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Plate

Stainless steel plate

  • Good appearance and resistance against corrosion
  • Widely used even without surface treatment such as painting
  • Representative metals 13Cr, 18Cr, 18Cr-8Ni
  • Standards
    • Standards
      Standards 1,000 x 2,000
      (3.3' x 6.6')      		 1,219 x 2,438
      (4' x 8')      		 1,524 x 3,048
      (5' x 10')
      Steel SUS
      304       		SUS
      316,310S       		SUS
      430       		SUS
      304       		SUS
      316,310S       		SUS
      430       		SUS
      304       		SUS
      316,310S
      Thickness
      0.3 4.76 4.79 4.62
      0.4 6.35 6.38 6.16 9.43 9.49 9.15
      0.5 7.93 7.98 7.70 11.78 11.9 11.4
      0.6 9.52 9.58 9.24 14.14 14.2 13.7
      0.7 11.10 11.2 10.80 16.49 16.6 16.0
      0.8 12.69 12.8 12.3 18.85 19.0 18.3
      0.9 14.28 14.4 13.8 21.21 21.3 20.6
      1.0 15.86 16.0 15.4 23.56 23.7 22.9 36.84 37.1
      1.2 19.03 19.2 18.5 28.27 28.5 27.5 44.20 44.5
      1.5 23.79 23.9 23.1 35.34 35.6 34.3 55.25 55.6
      2.0 31.72 31.9 30.8 47.12 47.4 45.8 73.67 74.1
      2.5 39.65 39.9 38.5 58.90 59.3 57.2 92.09 92.7
      3.0 47.58 47.9 46.2 70.68 71.1 68.6 110.51 111.0
      4.0 63.44 63.8 61.6 94.24 94.9 91.5 147.34 148
      5.0 79.30 79.8 77.0 117.80 119 114 184.18 185
      6.0 95.16 95.8 92.4 141.36 142 137 221.02 222
      7.0 111.02 112 108 164.92 166 160 257.85 259
      8.0 126.88 128 123 188.48 190 183 294.69 297
      9.0 142.74 144 139 212.04 213 206 331.52 334
      10 158.60 160 154 235.60 237 229 368.36 371
      12 190.32 192 185 282.72 285 275 442.03 445
      15 237.90 239 231 353.40 356 343 552.54 556
      18 285.48 287 277 424.08 427 412 663.05 667
      20 317.20 319 308 471.20 474 458 736.72 741
      25 396.50 399 385 589.00 593 572 920.90 927
      30 475.80 479 462 706.80 711 686 1,105.10 1,110
  • Chemical properties
    • Chemical properties
      KS AISI DIN JIS Chemical Composition(%)
      C Si Mn P S Ni Cr Mo Others
      STS
      201      		 SUS
      201      		 ≤.15 ≤1.00 5.50/
      7.50       		≤.060 ≤.030 3.50/
      5.50      		 - N
      ≤.25
      201 ≤.15 ≤1.00 5.50/
      7.50      		 ≤.060 ≤.030 3.50/
      5.50       		- N
      ≤.25
      STS
      202      		 SUS
      202      		 ≤.15 ≤1.00 7.50/
      10.00      		 ≤.060 ≤.030 4.00/
      6.00       		- N
      ≤.25
      202 ≤.15 ≤1.00 7.50/
      10.00      		 ≤.060 ≤.030 4.00/
      6.00       		- N
      ≤.25
      1.4371 ≤.10 ≤1.00 7.50/
      9.50      		 ≤.045 ≤.030 4.50/
      6.50       		- N
      .10/.20
      STS
      301      		 SUS
      301      		 ≤.15 ≤1.00 ≤2.00 ≤.045 ≤.030 6.00/
      8.00      		 - -
      301 1.4310 ≤.15 ≤1.00 ≤2.00 ≤.045 ≤.030 6.00/
      8.00      		 - -
      ≤.12 ≤1.00 ≤2.00 ≤.045 ≤.030 7.00/
