Grade

Physical and mechanical properties

Application recommended

Density

Hardness

T.R.S

G/㎝³

HRA

N/㎜²

LZ05

15.20

≥91.5

≥1300

With very good wear resistant properties, it is used for making small drawing dies.

LZ10

14.90

≥89.5

≥1670

With very good wear resistant properties, it is used for making small and medium size drawing dies.

LZ10.1

14.90

≥91.0

≥1560

With good wear resistance, mainly used for drawing the wires, nonferrous wires and rods within 6mm size.

LZ10.2

14.45

≥91.0

≥1510

Mainly used for manufacturing strips and disc cutters and also for other tools.

LZ15

14.85

≥89.5

≥1720

Excellent wear resistance and toughness, fit for drawing various size wires and rods.

LZ20

14.80

≥89.0

≥1840

With good toughness, and adequate wear resistance, it is mainly used for making drawing dies for drawing wires and rods.

LZ25

14.20

≥87.0

≥2000

LZ30

14.10

≥86.5

≥2200

used for punch dies, stamping dies and wear resistance parts.LZ30.1.LZ30.1 is main used in scissors and LZ30.2 is main used in three-dimensional roller.

LZ30.1

14.10

≥86.0

≥2200

LZ30.2

14.10

≥85.0

≥2300

LZ50

13.60

≥86.5

≥2200

LD10

14.05

≥86.5

≥2500

LZ55

13.60

≥84.5

≥2500

High bending strength, used for step dies and other stamping dies。

LL10.5

14.60

≥91.5

≥1800

An ultra fine cemented carbide with tungsten powder and binder cobalt. Good toughness and wear resistance, Mainly used for disc cutters and also for other tools.

LD30

14.90

≥89.5

≥2000

Universal grades widely used in machining tools for cast iron, nonferrous metals and their alloys and nonmetal materials, wear parts, and tools for machining other alloys

LD20

14.80

≥89.0

≥2200