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Matières premières
HS A4 Cold Work Die Steel
|
Steel Grade |
C |
Si |
Mn |
Cr |
Mo |
V |
Ni |
HS A4 |
0.65~0.90 |
0.70~1.00 |
0.70~1.10 |
2.20~3.50 |
0.20~0.50 |
0.15~0.35 |
0.30~0.60 |
Application of HS A4
Cold stamping dies (home appliance punching die, gasket punching die, all kinds of connecting rod reed die, etc.), cold extruding dies (clutch, gear, flange plate and guide tube etc.), cold heading dies (cavity and punch pin, etc.), cold shear blade for plate.
Features of HS A4
Heat treatment hardness of this kind of cold work die steel is equivalent as that of D2 steel, and the toughness is more than 3 times of that of D2, while the wear-resistance is slightly lower than that of D2 steel.
Long service life under high stress impact
Cutting processing performance is better than that of D2 steel
Deformation of heat treatment
Performance curve of quenching and tempering
Recommend Heat Treatment of HS A4
QUENCHING |
TEMPERING |
|||||
Heating Temperature/℃ |
Cooling Way |
Hardness (HRC) |
Tempering Temperature /℃ |
Tempering Numbers |
Hardness (HRC) |
|
Preheating |
Last Heating |
|||||
500~600 |
850~950 |
Oil Cooling |
60~65 |
160~200 |
2 |
60~63 |
If you are looking for a reliable die steel supplier, please contact us, and we will be your best partner.
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Cette page concerne les importateurs et exportateurs de HS A4 Cold Work Die Steel Rechercher dans la catégorie : Matières premières Rechercher dans la catégorie : work, steel, cold |
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