      9.00      		 - -
      STS
      302      		 SUS
      302      		 ≤.15 ≤1.00 ≤2.00 ≤.045 ≤.030 8.00/
      10.00      		 - -
      302 1.4300 ≤.15 ≤1.00 ≤2.00 ≤.045 ≤.030 8.00/
      10.00      		 - -
      ≤.12 ≤1.00 ≤2.00 ≤.045 ≤.030 8.00/
      10.00      		 - -
      STS
      303      		 STS
      303      		 ≤.15 ≤1.00 ≤2.00 ≤.045 ≤.15 8.00/
      10.00      		 ≤.60 -
      303 ≤.15 ≤1.00 ≤2.00 ≤.045 ≤.15 8.00/
      10.00      		 ≤.60 -
      1.4305 ≤.15 ≤1.00 ≤2.00 ≤.045 ≤.15/35 8.00/
      10.00      		 - -
      STS
      304      		 SUS
      304      		 ≤.08 ≤1.00 ≤2.00 ≤.020 ≤.030 8.00/
      10.50      		 - -
      304 ≤.08 ≤1.00 ≤2.00 ≤.020 ≤.030 8.00/
      10.50      		 - -
      1.4301 ≤.07 ≤1.00 ≤2.00 ≤.045 ≤.030 8.00/
      10.00      		 - -
      STS
      304L      		 SUS
      304L      		 ≤.03 ≤1.00 ≤2.00 ≤.045 ≤.030 9.00/
      13.00      		 - -
      304L ≤.03 ≤1.00 ≤2.00 ≤.045 ≤.030 8.00/
      12.00      		 - -
      1.4306 ≤.03 ≤1.00 ≤2.00 ≤.045 ≤.030 10.00/
      12.50      		 -
      STS
      304N1      		 SUS
      304N1      		 ≤.08 ≤1.00 ≤2.50 ≤.045 ≤.030 7.00/
      10.50      		 - N
      .10/.25
      304N ≤.08 ≤1.00 ≤2.00 ≤.045 ≤.030 8.50/
      11.50      		 - N
      .10/.16
      STS
      304N2      		 SUS
      304N2      		 ≤.08 ≤1.00 ≤2.50 ≤.045 ≤.030 7.50/
      10.50       		- N.10/.16
      Nb≤.15
      STS
      304LN      		 SUS
      304LN      		 ≤.03 ≤1.00 ≤2.00 ≤.045 ≤.030 8.50/
      11.50       		- N
      .12/.22
      STS
      305      		 SUS
      305      		 ≤.12 ≤1.00 ≤2.00 ≤.045 ≤.030 10.50/
      13.00       		- -
      305 ≤.12 ≤1.00 ≤2.00 ≤.045 ≤.030 10.50/
      13.00       		- -
      1.4303 ≤.07 ≤1.00 ≤2.00 ≤.045 ≤.030 10.50/
      12.00       		- -

      STS
      309S
      SUS
      309S      		 ≤.08 ≤1.00 ≤2.00 ≤0.45 ≤0.30 12.00/
      15.00      		 22.00/
      24.00      		 - -
      309S ≤.08 ≤1.00 ≤2.00 ≤0.45 ≤0.30 12.00/
      15.00      		 22.00/
      24.00      		 - -
      1.4833 ≤.08 ≤1.00 ≤2.00 ≤0.45 ≤0.30 12.00/
      15.00      		 22.00/
      24.00      		 - -
      STS
      310S      		 SUS
      310S      		 ≤.08 ≤1.50 ≤2.00 ≤0.45 ≤0.30 19.00/
      22.00      		 24.00/
      26.00      		 - -
      310S ≤.08 ≤1.50 ≤2.00 ≤0.45 ≤0.30 19.00/
      22.00      		 24.00/
      26.00      		 - -
      1.4845 ≤.15 ≤1.75 ≤2.00 ≤0.45 ≤0.30 19.00/
      22.00      		 24.00/
      26.00      		 - -
      STS
      316      		 SUS
      316      		 ≤.08 ≤1.00 ≤2.00 ≤0.45 ≤0.30 10.00/
      14.00      		 16.00/
      18.00      		 2.00/
      3.00      		 -
      316 ≤.08 ≤1.00 ≤2.00 ≤0.45 ≤0.30 10.00/
      14.00      		 16.00/
      18.00      		 2.00/
      3.00      		 -
      1.4401 ≤.07 ≤.20/
      1.00      		 ≤2.00 ≤0.45 ≤0.30 10.50/
      13.50      		 16.50/
      18.50      		 2.00/
