Alloy 52 Rod / N14052 Alloy 52 contains 52% nickel and 48% iron and is widely used in the telecommunications industry. It also finds application in a wide variety of electronic applications, especially for glass seals. Also known as: Pernifer 502, NILO 50, Glass Seal 521 UNS K95050 N14052 ASTM F30
Alloy 52 is a ferronickel alloy with nickel content of 50.50%. It is used for glass metal sealing. When the temperature is 565 ° C, the thermal expansion rate of the alloy remains unchanged
Chemical composition:
Chemical Wt% Requirements | Ni | Cr | C | Fe | Mn | Ti | Cu | Al | Nb | Mo | Si | ||||||||
Standard | 60 | 30 | 0.03 | 8.4 | 0.7 | 0.6 | 0.01 | 0.64 | 0.02 | 0.01 | 0.17 |
Minimum mechanical properties of alloy 52 at room temperature:
Alloy and condition tensile strength RM n / mm2 yield strength rp0.2n/mm2 elongation a5% Brinell hardness h 200
This alloy has the following properties:
1. Good stress corrosion cracking resistance
2. Good resistance to spot corrosion and crevice corrosion
3. Good oxidation resistance and non oxidation thermal acid performance
4. It has good mechanical properties at room temperature and high temperature up to 550 ℃
5. Certification of pressure vessel with manufacturing temperature up to 450 ℃
Applications:
Typical applications of alloy 52 are:
1. Heating pipes, containers, baskets and chains for sulfuric acid pickling plant.
2. Sea water cooling heat exchanger, marine product pipeline system, acid gas environment pipeline.
3. Heat exchanger, evaporator, washing and impregnating pipe in phosphoric acid production.
4. Air heat exchanger in refining
5. Food Engineering
6. Chemical process
7. Flame retardant alloy for high pressure oxygen application
Alloy Type | Trade Name | UNS No. | Standard | Forms | |||
Rod | Strip | Wire | Sheet | ||||
Ni29Co17 | Kovar | K94610 | ASTM F15 | yes | yes | yes | yes |
FeNi36 | Invar 36 | K93603 | ASTM 1684 | yes | yes | yes | yes |
FeNi32Co5 | Super-invar 32-5 | K93500 | ASTM F1684 | yes | yes | yes | yes |
FeNi33Co17 | Ni33Co17 | √ | YB/T5234-94 | yes | yes | yes | yes |
FeNi27Co25 | Ceramvar | F1466 | ASTM F1466 | yes | yes | yes | yes |
Fe28Cr | Alloy 27 | K92801 | ASTM F256 | yes | yes | yes | |
Fe42Ni6Cr | Alloy 426 | K94760 | ASTM F31 | yes | yes | yes | |
Fe42Ni | Alloy 42 | K94100 | ASTM F30 | yes | yes | yes | yes |
Fe45Ni | Alloy45 | √ | YB/5235-2005 | yes | yes | yes | |
Fe46Ni | Alloy46 | K94600 | ASTM F30 | yes | yes | yes | yes |
Fe50Ni | Alloy52 | K95050 | ASTM F30 | yes | yes | yes | yes |