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General description of products CORODUR 733
CORODUR 733 is a flux-cored wire electrode containing extremely hard Cr and Niobium carbides embedded in a complex carbide Fe-Cr-Nb-B matrix. The weld deposit is very fine-grained and extremely hard. Possible hardness of 67 HRc in the first layer. It is suitable for surfacing applications requiring high abrasion resistance with low impact resistance and wear resistance up to 450°C operating temperature
Classification
Application
Typical analysis of all weld metals (%)
| C | Si | Mn | kp | Nb | B |
| 4,0 | 0,8 | 1,5 | 19,0 | 4,0 | 1,5 |
Typical mechanical properties of all welded metals
Hardness of pure weld metal: 66 – 68 HRc
Parameter CORODUR 733
| Diameter | Voltage | ampere |
| 1,2 | 20-24 | 150-200 |
| 1,6 | 22-26 | 180-240 |
| 2,0 | 25-27 | 220-260 |
| 2,4 | 25-27 | 260-300 |
| 2,8 | 26-28 | 280-340 |
Delivery form CORODUR 733
| Coils “BS 300” = 15 kg | Coils “BS 450” = 25 kg | Barrels = 300 kg |
Corodur Fülldraht GmbH may change the characteristics of the wire without notice. Composition and application statements are for the information of the applicant only. Statements regarding mechanical properties always refer to seamless metal in accordance with current standards. We recommend that the supplier independently test our products for their specific application.
Information guide