NBS standard reference materials catalog / R.W. Seward, editor.

  • United States. National Bureau of Standards
Date:
1986
Catalogue details

Licence: Public Domain Mark

Credit: NBS standard reference materials catalog / R.W. Seward, editor. Source: Wellcome Collection.

    30/164 (page 22)
    Low-Alloy Steels (Continued) SRM As Sn y or , B Pb Ag Ge 1134 0.003 0.329 1135 0.004 0.0028 1169b 0.193 1217 0.030 1218 0.005 Zr(0.002) C1221 0.111 | 1222 (0.038) 1224 0.060 1226 (0.003) 0.054 1227 (0.028) 1228 0.061 1254 (0.003) (0.33) Ca 0.0053 *661 1261a 0.017 0.011 0.02, 0.0005 0.00002, +~—-0..0004 [0.006] *662 1262a 0.092 0.016 0.095 0.0025 0.0004, ~—« (0.001) [0.002] #663 1263a 0.010 (0.095) 0.24 0.0009, 0.0022 (0.0037) [0.010] *664 1264a 0.05. [0.005] (0.008) 0.011 0.024 (0.00002) [0.003] #665 1265a (0.0002) (0.0002) (0.0007) 0.00013. 0.00001; (0.000002) _(~0.0014) 1269 (0.006) (0.039) 0.016 (<0.001) 0.005 (0.0002) 1270 (0.02) (0.02) (0.005) (0.0033) (0.0016) (0.0001) N H Ta Zr *661 126la (0.0009) (0.0037) [ <0.0005] 0.022 0.020 0.009 *662 1262a (0.0011) (0.0041) [ <0.0005] 0.30 0.21 0.20 *663 1263a (0.0007) (0.0041) [ <0.0005} 0.049 (0.053) 0.050 *664 1264a [0.0017] [0.003] [ <0.0005] 0.15, 0.11 0.69 (0.0063) (~0.0011) (~0.0001) (<0.00005) (<0.00001) Sb Bi Ca Mg Te Zn *661 126la 0.0042 0.0004 (<0.0001) (0.0001) 0.006 (0.0001) *662 1262a 0.012. (0.002) (0.0002) (0.0006) (0.0005) (0.0005) *663 1263a 0.002 (0.0008) (<0.0001) (0.0005) (0.0022) (0.0004) *664 1264a (0.035) (0.0009) (<0.0001) (0.0001) [0.0002] [0.001] -(<0.00005) -(<0.00001) -(<0.00001) -(<0.00002) -(<0.00001) (<0.0001) Au Ce Hf La Nd Pr Fe *661 1261a (<0.00005) 0.0013 [0.0002] 0.0004 0.0003 (0.00014) (95.6) *662 1262a (<0.00005) (0.0011) [0.006] 0.0004 (0.0005) , (0.00012) (95.3) #663 1263a 0.0005 (0.0016) [0.0015] 0.0006 (0.0007) (0.00018) (94.4) *664 1264a 0.0001 (0.00025) [0.005] 0.00007 (0.00012) (0.00003) (96.7) -(<0.000002) -(<0.000005) -(<0.00002) -(<0.000005) -(<0.000005) -(<0.000005) (99.9) *SRM’s 661, 662, 663, 664, and 665 are sold in a set only as SRM 668. Values in parentheses are not certified, but are given for information only. Brackets indicate approximate value from heat analysis.