facilities to produce best
quality alloys to meet exacting your specifications such as VIM
(Vacuum lnduction Melting) furnace to provide high purity
Alloys,ESR (Electro Slag Re-melting) furnace to enhances the
structure and purity of the Alloys, and CNC machining equipments
(Lathe, Wire cutting, Drilling,Milling) to provide high precision
finished products.
We are dedicated to providing our customers with best quality
products,fastest possible deliveries, most competitive prices of
Nickel Based Corrosion Resistant and High Temperature alloys in
bars,rods,forged flanges, valve parts, forged shapes (shafts,
discs, blocks, hubs,rings, cylinders and tailor shapes) according
to ASTM,ASME,API,AMS, NACE and other industry standards.
We can help you gain a competitive edge in the market by responding
to a rush quote in less than 24 hours and even complex requests for
price and delivery quotations are responded to within 48 hours.