      2.50      		 -
      STS
      316L      		 SUS
      316L      		 ≤.03 ≤1.00 ≤2.00 ≤0.45 ≤0.30 12.00
      15.00      		 16.00/
      18.00      		 2.00/
      3.00      		 -
      316L ≤.03 ≤1.00 ≤2.00 ≤0.45 ≤0.30 10.00/
      14.00      		 16.00/
      18.00      		 2.00/
      3.00      		 -
      1.4404 ≤.03 ≤1.00 ≤2.00 ≤0.45 ≤0.30 11.00/
      14.00      		 16.50/
      18.50      		 2.00/
      2.50      		 -
      STS
      316N      		 SUS
      316N      		 ≤.08 ≤1.00 ≤2.00 ≤0.45 ≤0.30 10.00/
      14.00      		 16.00/
      18.00      		 2.00/
      3.00      		 N
      .10/.22
      316N ≤.08 ≤1.00 ≤2.00 ≤0.45 ≤0.30 10.00/
      14.00      		 16.00/
      18.00      		 2.00/
      3.00      		 N
      .16/.16
      STS
      304LN      		 SUS
      316LN      		 ≤.03 ≤1.00 ≤2.00 ≤0.45 ≤0.30 10.50/
      14.50      		 16.50/
      18.50      		 2.00/
      3.00      		 N
      .12/.22
      STS
      316J1      		 SUS
      316J1      		 ≤.08 ≤1.00 ≤2.00 ≤0.45 ≤0.30 10.00/
      14.00      		 17.00/
      19.00      		 1.20/
      2.75      		 Cu
      1.00/2.50
      STS
      316J2      		 SUS
      316J2      		 ≤.03 ≤1.00 ≤2.00 ≤0.45 ≤0.30 12.00/
      16.00      		 17.00/
      19.00      		 1.20/
      2.75      		 Cu
      1.00/2.50
      STS
      317      		 SUS
      317      		 ≤.08 ≤1.00 ≤2.00 ≤0.45 ≤0.30 11.00/
      15.00      		 18.00/
      20.00      		 3.00/
      4.00      		 -
      317 ≤.08 ≤1.00 ≤2.00 ≤0.45 ≤0.30 11.00/
      15.00      		 18.00/
      20.00      		 3.00/
      4.00      		 -
      1.4449 ≤.07 ≤1.00 ≤2.00 ≤0.45 ≤0.30 12.50/
      14.50      		 16.00/
      18.00      		 4.00/
      5.00      		 -
      STS
      317L      		 SUS
      317L      		 ≤.03 ≤1.00 ≤2.00 ≤0.45 ≤0.30 11.00/
      15.00      		 18.00/
      20.00      		 3.00/
      4.00      		 -
      317L ≤.03 ≤1.00 ≤2.00 ≤0.45 ≤0.30 11.00/
      15.00      		 18.00/
      20.00      		 3.00/
      4.00      		 -
      1.4435 ≤.03 ≤1.00 ≤2.00 ≤0.45 ≤0.30 12.50/
      15.00      		 16.50/
      18.50      		 2.50/
      3.00      		 -
      STS
      317J1      		 SUS
      317J1      		 ≤.04 ≤1.00 ≤2.50 ≤0.45 ≤0.30 15.00/
      17.00      		 16.00/
      19.00      		 4.00/
      6.00      		 -
      STS
      321      		 SUS
      321      		 ≤.08 ≤1.00 ≤2.00 ≤.045 ≤.030 9.00/
      13.00      		 17.00/
      19.00
      321 ≤.08 ≤1.00 ≤2.00 ≤.045 ≤.030 9.00/
      12.00      		 17.00/
      19.00
      1.4541 ≤.10 ≤1.00 ≤2.00 ≤.045 ≤.030 9.00/
      11.5      		 17.00/
      19.00
      STS
      347      		 SUS
      347      		 ≤.08 ≤1.00 ≤2.00 ≤.045 ≤.030 9.00/
      13.00      		 17.00/
      19.00
      347 ≤.08 ≤1.00 ≤2.00 ≤.045 ≤.030 9.00/
      13.00      		 17.00/
      19.00
      1.4550 ≤.10 ≤1.00 ≤2.00 ≤.045 ≤.030 9.00/
