Grade: 1J46, 1J50, 1J79, 1J85 Standard: GBN198-1988GRADE AND MAIN CHEMICAL COMPOSITION(%)GradeCPSMnSiNiCrCoMoCuFe1J46≤0.03≤0.02≤0.020.6~1.10.15~0.3045.0~46.5---≤0.2
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1J85
DETAIL
Grade: 1J46, 1J50, 1J79, 1J85 Standard: GBN198-1988
GRADE AND MAIN CHEMICAL COMPOSITION(%)
Grade | C | P | S | Mn | Si | Ni | Cr | Co | Mo | Cu | Fe |
1J46 | ≤0.03 | ≤0.02 | ≤0.02 | 0.6~1.1 | 0.15~0.30 | 45.0~46.5 | - | - | - | ≤0.2 | 余量Bal |
1J50 | ≤0.03 | ≤0.02 | ≤0.02 | 0.3~0.6 | 0.15~0.30 | 49.0~50.0 | - | - | - | ≤0.2 | 余量Bal |
1J79 | ≤0.03 | ≤0.02 | ≤0.02 | 0.6~1.1 | 0.30~0.50 | 78.5~81.5 | - | - | 3.8~4.1 | ≤0.2 | 余量Bal |
1J85 | ≤0.03 | ≤0.02 | ≤0.02 | 0.3~0.6 | 0.15~0.30 | 79.0~81.0 | - | - | 4.8~5.2 | ≤0.2 | 余量Bal |
MECHANICAL PROPERTY
Grade | Resistivity (μΩ·m) | Density (g/cm³) | High Saturated magneto-striction coefficient(x10¯²) | Brinell hardness | Tensile strength | Yield Stremgth | Elongation | ||||
HBs | MPa | MPa | (%) | ||||||||
Unanne-aled | Annealed | Unanne-aled | Annealed | Unanne-aled | Annealed | Unanne-aled | Annealed | ||||
1J46 | 0.45 | 8.2 | 25 | 170 | 130 | 735 | 735 | 3 | |||
1J50 | 0.45 | 8.2 | 25 | 170 | 130 | 785 | 450 | 685 | 150 | 3 | 37 |
1J79 | 0.55 | 8.6 | 2 | 210 | 120 | 1030 | 560 | 980 | 150 | 3 | 50 |
1J85 | 0.56 | 8.75 | 0.5 | - | - | - | - | - | - | - | - |