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