Nest&Quote

Cut chart

Fibre laser 20 kW cutting speeds by thickness, on oxygen and on nitrogen

The values below come from the cutting-parameter tables Raycus publishes for its RFL-C fibre sources, which sit in many cutting machines (Raycus RFL-C fibre laser source cutting parameters (dealer copy, Purelogic)). Mild steel is listed twice, on oxygen and on nitrogen or air; stainless, aluminium, copper and brass on nitrogen. Rows the source marks as test parameters are left out.

These are the maker's figures for a new, well-set machine at its recommended settings. Your machine may cut slower with worn consumables, or faster when the edge allows it. A starting point, not a quote.

In Nest&Quote a machine's speed table is filled from this chart in one click, each row with its source, for you to check and correct. The cut time and the price then come from your own rows, and real run times adjust the rest.

Use these speeds in Nest&QuoteCut-time calculator

Fibre laser 20 kW (Raycus source), mild steel on oxygen

Steel
ThicknessCutting speedPierceChart row
5 mm · 0.197 in25 m/min · 984.3 in/min–N2 or Air 8 bar, 20000 W, nozzle 3.0S · p.16
6 mm · 0.236 in21 m/min · 826.8 in/min–N2 or Air 8 bar, 20000 W, nozzle 3.0S · p.16
8 mm · 0.315 in13 m/min · 511.8 in/min–N2 or Air 8 bar, 20000 W, nozzle 3.0S · p.16
10 mm · 0.394 in2.3 m/min · 90.6 in/min–O2 0.6 bar, 6000 W, nozzle 1.2E · p.16
12 mm · 0.472 in2 m/min · 78.7 in/min–O2 0.6 bar, 7500 W, nozzle 1.2E · p.16
14 mm · 0.551 in1.8 m/min · 70.9 in/min–O2 0.6 bar, 8500 W, nozzle 1.4E · p.16
16 mm · 0.63 in1.7 m/min · 66.9 in/min–O2 0.6 bar, 9500 W, nozzle 1.4E · p.16
18 mm · 0.709 in1.6 m/min · 63 in/min–O2 0.6 bar, 12000 W, nozzle 1.6E · p.16
20 mm · 0.787 in1.5 m/min · 59.1 in/min–O2 0.6 bar, 12000 W, nozzle 1.6E · p.16
22 mm · 0.866 in1.3 m/min · 51.2 in/min–O2 0.7 bar, 20000 W, nozzle 1.8E · p.16
25 mm · 0.984 in1.3 m/min · 51.2 in/min–O2 1.0 bar, 20000 W, nozzle 1.5SP · p.16
30 mm · 1.181 in1.2 m/min · 47.2 in/min1.5 sO2 1.2 bar, 20000 W, nozzle 1.5SP · p.16 · pierce p.19
40 mm · 1.575 in0.85 m/min · 33.5 in/min3.7 sO2 1.4 bar, 20000 W, nozzle 1.5SP · p.16 · pierce p.19
50 mm · 1.969 in0.4 m/min · 15.7 in/min–O2 1.6 bar, 20000 W, nozzle 1.8E · p.16
Stainless
ThicknessCutting speedPierceChart row
1 mm · 0.039 in70 m/min · 2755.9 in/min–N2 8 bar, 20000 W, nozzle 2.0S · p.16
2 mm · 0.079 in45 m/min · 1771.7 in/min–N2 8 bar, 20000 W, nozzle 2.0S · p.16
3 mm · 0.118 in38 m/min · 1496.1 in/min–N2 8 bar, 20000 W, nozzle 2.5S · p.16
4 mm · 0.157 in32 m/min · 1259.8 in/min–N2 8 bar, 20000 W, nozzle 2.5S · p.16
5 mm · 0.197 in25 m/min · 984.3 in/min–N2 8 bar, 20000 W, nozzle 3.0S · p.16
6 mm · 0.236 in22 m/min · 866.1 in/min–N2 8 bar, 20000 W, nozzle 3.5B · p.16
8 mm · 0.315 in17 m/min · 669.3 in/min–N2 8 bar, 20000 W, nozzle 5.0B · p.16
10 mm · 0.394 in14 m/min · 551.2 in/min–N2 8 bar, 20000 W, nozzle 5.0B · p.16
