Esun is specialized in supplying casting , die , zinc , die casting , zinc steel , zinc alloy , aluminum die casting , casting product and sand casting, located in China mainland with more than 10 years experience. we work with clients from all over the world.
We mainly make customized designs from clients, but for some items, we have some of our own designs for clients' selection. So, let me know freely your requirements, ideas. we will assist as possible as we can. Waiting for your Email 
Esun Logistics and Warehouse
some Mg die casting parts that we produce for our customers as below:
| Table 1 Die and component material and hardness for various cast metals | ||||||||
| Die component | Cast metal | |||||||
| Tin, lead & zinc | Aluminium & magnesium | Copper & brass | ||||||
| Material | Hardness | Material | Hardness | Material | Hardness | |||
| Cavity inserts | P20 [note 1] | 290–330 HB | H13 | 42–48 HRC | DIN 1.2367 | 38–44 HRC | ||
| H11 | 46–50 HRC | H11 | 42–48 HRC | H20, H21, H22 | 44–48 HRC | |||
| H13 | 46–50 HRC | |||||||
| Cores | H13 | 46–52 HRC | H13 | 44–48 HRC | DIN 1.2367 | 40–46 HRC | ||
| DIN 1.2367 | 42–48 HRC | |||||||
| Core pins | H13 | 48–52 HRC | DIN 1.2367 prehard | 37–40 HRC | DIN 1.2367 prehard | 37–40 HRC | ||
| Sprue parts | H13 | 48–52 HRC | H13 DIN 1.2367 | 46–48 HRC 44–46 HRC | DIN 1.2367 | 42–46 HRC | ||
| Nozzle | 420 | 40–44 HRC | H13 | 42–48 HRC | DIN 1.2367 H13 | 40–44 HRC 42–48 HRC | ||
| Ejector pins | H13 [note 2] | 46–50 HRC | H13 [note 2] | 46–50 HRC | H13 [note 2] | 46–50 HRC | ||
| Plunger shot sleeve | H13 [note 2] | 46–50 HRC | H13 [note 2] DIN 1.2367 [note 2] | 42–48 HRC 42–48 HRC | DIN 1.2367 [note 2] H13 [note 2] | 42–46 HRC 42–46 HRC | ||
| Holder block | 4140 prehard | ~300 HB | 4140 prehard | ~300 HB | 4140 prehard | ~300 HB | ||
