718H tool steel: 1.Manufacturer. EF/ESR. OEM. 2.payment item: T/T,L/C 3.delivery time: 35-40days 4.100% UT acco to En1921D/d

718H  tool steel

Grade: 718, 718H(ASSAB), PX5\PX4, GS-711

Chemical composition:

Elements	C	Si	Mn	Mo	Cr	Ni	Standard
Content(%)	0.30~0.40	0.20~0.40	1.00~1.50	1.40~2.00	0.30~0.55	0.80~1.20	YB/T127-1997

Size:

Round	Diameter	Length
	50mm-500mm	2000mm-5800mm
Steel plate	Thickness	Width	Length
	20-400mm	80-1000mm	2000mm-5800mm

Steel Surface :

Steel Sharp	Surface treatment
Round bar	Black /Grinding / Polished / Peeled / Turned
steel plate	Black / Milling / Machined

Main features: 

• High purity and homogeneity.

• Evolution of hardness of heart and firm surface.

• Excellent machinability (roughing, grinding and drilling).

• High polish.

• Excellent dimensional stability.

• Checking us 100% Sep 1921 Class D / d.

• Excellent preparation for nitriding, and ion and gas, to increase the mechanical properties.

• Excellent weldability.

Applications:• For plastic molds of large and medium-sized automotive and household appliances.• To print the food industry.• For compression molds.• Construction of a large size mold.• Mechanical parts for extrusion generally.

290-330 afer hardening and tempering process.

Company equipments:

smelting equipment :   3 and 4 tons induction furnaces;electric slag furnaces of 0.5t, 1t, t,5t, especially 3 and 5 tons 

electric slag furnaces which feature both unipolar and bipolarity series functions.etc.

Processing equipments :   electric hydraulic hammer; supporting equipments, gas producer, reheating furnace, gas 

annealing furnace, electric annealing saw, etc.

Detective equipments :    functions of chemical annalysis, physics property and mechnical property, etc.

 YL

  

718H