Quality Precision Die Casting Aluminum Electrical Metal Part_Die Casting_Rubber Machinery Casting & Forging_Machinery,Manufacturing Industry_Product

Esun can do casting , aluminium , die , die casting , aluminium can , aluminium material , aluminium product ,aluminium alloy and aluminum die casting.

Our advantage

   1 Professional Aluminum and Zinc Die Casting Manufacturer
   2 One-stop Service of Toolings, Die-Casting , Machining
   3 Rich Experiencs Team worked for OUTOLIV or VALEO for many years.
   4 Excellent Process Management
   5 Line Capacity : 0.005kg~20kgs
   6 Prompt Toolings & Delivery
   7 ISO9001 Certified , SGS Audited
   8 OEM is available & welcome

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
Cores			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

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Quality Precision Die Casting Aluminum Electrical Metal Part

Dongguan Esun Metal Plastic Product Co., Ltd.