      11.5      		 17.00/
      19.00
      STS
      403      		 SUS
      403      		 ≤.15 ≤.50 ≤1.00 ≤.040 ≤.030 (≤.60) 11.50/
      13.00
      403 ≤.15 ≤.50 ≤1.00 ≤.040 ≤.030 - 11.50/
      14.50
      1.4024 .12/.17 ≤1.00 ≤1.00 ≤.045 ≤.030 - 12.00/
      14.00
      STS
      405      		 SUS
      405      		 ≤.08 ≤1.00 ≤1.00 ≤.040 ≤.030 (≤.60) 11.50/
      14.50
      405 ≤.08 ≤1.00 ≤1.00 ≤.040 ≤.030 - 11.50/
      14.50
      1.4002 ≤.08 ≤1.00 ≤1.00 ≤.045 ≤.030 - 12.00/
      14.00
      STS
      410      		 SUS
      410      		 ≤.15 ≤1.00 ≤1.00 ≤.040 ≤.030 (≤.60) 11.50/
      13.50
      410 ≤.15 ≤1.00 ≤1.00 ≤.040 ≤.030

      -

      		 12.00/
      14.00
      1.4006 .08/.12 ≤1.00 ≤1.00 ≤.045 ≤.030 - 12.00/
      14.00
      STS
      416      		 SUS
      416      		 ≤.15 ≤1.00 ≤1.25 ≤.060 ≤.15 (≤.60) 12.00/
      14.00
      416 ≤.15 ≤1.00 ≤1.25 ≤.060 ≤.15 - 12.00/
      24.00
      1.4024 .12/.17 ≤1.00 ≤1.00 ≤.045 ≤.030 - 12.00/
      24.00
      STS
      420J1      		 SUS
      420J1      		 .16/.25 ≤1.00 ≤1.00 ≤.040 ≤.030 (≤.60) 12.00/
      24.00
      420 ≤.15 ≤1.00 ≤1.00 ≤.040 ≤.030 - 12.00/
      24.00
      1.4119 .17/.22 ≤1.00 ≤1.00 ≤.045 ≤.030 - 12.00/
      24.00
      STS
      420J2      		 SUS
      420J2      		 .26/.40 ≤1.00 ≤1.00 ≤.040 ≤.030 (≤.60) 12.00/
      24.00
      1.4021 .17/.22 ≤1.00 ≤1.00 ≤.045 ≤.030 - 12.00/
      24.00
      STS
      430      		 SUS
      430      		 ≤.12 ≤.75 ≤1.00 ≤.040 ≤.030 - 16.00/
      18.00
      430 ≤.12 ≤1.00 ≤1.00 ≤.040 ≤.030 - 16.00/
      18.00
      1.4016 ≤.10 ≤1.00 ≤1.00 ≤.045 ≤.030 - 15.50/
      17.50
      STS
      430F      		 SUS
      430F      		 ≤.12 ≤1.00 ≤1.25 ≤.060 ≤.15 (≤.60) 16.00/
      18.00      		 (≤.06) -
      430F ≤.12 ≤1.00 ≤1.25 ≤.060 ≤.15 - 14.00/
      18.00      		 ≤.06 -
      1.4104 10/
      .17      		 ≤1.00 ≤1.5 ≤.045 ≤.25 - 15.5/
      17.5      		 .2/.3 Se
      .15/.35
      STS
      434      		 SUS
      434      		 ≤.12 ≤1.00 ≤1.00 ≤.040 ≤.030 (≤.60) 16.00/
      18.00      		 .75/
      1.25      		 -
      434 ≤.12 ≤1.00 ≤1.00 ≤.040 ≤.030 - 16.00/
      18.00      		 .75/
      1.25      		 -
      1.4113 ≤.12 ≤1.00 ≤1.00 ≤.045 ≤.030 - 16.00/
      18.00      		 .9
      /1.2      		 -
      STS
      440A      		 SUS
      440A      		 ≤.07 ≤1.00 ≤1.00 ≤.045 ≤.030 (≤.60) 16.00/
      18.00      		 (≤.75) -
      440A .60/
      .75      		 ≤1.00 ≤1.00 ≤.040 ≤.030 - 16.00/
      18.00      		 ≤.75 -
      1.4140 .60/
      .75      		 ≤1.00 ≤1.00 ≤.045 ≤.030 (≤.60) 14.00/
      15.00      		 .40/
      .60      		 -
      STS
      440B      		 SUS
      440B      		 .35/
      .45      		 ≤1.00 ≤1.00 ≤.045 ≤.030 (≤.60) 16.00/
      18.00      		 (≤.75) -
      440B .75/
      .95      		 ≤1.00 ≤1.00 ≤.040 ≤.030 - 16.00/
      18.00      		 ≤.75 -
