Raw materials
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 |
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Good deal: buying from seller
This page is about importers and exporters of HS A4 Cold Work Die Steel Search in a category : Raw materials Search in a category : cold, steel, work |
Thursday, May 01, 2008
Quantity : set - Price : USD FOB Korea
Brief Description High quality feeding and lamination for various kinds of jobs. With + -0. 5mm maximum register accuracy, 100-550 gsm top sheet Easy, quick and reliable setup and maintenance Minimized Space requirements of 9.5m overall length Product Specifications & Datasheets Model...
Friday, July 04, 2008
Quantity : Negotiable - Price : Negotiable
We offer a wide range of high-quality, hand-crafted model boats and ships appreciated by discerning collectors around the world. Our extensive and ever-expanding collection includes classic speedboats, majestic ocean liners, historic tall-ships, famous yachts and popular watercraft of all kinds...
Saturday, July 30, 2016
Price : 3 200,00 €
A digitally controlled servomotor, curve smoothing function and 32-bit RISC CPU provide exacting high-speed cutting, with a maximum cutting speed of 33 in/sec. Three standard cutting modes - normal, heavy and high - provide optimum versatility. For utmost agility and precision, the...