718 round bar 1.Diameter: 50-400mm 2.payment item: T/T,L/C 3.delivery time: 35-40days 4.100% UT acco to En1921D/d

718 round bar

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

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 equipments: 3 and 4 tons induction furnaces; electric arc furnace of 10t ,refining furnace vacuum furnace, electric slag furnaces of 0.3, 0.5t, 1t, 3t, 5t, especially 3 and 5 tons electric slag furnaces which feature both unipolar and bipolar series functions. Processing equipments:electric-hydraulic hammer; supporting equipments:gas producer, reheating furnace, gas annealing furnace, electric annealing furnace, electric-hydraulic grinding machine, electric band saw and gantry saw,etc. 

Inspection equipment:Detective equipments have the functions of chemical analysis, physics property and mechanical property.

 YL

  

718 round bar