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　The company 2311 Steel Suppliers adheres to the management tenet of “integrity management and seek development by quality” as well as the management guideline of “honesty and trustworthiness, technology leading, winning by quality, reasonable price, perfect service and win-win cooperation”. It is a people-oriented company that attaches great importance to talent cultivation and talent development. Through years of development, it covers its business domestically and internationally. The company’s business scale and technological level occupy leading positions in the industry. With its complete quality guarantee system, fine technical craft and satisfactory after-sales service, it has gained recognition from the market.

　　Contact us

　　317000

　　Email address:taihe@thforging.com

　　Phone line

　　+86-576-83351788

　　+86-576-83233978

　　+86-576-83351868

　　Our address

　　Industry Park of Shangkeng, Haiyou Town, Sanmen County, Taizhou City, Zhejiang Province, China

　　More about :Hot Working Die Steel Manufacturers

Product Details

Product Features

• Even hardness and high clarity;

• Good performance in polishing, galvanic corrosion, scalding and machining；

• Excellent machinery performance and machinability；

• Good hardenability.

Chief Application

Template of large die mould and household appliances with high surface requirement; Applicable to large mirror plastic mould, e.g. automobile, household appliances and audio-video product; Available for plastic mould with mirror polishing requirement; Suitable for injection mould and blowing mould of PA, POM, PS, PE, PP and ABS plastics; Mould cavity with high polishing and high requirement.

Chemical Composition

Product  Name	Ingredient(Wt,% )
	C	Si	Mn	P	S	Cr	Ni	Mo	V
718	0.32-0.40	0.20-0.40	1.10-1.50	≤0.015	≤0.010	1.70-2.00	0.90-1.20	0.30-0.55	/

Specification & Hardness

• Thickest thickness 1200mm

• Hardness HRC31-35 or based on customers’ requirement.

Ultrasonic Flaw Detection

• Conform to primary flaw detection of international standard GB/T6402-91 I degree.

Physical Properties

Thermal  Expansion  Coefficient  10-6m(m*k)	18~100°C	18~200°C	18 〜300°C	18~400°C	18~500°C	18 〜600°C	18 〜700°C
	11.9	12.2	12.5	12.81	13.11	13.41	13.71

 

Thermal  Conductivity  W/m*k	20°C	100°C	200°C	300°C	400°C
	36	33.4	31.4	30.1	29.3

 

Continuous Cooling Transition(CCT)Map	Tempering Curve