Special Design for Nickel Alloy Inconel 690 UNS N06690 Factory in Suriname
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HY 690 Material grades and equivalents
Inconel 690 / UNS N06690 / W. Nr. 2.4642
HY 690 Chemical composition:
|
Type |
% Main Chemical Composition % |
|||||||
|
Ni |
Cr |
Fe |
Cu |
C |
Si |
Mn |
S |
|
|
HY 690 |
Rest |
27.0～31.0 |
7.0～11.0 |
≤0.05 |
≤0.05 |
≤0.5 |
≤0.5 |
≤0.015 |
HY 690 Physical properties：
|
Density |
Melting range |
Hardness |
|
|
8.73 |
1338～1380 |
HRC36 |
HY 690 Alloy minimum mechanical properties in the room temperature
|
Condition |
Tensile Strength |
Yield strength |
Elongation |
|
A 5 % |
|||
|
Solution |
690～738 |
334～372 |
44～50 |
HY 690 Characteristic as below
HY 690 alloy is a kind of nickel based wrought super alloy which has excellent resistance to many aqueous medium and ability of high temperature atmosphere erosion. It also has high strength , good stability and excellent characteristics for metallurgical processing.
| Regular shape for all kinds of alloys | |||
| Form | Specification | Supply Form | Others |
| Sheet | Thickness：0.40-4.75mm，General Width：1000、1219、1500mm | Whole Coil or piece of it | Cold Annealed，Surface 2B、2E |
| Plate | Thickness：4.76-60mm，Width：1500、2000、2500mm，Length：3000、6000、8000、8500mm（Under 10mm plate can be coiled） | Whole Coil or piece of it | Single hot rolling，Solid solution annealed state，Surface 1D |
| Belt | Thickness：0.10-3.0mm，Width：50-500mm | Whole Coil or Specified size | Cold Annealed，Surface 2B、2E |
| Bar & Rod | Rolled barΦ5-45mm，Length≤1500mm | Polished Bar（circle、Square） | Solution annealing,descaling |
| Forged barΦ26-245mm，Length≤4000mm | |||
| Weld tube | Outer diameterΦ4.76-135mm，Wall Thickness0.25-4.00mm，Length：≤35000 mm | Base on your requirement | |
| Seamless Tube | Outer diameterΦ3-114mm，Wall Thickness0.2-4.5mm | Base on your requirement | |
| Wire | Outer diameterΦ0.1-13mm | Base on your requirement | Ni & Ni alloy, Ti & Ti alloy |
| Forged piece | discs,rings,squares,blocks,slabs | Base on your requirement | Steel, Alloy |
| Flangs | All kinds of Flangs | Base on your requirement | Steel, Alloy |
| Welding Material | Coil wire Φ0.025mm-1.6mm | Base on your requirement | Certificate of Origin：America, Sweden, Britain, Germany, Austria, Italy, France. |
| Straight WireΦ1.6mm-4.0mm | |||
| Welding rodΦ1.2mm-4.0mm | |||
| Tube | Elbow, three links, four links, different diameter size | Base on your requirement | Ni & Ni alloy, Ti & Ti alloy |
| Explosive bonded laminate | Raw Sheet Thickness≥2mm | Base on your requirement | Ni & Ni alloy, Ti & Ti alloy |
http://www.weldingtipsandtricks.com/metals-and-how-to-weld-nickel.html
How to weld nickel alloys like hastelloy, inconel, etc. Nickel alloys have a low thermal conductivity and so limiting heat input and using lower amperage than would be used for stainless is one key to making good nickel alloy welds.
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