Excellent quality punch press die carbide die mould new hard alloy tungsten carbide saw tips for circular saw blade

Grade

Equal to ISO Category Number

         Performance

                     usages

Density

Bend Strength

Hardness

G/Cm3

N/mm2

HRA

YK25

K40

14-.3-14.6

≥ 2100

≥ 86.5

Qualified for molding the drills for heavy-duty rock drill, detachable bits used for deep hole drilling, rock drill trolley, etc.

YG8C

K20

14.7-14.8

> 2200

> 88.5

YG11C

K40

14.0--14.4

≥ 2060

≥ 86.0

YG15

K40

13.9-14.1

≥ 2020

≥ 86.5

Qualified for hard rock drilling, steel bars with high compression ratios, pipe drawing, punching tools, core cabinet of powder metallurgy automatic molders, etc.

YG6

K20

14.7-15.1

≥1670

≥89.5

Qualified for finish machining and semi-finish machining for the cast iron, non-ferrous metal, alloy and unalloyed materials. Also qualified for wire drawing for the steel and non-ferrous metal, electric drill for geology use and steel drill etc.

YG8

K20-K30

14.6-14.9

≥1840

≥89

Qualified for rough machining of cast iron, non-ferrous metal, nonmetal materials, drawing of steel, non-ferrous metal and pipes, various drills for geology use, tools for machine manufacture and wearing parts.

YG20

13.4-14.8

≥ 2480

≥ 83.5

Qualified for making dies with low impact such as punching watch parts, battery shells, small screw caps, etc.

YG20C

13.4-14.8

≥ 2480

≥ 82.5

Qualified for making moulds of cold heading, cold stamping and cold pressing used for manufacturing standard parts, bearings, etc.