      1.4112 .75/
      .95      		 ≤1.00 ≤1.00 ≤.045 ≤.030 - 17.00/
      19.00      		 .90/
      1.30      		 V
      .07/.12
      STS
      440C      		 SUS
      440C      		 .85/
      .95      		 ≤1.00 ≤1.00 ≤.040 ≤.030 (≤.60) 16.00/
      18.00      		 (≤.75) -
      440C .95/
      1.20      		 ≤1.00 ≤1.00 ≤.040 ≤.030 - 16.00/
      18.00      		 ≤.75 -
      1.4125 .95/
      1.20      		 ≤1.00 ≤1.00 ≤.045 ≤.030 - 16.00/
      18.00      		 .40/
      .80      		 -
      STS
      440F      		 SUS
      440F      		 .95/
      1.20      		 ≤1.00 ≤1.00 ≤.060 ≤.15 (≤.60) 16.00/
      18.00      		 (≤.75) -
      440F .95/
      1.20      		 ≤1.00 ≤1.00 ≤.040 ≤.050 - 15.50/
      17.50      		 ≤.75 -
      1.4104 .10/
      .17      		 ≤1.00 1.50 ≤.045 .15/
      .35      		 - 15.50/
      17.50      		 .20
      /.30      		 -
      STS
      630      		 SUS
      630      		 ≤.07 ≤1.00 ≤1.00 ≤.040 ≤.030 3.00/
      5.00      		 15.50/
      17.50      		 3.0/
      5.0      		 Nb+Ti
      .15/.45
      STS
      631      		 1.4021 SUS
      631      		 ≤.09 ≤1.00 ≤1.00 ≤.040 .15/
      .35      		 6.50/
      7.75      		 16.00/
      18.00      		 - Al.75/
      1.50
      631 ≤.09 ≤1.00 ≤1.00 ≤.040 ≤.030 6.50/
      7.75      		 16.00/
      18.00      		 - Al.75/
      1.50
      1.4568 ≤.09 ≤1.00 ≤1.00 ≤.045 ≤.030 6.50/
      7.75      		 16.00/
      18.00      		 - Al.75/
      1.50
      STS
      XM15J1      		 SUS
      XM7      		 ≤.08 ≤1.00 ≤2.00 ≤.045 ≤.030 8.50/
      10.50      		 17.00/
      19.00      		 - Cu3.00/
      4.00
      STS
      XM15J1      		 SUS
      XM7      		 ≤.08 3.00/
      5.00      		 ≤2.00 ≤.045 ≤.030 11.50/
      15.00      		 15.00/
      20.00      		 - -
      STS
      XM27      		 SUS
      XM27      		 ≤.010 ≤.40 ≤.40 ≤.030 ≤.020 - 25.00/
      27.50      		 .75/
      1.50      		 N ≤.01
  • Use
    • Use
      KS AISI DIN JIS Feature Use
      STS
      201      		 　 　 SUS
      201      		 As a replacement of 301, it has magnetism by cold working. Flat ware, car wheel cover, car tnim, rail car
      　 201 　 　
      STS
      202      		 　 　 SUS
      202      		 As a replacement for 302, it has good moldability Cooking tools, port, pen, hub cap, milk treatment, storage and low-temperature sterilization facility, railway vehicles, cargo trailer
      　 202 　 　
      　 　 1.4371 　
      STS
      301      		 　 　 SUS
      301      		 It is austenite metal with low reliability as it easily becomes martensite due to lower Cr, Ni than 304, and its tensile strength and hardness imrpoves by cold working. It does not have magnetism in the annealing state but gains it by cold working. Vehicles, car tnim, panel, various spinning materials, airplane, various structure components, bolts, nuts, stressed sheet and steel tape products, various transportation facilities