12 mm · 0.472 in11 m/min · 433.1 in/min–N2 8 bar, 20000 W, nozzle 6.0B · p.17
14 mm · 0.551 in7 m/min · 275.6 in/min–N2 8 bar, 20000 W, nozzle 6.0B · p.17
16 mm · 0.63 in5.8 m/min · 228.3 in/min–N2 8 bar, 20000 W, nozzle 6.0B · p.17
18 mm · 0.709 in4 m/min · 157.5 in/min–N2 8 bar, 20000 W, nozzle 6.0B · p.17
20 mm · 0.787 in3 m/min · 118.1 in/min–N2 12 bar, 20000 W, nozzle 6.0B · p.17
25 mm · 0.984 in1.6 m/min · 63 in/min–N2 12 bar, 20000 W, nozzle 7.0B · p.17
30 mm · 1.181 in1.1 m/min · 43.3 in/min2.25 sN2 12 bar, 20000 W, nozzle 7.0B · p.17 · pierce p.20
40 mm · 1.575 in0.5 m/min · 19.7 in/min–N2 16 bar, 20000 W, nozzle 7.0B · p.17
Aluminium
ThicknessCutting speedPierceChart row
1 mm · 0.039 in65 m/min · 2559.1 in/min–N2 8 bar, 20000 W, nozzle 2.0S · p.18
2 mm · 0.079 in55 m/min · 2165.4 in/min–N2 8 bar, 20000 W, nozzle 2.0S · p.18
3 mm · 0.118 in45 m/min · 1771.7 in/min–N2 10 bar, 20000 W, nozzle 2.5S · p.18
4 mm · 0.157 in40 m/min · 1574.8 in/min–N2 12 bar, 20000 W, nozzle 2.5S · p.18
5 mm · 0.197 in30 m/min · 1181.1 in/min–N2 14 bar, 20000 W, nozzle 3.0S · p.18
6 mm · 0.236 in20 m/min · 787.4 in/min–N2 14 bar, 20000 W, nozzle 3.0S · p.18
8 mm · 0.315 in13 m/min · 511.8 in/min–N2 14 bar, 20000 W, nozzle 3.5S · p.18
10 mm · 0.394 in8.5 m/min · 334.6 in/min–N2 14 bar, 20000 W, nozzle 3.5S · p.18
12 mm · 0.472 in8 m/min · 315 in/min–N2 16 bar, 20000 W, nozzle 5.0B · p.18
14 mm · 0.551 in4.5 m/min · 177.2 in/min–N2 16 bar, 20000 W, nozzle 5.0B · p.18
16 mm · 0.63 in4 m/min · 157.5 in/min–N2 16 bar, 20000 W, nozzle 5.0B · p.18
18 mm · 0.709 in3.5 m/min · 137.8 in/min–N2 16 bar, 20000 W, nozzle 5.0B · p.18
20 mm · 0.787 in2.3 m/min · 90.6 in/min–N2 18 bar, 20000 W, nozzle 6.0B · p.18
25 mm · 0.984 in1.5 m/min · 59.1 in/min–N2 18 bar, 20000 W, nozzle 6.0B · p.18
30 mm · 1.181 in0.8 m/min · 31.5 in/min–N2 20 bar, 20000 W, nozzle 7.0B · p.18
Copper
ThicknessCutting speedPierceChart row
1 mm · 0.039 in55 m/min · 2165.4 in/min–N2 12 bar, 20000 W, nozzle 2.0S · p.18
2 mm · 0.079 in42 m/min · 1653.5 in/min–N2 12 bar, 20000 W, nozzle 2.0S · p.18
3 mm · 0.118 in34 m/min · 1338.6 in/min–N2 12 bar, 20000 W, nozzle 2.0S · p.18
4 mm · 0.157 in30 m/min · 1181.1 in/min–N2 12 bar, 20000 W, nozzle 2.5S · p.18
5 mm · 0.197 in21 m/min · 826.8 in/min–N2 14 bar, 20000 W, nozzle 2.5S · p.18
6 mm · 0.236 in15 m/min · 590.6 in/min–N2 14 bar, 20000 W, nozzle 3.0S · p.18
8 mm · 0.315 in9 m/min · 354.3 in/min–N2 14 bar, 20000 W, nozzle 3.0S · p.18
10 mm · 0.394 in6 m/min · 236.2 in/min–N2 14 bar, 20000 W, nozzle 5.0B · p.18
12 mm · 0.472 in4 m/min · 157.5 in/min–N2 14 bar, 20000 W, nozzle 5.0B · p.18
14 mm · 0.551 in3 m/min · 118.1 in/min–N2 16 bar, 20000 W, nozzle 5.0B · p.18
16 mm · 0.63 in2 m/min · 78.7 in/min–N2 18 bar, 20000 W, nozzle 5.0B · p.18
18 mm · 0.709 in1 m/min · 39.4 in/min–N2 18 bar, 20000 W, nozzle 5.0B · p.18
20 mm · 0.787 in0.7 m/min · 27.6 in/min–N2 18 bar, 20000 W, nozzle 6.0B · p.18

