Grade |
Typical property
values |
Performance &
Applications |
Density g/cm3 |
Bending Strength N/mm2 |
Hardness HRA |
YG3X |
15.0~15.3 |
1080 |
>=91.5 |
For drawing of steel
non-ferrous metal and alloy wire of <=Ø 2mm,esp, for fine wires
of <=Ø0.6mm,under low stress condition |
YG6X |
14.6~15.0 |
1370 |
>=91 |
For drawing of steel wires
and non-ferrous metal wires or bars of <=Ø 6.0mm under low-stress
condition. |
YG6 |
14.6~15.0 |
1420 |
>=89.5 |
For drawing of steels,
non-ferrous metal and alloy bars of <=Ø 20mm or tubes
of<=Ø10mm ,under the condition of higher stress. |
YG8 |
14.5~14.9 |
1470 |
>=89 |
For drawing and straightening
steels, non-ferrous metal and alloy bars and tubings; and for
fabricating of machine parts, tools and wear parts, such as nozzles
centres, guiding devices, upsetting dies and perforating
tools. |
YG15 |
13.9~14.2 |
2060 |
>=87 |
For drawing of steel bars and
pipes at high reduction; and also for upsetting, perforating and
stamping tools under higher-stress conditions. |
YG20 |
13.4~13.7 |
2450 |
>=85 |
For fabricating of stamping
dies for watch parts, spring plates of musical instruments, batters
jars, small sized steel balls, screws, screwcaps, etc; and for press
plates for hot rolling of twist drill bits. |
YG20C |
13.4~13.7 |
21960 |
>=82 |
For cold forging, punching
pressing dies for standard components bearings and tools industries
etc; and for punching dies for bullet heads and
cartridges. |
YWC |
Hm<1.0005 |
1700 |
>=87.5 |
Magnetic conductivity
non-magnetic alloy with very high strength ,excellent wear
resistance and very low magnetic conductivity . used for forming die
for permanent-magnetic materials with a high service endurance up to
0.5~1M times |