| 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 |