Fibre laser 20 kW (Raycus source), mild steel on nitrogen or air

Steel
ThicknessCutting speedPierceChart row
5 mm · 0.197 in25 m/min · 984.3 in/min–N2 or Air 8 bar, 20000 W, nozzle 3.0S · p.16
6 mm · 0.236 in21 m/min · 826.8 in/min–N2 or Air 8 bar, 20000 W, nozzle 3.0S · p.16
8 mm · 0.315 in13 m/min · 511.8 in/min–N2 or Air 8 bar, 20000 W, nozzle 3.0S · p.16
10 mm · 0.394 in10 m/min · 393.7 in/min–N2 or Air 8 bar, 20000 W, nozzle 3.5S · p.16
12 mm · 0.472 in8 m/min · 315 in/min–N2 or Air 8 bar, 20000 W, nozzle 3.5S · p.16
14 mm · 0.551 in6 m/min · 236.2 in/min–N2 or Air 8 bar, 20000 W, nozzle 4.0S · p.16
16 mm · 0.63 in5 m/min · 196.9 in/min–N2 or Air 8 bar, 20000 W, nozzle 5.0S · p.16
18 mm · 0.709 in3.2 m/min · 126 in/min–N2 or Air 10 bar, 20000 W, nozzle 6.0S · p.16
20 mm · 0.787 in2.7 m/min · 106.3 in/min–N2 or Air 10 bar, 20000 W, nozzle 6.0S · p.16
22 mm · 0.866 in1.3 m/min · 51.2 in/min–O2 0.7 bar, 20000 W, nozzle 1.8E · p.16
25 mm · 0.984 in1.3 m/min · 51.2 in/min–O2 1.0 bar, 20000 W, nozzle 1.5SP · p.16
30 mm · 1.181 in1.2 m/min · 47.2 in/min1.5 sO2 1.2 bar, 20000 W, nozzle 1.5SP · p.16 · pierce p.19
40 mm · 1.575 in0.85 m/min · 33.5 in/min3.7 sO2 1.4 bar, 20000 W, nozzle 1.5SP · p.16 · pierce p.19
50 mm · 1.969 in0.4 m/min · 15.7 in/min–O2 1.6 bar, 20000 W, nozzle 1.8E · p.16
Stainless
ThicknessCutting speedPierceChart row
1 mm · 0.039 in70 m/min · 2755.9 in/min–N2 8 bar, 20000 W, nozzle 2.0S · p.16
2 mm · 0.079 in45 m/min · 1771.7 in/min–N2 8 bar, 20000 W, nozzle 2.0S · p.16
3 mm · 0.118 in38 m/min · 1496.1 in/min–N2 8 bar, 20000 W, nozzle 2.5S · p.16
4 mm · 0.157 in32 m/min · 1259.8 in/min–N2 8 bar, 20000 W, nozzle 2.5S · p.16
5 mm · 0.197 in25 m/min · 984.3 in/min–N2 8 bar, 20000 W, nozzle 3.0S · p.16
6 mm · 0.236 in22 m/min · 866.1 in/min–N2 8 bar, 20000 W, nozzle 3.5B · p.16
8 mm · 0.315 in17 m/min · 669.3 in/min–N2 8 bar, 20000 W, nozzle 5.0B · p.16
10 mm · 0.394 in14 m/min · 551.2 in/min–N2 8 bar, 20000 W, nozzle 5.0B · p.16
12 mm · 0.472 in11 m/min · 433.1 in/min–N2 8 bar, 20000 W, nozzle 6.0B · p.17
14 mm · 0.551 in7 m/min · 275.6 in/min–N2 8 bar, 20000 W, nozzle 6.0B · p.17
16 mm · 0.63 in5.8 m/min · 228.3 in/min–N2 8 bar, 20000 W, nozzle 6.0B · p.17
18 mm · 0.709 in4 m/min · 157.5 in/min–N2 8 bar, 20000 W, nozzle 6.0B · p.17
20 mm · 0.787 in3 m/min · 118.1 in/min–N2 12 bar, 20000 W, nozzle 6.0B · p.17
25 mm · 0.984 in1.6 m/min · 63 in/min–N2 12 bar, 20000 W, nozzle 7.0B · p.17
