Uddeholm QRO 90 HT
ESPECIALLY PRODUCED FOR CORE PINS IN DIE CASTING DIES
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Uddeholm QRO 90 HT
- Hot wear resistance 55%
- Plastic deformation resistance 60%
- Heat checking resistance 80%
- Premature cracking resistance 35%
Reference Grade
- Hot wear resistance 40%
- Plastic deformation resistance 40%
- Heat checking resistance 40%
- Premature cracking resistance 35%
Designations
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Round bar
Chemical composition
C | Si | Mn | Cr | Mo | V |
---|---|---|---|---|---|
0.38 | 0.30 | 0.80 | 2.60 | 2.30 | 0.90 |