Lincoln Electric Welder Welder User Manual


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*Single values are maximum values. (From ASM Metals Handbook, Ninth Edition, Volume 3)
UNS Composition - Percent *
Type Number C Mn Si Cr Ni PS Other
201 S20100 0.15 5.5-7.5 1.00 16.0-18.0 3.5-5.5 0.06 0.03 0.25 N
202 S20200 0.15 7.5-10.0 1.00 17.0-19.0 4.0-6.0 0.06 0.03 0.25 N
205 S20500 0.12-0.25 14.0-15.5 1.00 16.5-18.0 1.0-1.75 0.06 0.03 0.32-0.40 N
216 S21600 0.08 7.5-9.0 1.00 17.5-22.0 5.0-7.0 0.045 0.03 2.0-3.0 Mo; 0.25-0.5 N
301 S30100 0.15 2.00 1.00 16.0-18.0 6.0-8.0 0.045 0.03
302 S30200 0.15 2.00 1.00 17.0-19.0 8.0-10.0 0.045 0.03
302B S30215 0.15 2.00 2.0-3.0 17.0-19.0 8.0-10.0 0.045 0.03
303** S30300 0.15 2.00 1.00 17.0-19.0 8.0-10.0 0.20 0.15 min. 0.6 Mo
303Se** S30323 0.15 2.00 1.00 17.0-19.0 8.0-10.0 0.20 0.06 0.15 min. Se
304 S30400 0.08 2.00 1.00 18.0-20.0 8.0-10.5 0.045 0.03
304H S30409 0.04-0.10 2.00 1.00 18.0-20.0 8.0-10.5 0.045 0.03
304L S30403 0.03 2.00 1.00 18.0-20.0 8.0-12.0 0.045 0.03
304LN S30453 0.03 2.00 1.00 18.0-20.0 8.0-10.5 0.045 0.03 0.10-0.15 N
S30430 S30430 0.08 2.00 1.00 17.0-19.0 8.0-10.0 0.045 0.03 3.0-4.0 Cu
304N S30451 0.08 2.00 1.00 18.0-20.0 8.0-10.5 0.045 0.03 0.10-0.16 N
304HN S30452 0.04-0.10 2.00 1.00 18.0-20.0 8.0-10.5 0.045 0.03 0.10-0.16 N
305 S30500 0.12 2.00 1.00 17.0-19.0 10.5-13.0 0.045 0.03
308 S30800 0.08 2.00 1.00 19.0-21.0 10.0-12.0 0.045 0.03
308L 0.03 2.00 1.00 19.0-21.0 10.0-12.0 0.045 0.03
309 S30900 0.20 2.00 1.00 22.0-24.0 12.0-15.0 0.045 0.03
309S S30908 0.08 2.00 1.00 22.0-24.0 12.0-15.0 0.045 0.03
309S Cb S30940 0.08 2.00 1.00 22.0-24.0 12.0-15.0 0.045 0.03 8 x %C - Nb(Cb)
309 Cb + Ta 0.08 2.00 1.00 22.0-24.0 12.0-15.0 0.045 0.03 8 x %C (Nb(Cb) + Ta)
310 S31000 0.25 2.00 1.50 24.0-26.0 19.0-22.0 0.045 0.03
310S S31008 0.08 2.00 1.50 24.0-26.0 19.0-22.0 0.045 0.03
312 0.15 2.00 1.00 30.0 nom. 9.0 nom. 0.045 0.03
254SMo S31254 0.020 1.00 0.80 19.5-20.5 17.50-18.5 0.03 0.010 6.00-6.50Mo; 0.18-0.22N;
Cu=0.5-1.00
314 S31400 0.25 2.00 1.5-3.0 23.0-26.0 19.0-22.0 0.045 0.03
316 S31600 0.08 2.00 1.00 16.0-18.0 10.0-14.0 0.045 0.03 2.0-3.0 Mo
316F** S31620 0.08 2.00 1.00 16.0-18.0 10.0-14.0 0.20 0.10 min. 1.75-2.5 Mo
316H S31609 0.04-0.10 2.00 1.00 16.0-18.0 10.0-14.0 0.045 0.03 2.0-3.0 Mo
316L S31603 0.03 2.00 1.00 16.0-18.0 10.0-14.0 0.045 0.03 2.0-3.0 Mo
316LN S31653 0.03 2.00 1.00 16.0-18.0 10.0-14.0 0.045 0.03 2.0-3.0 Mo; 0.10-0.30 N
316N S31651 0.08 2.00 1.00 16.0-18.0 10.0-14.0 0.045 0.03 2.0-3.0 Mo; 0.10-0.16 N
317 S31700 0.08 2.00 1.00 18.0-20.0 11.0-15.0 0.045 0.03 3.0-4.0 Mo
317L S31703 0.03 2.00 1.00 18.0-20.0 11.0-15.0 0.045 0.03 3.0-4.0 Mo
317M S31725 0.03 2.00 1.00 18.0-20.0 12.0-16.0 0.045 0.03 4.0-5.0 Mo
321 S32100 0.08 2.00 1.00 17.0-19.0 9.0-12.0 0.045 0.03 5 x %C min. Ti
321H S32109 0.04-0.10 2.00 1.00 17.0-19.0 9.0-12.0 0.045 0.03 5 x %C min. Ti
329 S32900 0.10 2.00 1.00 25.0-30.0 3.0-6.0 0.045 0.03 1.0-2.0 Mo
330 N08330 0.08 2.00 0.75-1.5 17.0-20.0 34.0-37.0 0.04 0.03
AL6-XN N80367 0.030 2.00 1.00 20.0-22.0 23.5-25.5 0.04 0.03 6.00-7.00Mo; 0.18-0.25N;
Cu=0.75
330HC 0.40 1.50 1.25 19.0 nom. 35.0 nom.
332 0.04 1.00 0.50 21.5 nom. 32.0 nom. 0.045 0.03
347 S34700 0.08 2.00 1.00 17.0-19.0 9.0-13.0 0.045 0.03 10 x %C min. Nb(Cb) +Ta
347H S34709 0.04-0.10 2.00 1.00 17.0-19.0 9.0-13.0 0.045 0.03 10 x %C min. Nb(Cb) + Ta
348 S34800 0.08 2.00 1.00 17.0-19.0 9.0-13.0 0.045 0.03 0.2Cu;10x %Cmin. Nb(Cb) +Ta(c)
348H S34809 0.04-0.10 2.00 1.00 17.0-19.0 9.0-13.0 0.045 0.03 0.2 Cu; 10 x %C min. Nb(Cb) + Ta
384 S38400 0.08 2.00 1.00 15.0-17.0 17.0-19.0 0.045 0.03
Nitronic 32 S24100 0.10 12.0 0.50 18.0 1.6 0.35 N
Nitronic 33 S24000 0.06 13.0 0.5 18.0 3.0 0.30 N
Nitronic 40 S21900 0.08 8.0-10.0 1.00 18.0-20.0 5.0-7.0 0.06 0.03 0.15-0.40 N
Nitronic 50 S20910 0.06 4.0-6.0 1.00 20.5-23.5 11.5-13.5 0.04 0.03 1.5-3.0 Mo; 0.2-0.4 N;
0.1-0.3 Cb; 0.1-0.3 V
Nitronic 60 S21800 0.10 7.0-9.0 3.5-4.5 16.0-18.0 8.0-9.0 0.04 0.03 1.5-3.0 Mo; 0.2-0.4 N;
TABLE III — Nominal Compositions of Austenitic Stainless Steels
**These grades are generally
considered to be unweldable.
6
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