30 mm · 1.181 in1.1 m/min · 43.3 in/min2.25 sN2 12 bar, 20000 W, nozzle 7.0B · p.17 · pierce p.20
40 mm · 1.575 in0.5 m/min · 19.7 in/min–N2 16 bar, 20000 W, nozzle 7.0B · p.17
Aluminium
ThicknessCutting speedPierceChart row
1 mm · 0.039 in65 m/min · 2559.1 in/min–N2 8 bar, 20000 W, nozzle 2.0S · p.18
2 mm · 0.079 in55 m/min · 2165.4 in/min–N2 8 bar, 20000 W, nozzle 2.0S · p.18
3 mm · 0.118 in45 m/min · 1771.7 in/min–N2 10 bar, 20000 W, nozzle 2.5S · p.18
4 mm · 0.157 in40 m/min · 1574.8 in/min–N2 12 bar, 20000 W, nozzle 2.5S · p.18
5 mm · 0.197 in30 m/min · 1181.1 in/min–N2 14 bar, 20000 W, nozzle 3.0S · p.18
6 mm · 0.236 in20 m/min · 787.4 in/min–N2 14 bar, 20000 W, nozzle 3.0S · p.18
8 mm · 0.315 in13 m/min · 511.8 in/min–N2 14 bar, 20000 W, nozzle 3.5S · p.18
10 mm · 0.394 in8.5 m/min · 334.6 in/min–N2 14 bar, 20000 W, nozzle 3.5S · p.18
12 mm · 0.472 in8 m/min · 315 in/min–N2 16 bar, 20000 W, nozzle 5.0B · p.18
14 mm · 0.551 in4.5 m/min · 177.2 in/min–N2 16 bar, 20000 W, nozzle 5.0B · p.18
16 mm · 0.63 in4 m/min · 157.5 in/min–N2 16 bar, 20000 W, nozzle 5.0B · p.18
18 mm · 0.709 in3.5 m/min · 137.8 in/min–N2 16 bar, 20000 W, nozzle 5.0B · p.18
20 mm · 0.787 in2.3 m/min · 90.6 in/min–N2 18 bar, 20000 W, nozzle 6.0B · p.18
25 mm · 0.984 in1.5 m/min · 59.1 in/min–N2 18 bar, 20000 W, nozzle 6.0B · p.18
30 mm · 1.181 in0.8 m/min · 31.5 in/min–N2 20 bar, 20000 W, nozzle 7.0B · p.18
Copper
ThicknessCutting speedPierceChart row
1 mm · 0.039 in55 m/min · 2165.4 in/min–N2 12 bar, 20000 W, nozzle 2.0S · p.18
2 mm · 0.079 in42 m/min · 1653.5 in/min–N2 12 bar, 20000 W, nozzle 2.0S · p.18
3 mm · 0.118 in34 m/min · 1338.6 in/min–N2 12 bar, 20000 W, nozzle 2.0S · p.18
4 mm · 0.157 in30 m/min · 1181.1 in/min–N2 12 bar, 20000 W, nozzle 2.5S · p.18
5 mm · 0.197 in21 m/min · 826.8 in/min–N2 14 bar, 20000 W, nozzle 2.5S · p.18
6 mm · 0.236 in15 m/min · 590.6 in/min–N2 14 bar, 20000 W, nozzle 3.0S · p.18
8 mm · 0.315 in9 m/min · 354.3 in/min–N2 14 bar, 20000 W, nozzle 3.0S · p.18
10 mm · 0.394 in6 m/min · 236.2 in/min–N2 14 bar, 20000 W, nozzle 5.0B · p.18
12 mm · 0.472 in4 m/min · 157.5 in/min–N2 14 bar, 20000 W, nozzle 5.0B · p.18
14 mm · 0.551 in3 m/min · 118.1 in/min–N2 16 bar, 20000 W, nozzle 5.0B · p.18
16 mm · 0.63 in2 m/min · 78.7 in/min–N2 18 bar, 20000 W, nozzle 5.0B · p.18
18 mm · 0.709 in1 m/min · 39.4 in/min–N2 18 bar, 20000 W, nozzle 5.0B · p.18
20 mm · 0.787 in0.7 m/min · 27.6 in/min–N2 18 bar, 20000 W, nozzle 6.0B · p.18

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