ASTM O7 Round Steel with Cold Working Mould Steel

Min.Order: 1
Product origin: Wuxi, Jiangsu, China
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US$ 500 ~ 3000

Description
Low alloy special purpose steels or group L steels contain small quantities of chromium, nickel, vanadium, and molybdenum. O7 and L6 form the group L steels.
TheO7Die Block Steels contain 0.70% carbon with a quenched hardness of about 64 HRC. The alloying elements in these Die Block Steels are chromium and molybdenum, and 1.50% nickel to increase toughness. These Die Block Steel can maintain hardness above 60 HRC for sections of 75 mm (3 in.) thickness.
Chemical Composition(%):
Steel GradeCSiMnPSCrNiMo 
L60.65-0.750.10-0.500.25-0.800.030 max0.030 max0.60-1.201.25-2.000.50 max/
DIN1.27140.50-0.600.10-0.400.60-0.900.030 max0.030 max1.00-1.201.50-1.800.45-0.550.07-0.12
 

Applications:
1. Diecasting mould(mold, fixed block, upper die, jet nozzle, nitride thimble ).

2. Extrusion die(mold, supporting member,  choke blocks).

3. Hot press die. (aluminum, magnesium, copper alloy)

4. Parts, such as cold cutting, overlap, hot shears, wearable parts.

5. Important parts for aviation industry.


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