      　 301 1.4310 　
      STS
      302      		 　 　 SUS
      302      		 Because of its high C content, it becomes sensitized in high heat, which means it has lower corrosion resistance than 304 and its moldability is somewhere between 301 and 304. Construction tnim and exterior, food material manufacturing facility, brewing facility, basket of automatic washing machines, snack manufacturing facility, coal hopper, gasolin tank, packaging facility, hospital oil refinement facility
      　 302 1.4300 　
      STS
      303      		 　 　 STS
      303      		 It has good hot and cold working moldability. Bolt, nut, brushing, products by machine tools, fishing reel, various devices used for airplanes, forging, rivet screw, etc.
      　 303 　 　
      　 　 1.4305 　
      STS
      304      		 　 　 SUS
      304      		 As the most widely used stainless steel, it has much better corrosion, heat, and low-temperature resistance than Cr family because it contains Ni, and has good mechanical properties. High processibility, no hardening by heat treatment, and no magnetism. Chemical industries (tank, pipe, reactor), various medical devices, dairy industry facility (sterilizer, heat exchanger, storage and transportation tanks, etc.), ship components (hatch cover, chimney waterproof door cable, etc.), car components, construction materials, home appliances.
      　 304 　 　
      　 　 1.4301 　
      STS
      304L      		 　 　 SUS
      304L      		 As a low-carbon Ni-Cr metal, it has similar corrosion resistance to 304 in the normal state. However, the resistance against intergranular corrosion becomes improved after welding or stress relief heat treatment. Used for components that cannot be treated heat such as coal, oil industries, drug storage tank, etc. and construction (Suitable for areas where 304 cannot endure the integranular corrosion)
      　 304L 　 　
      　 　 1.4306 　
      STS
      304N1      		 　 　 SUS
      304N1      		 N is added to 304 and 304L to reduce thickness by suppressing reduction of tenacity and improving strength. Strength materials for structure
      　 304N 　 　
      STS
      304N2      		 　 　 SUS
      304N2      		 Similar to 304N2 304N1. Good resistance against integranular corrosion
      STS
      304LN      		 　 　 SUS
      304LN
      STS
      305      		 　 　 SUS
      305      		 Compared to 304, it has stabilized austenite phase. Therefore, it has a low level of work hardening, which makes it usable for spinning processing and cold working bending where work hardening must not occur. However, it can cause crack sensibility after processing. Like 304, it is used for home appliance, food industry, and construction materials, and also for spinning, drawing, and cold working bending processing.
