| Features | high strength |
| Application | wire drawing |
Analysis Item |
Quality Index |
Test Results |
Testing standard | |
Premium product |
Qualified product |
|||
Black grains/(pieces/kg) |
0 |
0 |
0 |
SH/T 1541.1 |
Colorparticles (pcs/kg) |
<10 |
<10 |
0 |
SH/T 1541.1 |
Large and small grains, g/kg |
<10 |
<10 |
1.3 |
SH/T 1541.1 |
Melt massflowrate g/10min |
2.40～3.60 |
2.40～3.60 |
2.85 |
GB/T 3682.1 |
Isotactic index，％ |
>95.0 |
>95.0 |
97.4 |
GB/T 2412 |
Ash/％ （m/m） |
≤0.0300 |
≤0.0300 |
0.0139 |
GB/T 9345.1 |
Tensileyieldstress, MPa |
>30.0 |
>29.0 |
34.2 |
GB/T 1040.2 |
Charpy impact strength, kJ/m^2 |
Measured value |
Measured value |
5.5 |
GB/T 1043.2 |
Yellow index |
<4.0 |
<4.0 |
2.7 |
HG/T 3862 |
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