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Slitting

Slitting delivers the precision needed to turn wide steel coils into narrower strips that match your exact requirements.

At Granite City Processing, our reliable slitting lines produce clean, burr-free edges with tight width tolerances and minimal camber, helping you reduce waste and streamline downstream operations.

Our skilled team focuses on consistent quality for every coil, ensuring the finished material meets your specifications for width, edge condition, and overall performance.

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ID 20-30 OD20-24

.055 – .250 x 60”
Pro Eco Slitter

Coil Weight Max: 50,000 lbs.

Shape Correction Kor-Flex

INCOMING

  • ID Min/Max: 20”/30”
  • OD Min/Max: 72”
  • Gauge Min/Max: .055 up to .250
  • Width Min/Max: 24″/62”

EXIT

  • Max S/U Width 60.00”
  • ID Min/Max: 20”/24”
  • OD Min/Max: 70”
Low Carbon 50,000 PSI 60,000 PSI 70,000 PSI 80,000 PSI
Gauge C-1015 C-1020 C-1025 C-1026/1030 C-1035 & 1040 10B38
0.25 N/A N/A N/A N/A N/A N/A
0.239 6 6 3 N/A N/A N/A
0.224 8 8 4 N/A N/A N/A
0.219 8 8 6 N/A N/A N/A
0.209 8 8 6 N/A N/A N/A
0.194 10 8 6 N/A N/A 10
0.188 10 8 6 N/A N/A 10
0.179 11 8 6 3 N/A 10
0.164 11 7 6 3 N/A 12
0.15 11 6 6 3 3 12
0.135 11 6 6 3 3 14
0.125 13 4 9 4 4 15
0.105 13 13 11 5 5 16
0.09 13 13 12 5 5 16
0.075 13 13 13 6 5 16
0.063 16 15 15 6 6 16
0.055 17 15 15 6 6 16

ID 20-30 OD20-24

.100 – .375 x 72”
Paxson Slitter

Coil Weight: 50,000 lbs.

INCOMING

  • ID Min/Max: 20”/30”
  • OD Max: 74”
  • Gauge Min/Max: .100 up to .312
  • Width Min/Max: 24″/72”

    EXIT

    • Max S/U Width 72.00”
    • ID Min/Max: 20”/24”
    • OD Max: 72”
    Low Carbon 50,000 PSI 60,000 PSI 70,000 PSI 80,000 PSI
    Gauge C-1015 C-1020 C-1025 C-1026/1030 C-1035 & 1040 10B38
    0.312 4 4 N/A N/A N/A N/A
    0.250 11 11 11 5 5 11
    0.239 11 11 11 5 5 11
    0.224 13 13 11 5 5 11
    0.219 13 13 11 5 5 11
    0.209 13 13 11 5 5 11
    0.194 12 12 11 6 6 12
    0.188 12 12 10 8 8 12
    0.179 12 12 12 10 10 12
    0.164 11 14 14 14 12 14
    0.150 11 14 14 14 12 14
    0.135 11 14 14 14 12 14
    0.125 13 14 14 14 12 14
    0.105 13 14 14 14 12 14
    0.090 13 14 14 14 12 14
    0.075 Inquire Inquire Inquire Inquire Inquire Inquire
    0.063 X X X X X X
    0.055 X X X X X X

    ID 20-30 OD20-24

    .120 – .500 x 72”
    Pro Eco Slitter

    Coil Weight: 60,000 lbs.

    INCOMING

    • ID Min/Max: 20”/30”
    • OD Min/Max: 36”/72”
    • Gauge Min/Max: .120”/.500”
    • Width Min/Max: 18″/74”

      EXIT

      • Max S/U Width 72.00”
      • ID Min/Max: 20”/24”
      • OD Min/Max: 36”/72”
      Low Carbon 50,000 PSI 60,000 PSI 70,000 PSI 80,000 PSI
      Gauge C-1015 C-1020 C-1025 C-1026/1030 C-1035 & Above 10B38
      0.500 9 N/A N/A N/A N/A N/A
      0.438 12 11 9 N/A N/A N/A
      0.375 17 13 13 N/A N/A N/A
      0.313 19 17 15 N/A N/A 19
      0.250 21 21 21 7 7 19
      0.239 21 21 21 7 7 19
      0.224 21 21 21 7 7 21
      0.219 21 21 21 9 9 21
      0.209 21 21 21 9 9 21
      0.194 21 21 21 9 9 21
      0.188 21 21 21 9 9 21
      0.179 21 21 21 9 9 21
      0.164 21 21 21 9 9 21
      0.157 21 21 21 9 9 21
      0.142 21 21 21 9 9 21
      0.127 21 21 21 9 9 21
      0.112 21 21 21 9 9 23
      0.100 21 21 21 9 9 23