      　 305 　 　
      　 　 1.4303 　
      STS
      309S      		 SUS
      309S      		 By increasing the amount of Cr, Ni and reducing C, in comparison to 304, it is used as rust-resisting steel for welding structure due to its relatively good weldability. Often used as heat resisting steel as well. Acetic acid tank and other chemical industry devices. Welding wire
      　 309S 　 　
      　 　 1.4833 　
      STS
      310S      		 　 　 SUS
      310S      		 As a austenite metal with high Cr content, its corrosion resistance has improved by lowering C content. It is expensive and widely used as heat resistance steel. chemical industry device, and resistor, etc.
      　 310S 　 　
      　 　 1.4845 　
      STS
      316      		 　 　 SUS
      316      		 Excellent corrosion resistance, high resistance against pitting corrosion, and excellent creep strength. Very high work hardening level and no magnetism. Manufacturing facilities for paper, chemical fiber, synthetic resin, dyes, acetic acid, and fertilizer, photography industry, food industry, and construction exterior around the shores
      　 316 　 　
      　 　 1.4401 　
      STS
      316L      		 　 　 SUS
      316L      		 As a Mo-containing Ni-Cr steel, it has similar characteristics as STS316 but has great resistance against integranular corrosion after welding or stress relief heat treatment. No magnetism. 316J1 has great oil resistance by adding Cu. Used for products that are not tempered after welding. Fertilizer, synthetic fiber, paper manufacturing etc.
      　 316L 　 　
      　 　 1.4404 　
      STS
      316N      		 　 　 SUS
      316N      		 N is added to 304 and 304L to reduce thickness by suppressing reduction of tenacity and improving strength. . Strength materials for structure with great corrosion resistance.
      　 316N 　 　
      STS
      304LN      		 　 　 SUS
      316LN      		 Similar to 316LN 316, and is used for integranular corrosion
      STS
      316J1      		 　 　 SUS
      316J1      		 Better corrosion resistance and airworthiness than 316. 316J1L is a low-carbon for 316J1. oil-resistance steel
      STS
      316J2      		 　 　 SUS
      316J2      		 Areas that require integranular corrosion resistance where 316J2 316J1 is used
      STS
      317      		 　 　 SUS
      317      		 The acid resistance has been improved by increasing Mo in comparison to 316, and is the top class material as a stainless steel like 310S. Dying facility and ink manufacturing facility, etc.
      　 317 　 　
      　 　 1.4449 　
      STS
      317L      		 　 　 SUS
      317L      		 317의 극저탄소강 317용도에서 내입계 부식성이 요구되는 곳
      　 317L 　 　
      　 　 1.4435 　
      STS
      317J1      		 　 　 SUS
      317J1      		 Corrosion resistance increased from 316L, 317L Acetic acid, phosphoric acid facility, bleacher machine
      STS
      321      		 SUS
      321      		 Ti added to 18-8 family to prevent integranular corrosion. In the annealling state, it gains slight magnetism by cold working. Airplane engine vent pipe, boiler cover, manifold, boiler tube, expansion joint, and other chemical processing machine
      321
      1.4541
      STS
      347      		 　 SUS
      347      		 Because the Nb suppresses harmful carbidees from precipitation to 결정이계, it has great resistance against integranular corrosion, very high cold working hardening, and no magnetism. Similar to 321, used for airplane, engine vent pipe, manifold, and boiler cover
      347
      1.4550 　
      STS
      403      		 　 SUS
      403      		 It gains a very high level of tensile strength and hardness and has great wear resistance as well. Also, in the complete refining state, it has good corrosion resistance and magnetism. Jet turbine and engine components, various high-stress products, hydropower runner and components requiring corrosion resistance
      403 　 　
      　 　1.4024
      STS
      405      		 　 SUS
      405      		 By adding AI to 13Cr, it reduced self-hardening and becomes hardened by quick freezing. Annealing box acid resisting alloy, 소업용망, other various acid-resisting parts, oil refining industry
      405 　
      1.4002 　
      STS
      410      		 　 　SUS
      410      		 It has better machinability than all other stainless steels. 저자격칼날, machine parts, oil refinery, various tableware, blades, bolt, nut, pump, shaft, hydropower runner, coal screen and set, etc.
