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Mẫu chuẩn thành phần kim loại Brammer BS 1020
Certificate of AnalysisBS 1020 Certified Reference Material for Carbon Steel Grade 1020- UNS Number G10200 Certified Estimate of Certified Values Certified Estimate of3Uncertainty Value Uncertainty Value2121Al 0.00060.0002Mo 0.0180.001As 0.00740.0005N 0.01090.0005C 0.2100.003Ni 0.0590.001Ca 0.00220.0003O 0.00460.0004Co 0.00700.0004P 0.00580.0004Cr 0.1090.002S 0.02490.0007Cu 0.1840.002Si0.2500.003Fe [98.5]0.5Sn 0.00900.0005Mn 0.5680.006V 0.03630.0009