1、打包带合金成本测算一、打包带原标准成分及成本：1、成分：原标准DB460-1元素CSiMnPSAls标准0.16-0.220.10-0.250.80-1.000.0300.0250.015窄范围0.17-0.210.10-0.200.85-0.950.0250.0150.015-0.025B235标准0.15-0.200.200.30-0.700.0350.035窄范围0.16-0.190.15-0.190.55-0.650.0300.0202、成本：B235成本(Kg/吨钢）单价（元/Kg）成本（元/吨钢）硅铁1.385.83 8.05硅锰7.766.18 47.98钢砂铝0.5511.11
2、 6.11铝线0.1714.48 2.46碳粉1.444.35 6.26合计70.86DB460-1成本(Kg/吨钢）单价（元/Kg）成本（元/吨钢）高碳锰铁2.165.71 12.33硅锰9.946.18 61.46钢砂铝1.8811.11 20.89铝线0.2414.48 3.47碳粉1.224.35 5.30合计103.45二、打包带新标准成分及成本：1、成分新标准DB460-1元素CSiMnPSAls标准0.22-0.260.100.90-1.100.0300.0250.015窄范围0.23-0.250.100.95-1.050.0250.0150.015-0.025目标值0.240.
3、051.000.0250.0150.02B235标准0.180.220.100.650.750.0300.0250.015窄范围0.190.210.100.650.750.0250.0200.015-0.025目标值0.200.050.700.0250.0200.022、成本:B235成本(Kg/吨钢）单价（元/Kg）成本（元/吨钢）高碳锰铁5.195.83 30.27硅锰4.526.18 27.98钢砂铝011.11 0.00铝线1.0414.48 15.06碳粉0.824.35 3.56合计76.87DB460-1成本(Kg/吨钢）单价（元/Kg）成本（元/吨钢）高碳锰铁10.055.71 57.39硅锰4.526.18 27.98钢砂铝011.11 0.00铝线1.0414.48 15.06碳粉0.84.35 3.48合计103.90
