原材料硬度对照

Appendix A

Detail For Alloy Material Sta 1Kg/mm2=1422.58PSI 1N/mm2=1Mpa 1N/mm2=145PSI 1Kg=2.20462Lb 1KSI=1000PSI 0.3045m=1ft=12inch

Cu=Copper Sn=Tin Ni=Nickel Be=Beryllium Co=Cobalt Fe=Iron Zn=Zinc Pb=Lead Mg=Magnesium Mn=Manganese Al=Aluminum C=Carbon

C1100

铜

al Standard

=Aluminum C=Carbon

Ni: 6.00~8.00

Cr:16~18

C: 0.15 max

Si: 1.00 max

Mn: 2.00 max

P: 0.045 max

ETP Copper Cu: 99.9% Min Oxygen: 0.05%Max