      　 410 　 　
      　 　 　1.4006 　
      STS
      416      		 　 SUS
      416      		 Hardens up to HB 500. Has the best corrosion resistance in the tempering state. Always has magnetism. Airplane parts, bolts, nuts, fire extinguisher insert, forged parts, machine cutting parts, rivets, screw
      416 　
      1.4024 　
      STS
      420J1      		 　 SUS
      420J1      		 Gains high strength by heat treatment due to high carbon content. Uses that require high elasticity, tableware, knife blade, glass template hand tools, etc.
      　 420
      　 　 1.4119 　
      STS
      420J2      		 　 SUS
      420J2      		 The most general Cr-family stainless steel that has good cold working moldability and corrosion resistance, which makes it advantageous for processing but difficult in terms of severe flexion and drawing. Does not harden by heat treatment and has magnetism. Car part, air nitrogen fixation device, oil refinery, rubber factory facility, press plate, domestic gas burner, acetic acid manufacturing facility, combustion chamber, building, electric devices, various tanks, tobacco manufacturing machine
      1.4021 　
      STS
      430      		 　 SUS
      430
      　 　430 　 　
      　 　 1.4016
      STS
      430F      		 SUS
      430F      		 Does not harden by heat treatment, low work hardening S was added to 430 to improve machinability, and has better corrosion resistance than martensite steels. Uses that require relatively less strength among 430 parts
      430F
      1.4104
      STS
      434      		 　 　 SUS
      434      		 Has greater corrosion resistance than 430 as it contains 1% Mo. Tnim Fastener
      　 434 　 　
      　 　 1.4113 　
      STS
      440A      		 　 　 SUS
      440A      		 Has good quench-hardening and its hardness and wear resistance increases in the order of ABC while the corrosion resistance and toughness decreases. Gauge, bearing, knife
      　 440A 　 　
      　 　 1.4140 　
      STS
      440B      		 　 SUS
      440B      		 Has higher hardness than 440A and toughness than 440C. Valve, knives
      440B 　
      1.4112 　
      　STS
      440C      		 　 　 SUS
      440C      		 The highest hardness among the entire stainless steels. Nozzle, bearing
      　 440C 　 　
      　 　 1.4125 　
      STS
      440F      		 　 　 SUS
      440F      		 Improved machinability from 410C For 440C automatic lathe
      440F 　
      1.4104 　
      STS
      630      		 　 　 SUS
      630      		 Precipitation hardening by adding Cu Shaft, turbine parts
      STS
      631      		 　 1.4021 SUS
      631      		 Good corrosion resistance, hardening, and strength. Simple molding after heat treatment. Hardens by intermediate annealing. Airplane exterior, pressure container, jet engine parts, spring steel wire
      631 　
      1.4568 　
      STS
      XM15J1      		 　 　 SUS
      XM7      		 Cu added to 304 to improve cold working moldability. For cold heating
      STS
      XM15J1      		 　 SUS
      XM7      		 Increased Ni from 304. Si added to improve stress corossion cracking For environment containing chloride ion
      　STS
      XM27      		 　 　 SUS
      XM27      		 Similar characteristics to 447J1 Uses that require both corrosion resistance and strong magnetism