HS A4 Cold Work Die Steel
As modified cold work tool steel, HS A4 is improved high-toughness impact-resistant cold work die steel. It has fine and uniform ledeburite carbides, high toughness and impact resistance, and is not easy to crack when used for molds with complex shapes. The steel is a new generation of high-strength, high-impact cold-work die steel.
Chemical Properties of HS A4 Material Equivalent
|
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.
Contact : Dai Echo, 0510 86279732
Good deal: buying from seller
We invite you to read our terms of use. You can also visit our FAQ section and see our information section on the risks associated with counterfeiting.
|
This page is about importers and exporters of HS A4 Cold Work Die Steel Search in a category : Raw materials Search in a category : steel, cold, work |
Tuesday, June 09, 2015
Quantity : 5000 - Price : 11-15
i am looking for wholesaler for jean in europe we provide very high jean quality and very resnoable price Location : 19 RUE NAPOULSE TUNIS, 1002 TUNIS, Contact : Sofiene fathallah, +21 6 20 77 91 43
Global+ de commerce SARL
- 1002 - TUNIS
- +21 6 20 77 91 43
Thursday, January 14, 2010
Fortis Global Trade offer you the premium coffee from Brazil. - Green (Arabica or Robusta); - Gormet premium roast; - Instant. We are proud that our gourmet coffees are respected for excellent quality. Products with high quality and excelent prices. More informations please contact us...
Fortis Global Trade
- tonywt
- 37018-000 - Varginha
- 55 35 3212 1685
- 55 35 9139 0440
Thursday, September 01, 2011
Quantity : 10 - Price : 250$
Traditional Moroccan lamps, authentic high-quality arts.Handmade by talented master craftsmen.Floor leather lamp, wall lamp in different designs, shapes and colors, for homes and gardens; it is ideal for meditation, romance and parties or just for peaceful serenity and tranquility...
Al Hashimia Corporation
- alhashimiacorp
- - Fez
- 00212667315723





