Screw Tungsten Carbide Main Die Cold Heading Die

• Application: Hardware
• Material: Steel
• Craftwork: The Long Axis Type
• Forging Work Steps: Automotive Half Shaft Forming Forging
• One-time Molding: Not One-time Molding
• Certification: ISO
• Model NO.: customized
• Warranty: 12 Months
• Metal Color: Black Metal
• Customized: Customized
• Condition: New
• Lead Time: 20-30 Days
• Tolerance: +/-0.01
• Product Material: Steel and Carbide
• Mould Life: Long Life Time
• Case Material: SKD61 or H13
• Transport Package: Carton Case
• Specification: customized
• Trademark: Henghui
• Origin: China
• HS Code: 8207209000
• Production Capacity: 1000 PCS/Month

Product Description

Insert Material:We can suggest different carbide material according to different usage.

	Item	Co	Grain Size	Density	Hardness	TRS	Impact Strength	Application
Mediun-Grained		Co%	μm	g/cm²	HRA	Kgf/mm²	Kgf/m-cm²
	KG2	6.50%	2~3	14.90	90.5	320	0.28	Drawing die
	KG3	9%	2~3	14.61	89.3	340	0.52	Extrusion die
	KG5	12%	2~3	14.31	88.3	340	0.58	Extrusion die
	KG6	14%	2~3	14.12	87.3	320	0.65	Extrusion die
Coarse-Grained	ST6	15%	3~6	13.80	86.0	270	0.78	Stainless steel
	ST7	20%	2~6	13.40	85.3	270	0.80	Stainless steel
	EA65	18%	2~6	13.73	85.0	300	0.80	Carbon steel screw/cutting die
	VA80	20%	3~6	13.58	84.0	280	0.85	Impact resistance
	VA90	22%	6~9	13.39	82.5	240	0.90	Impact resistance
	EA90	24%	2~6	13.22	82.8	270	0.90	Impact resistance

Case Material:Our main case material is H13(SKD61) HRC46-48

 

SKD61(H13)
Chemical Composition	C	Si	Mn	P	S	Cr	Mo	V	W
Content (%)	0.39	1.15	0.44	0.021	0.007	5.12	1.3	0.94	0.06
	Cu	Ni
	0.05	0.06

Surface Treatment:

TiN / TiAlN