Mẫu chuẩn Brammer BS 1762A
BS 1762A
Certified Reference Material for Low Alloy Steel
Analysis listed as percent by weight
Estimated Estimated
Analysis1 Analysis1
Al 0.064 Ni 1.19
As 0.030 O <0.05
B 0.003 P 0.047
C 0.37 S 0.043
Co 0.070 Sb 0.013
Cr 0.90 Si 0.45
Cu 0.16 Sn 0.080
Fe [93.7] Ta 0.034
H <0.005 Ti 0.12
Mn 2.09 V 0.22
Mo 0.37 W 0.032
N <0.05 Zr 0.033
Nb 0.10
Form: This CRM is machined in the form of a disc, approximately 36mm in diameter and 25mm thick by Brammer
Standard Company, Inc.
A detailed final certificate of analysis will be supplied by August 14, 2026
1 The estimated value listed is the present best estimate of the true value. Values are given in weight percent