O1 TOOL STEEL - Flats, Squares, Rounds
O1 is an oil hardening carbon manganese tool steel, possessing excellent dimensional stability during heat treatment.
Typical applications: Press Tools, Broaches, Clipping, Marking Punches, Gauges, Jigs, Deep Drawing Dies, Slitting Cutters, Taps & Screwing Tools See our tool steel application chart
(data sheet & typical analysis available on request)
All our O1 tool steel flats and squares are cut from plate and can be supplied to any dimensions you require. Our O1 tool steel is available in pre-machined economizer or black.
Buy O1 (1.2510) round bar online O1 (1.2510) round bar - bespoke cut
Call 01902 716333 for nationwide delivery.
O1 Tool Steel stock lists
10mm x 20, 25, 30, 40, 50, 60, 65, 70, 75, 80, 85, 90, 95, 100, 120, 125, 130, 140, 150, 160, 180, 200, 250, 250, 300, 320, 350, 400, 500
20mm x 20, 25, 30, 40, 50, 60, 65, 70, 75, 80, 85, 90, 95, 100, 120, 125, 130, 140, 150, 160, 180, 200, 250, 250, 300, 320, 350, 400, 500
30mm x 35, 40, 50, 60, 65, 70, 75, 80, 85, 90, 95, 100, 120, 125, 130, 140, 150, 160, 180, 200, 250, 250, 300, 320, 350, 400, 500
40mm x 50, 60, 65, 70, 75, 80, 85, 90, 95, 100, 120, 125, 130, 140, 150, 160, 180, 200, 250, 250, 300, 320, 350, 400, 500
50mm x 60, 65, 70, 75, 80, 85, 90, 95, 100, 120, 125, 130, 140, 150, 160, 180, 200, 250, 250, 300, 320, 350, 400, 500
60mm x 65, 70, 75, 80, 85, 90, 95, 100, 120, 125, 130, 140,150, 160, 180, 200, 250, 250, 300, 320, 350, 400, 500,
70mm x 75, 80, 85, 90, 95, 100, 120, 125, 130, 140, 150, 160, 180, 200, 250, 250, 300, 320, 350, 400, 500
80mm x 85, 90, 95, 100, 120, 125, 130, 140,150, 160, 180, 200, 250, 250, 300, 320, 350, 400, 500
90mm x 95, 100, 120, 125, 130, 140, 150, 160, 180, 200, 250, 250, 300, 320, 350, 400, 500, 550, 600, 700, 800, 900, 1000
100mm x 120, 125, 130, 140, 150, 160, 180, 200, 250, 250, 300, 320, 350, 400, 500, 550, 600, 700, 800, 900, 1000
110mm x 120, 125, 130, 140, 150, 160, 180, 200, 250, 250, 300, 320, 350, 400, 500, 550, 600, 700, 800, 900, 1000
120mm x 125, 130, 140, 150, 160, 180, 200, 250, 300, 320, 350, 400, 500, 550, 600, 700, 800, 900, 1000
130mm x 140, 150, 160, 180, 200, 250, 300, 320, 350, 400, 500, 550, 600, 700, 800, 900, 1000
140mm x 150, 160, 180, 200, 250, 300, 320, 350, 400, 500, 550, 600, 700, 800, 900, 1000
150mm x 160, 180, 200, 250, 300, 320, 350, 350, 400, 420, 450, 480, 500, 550, 600, 700, 750, 780, 800, 820, 850, 900, 1000
160mm x 180, 200, 250, 300, 320, 350, 350, 400, 420, 450, 480, 500, 550, 600, 700, 750, 780, 800, 820, 850, 900, 1000
180mm x 200, 250, 300, 320, 350, 350, 400, 420, 450, 480, 500, 550, 600, 700, 750, 780, 800, 820, 850, 900, 1000
190mm x 200, 250, 300, 320, 350, 350, 400, 420, 450, 480, 500, 550, 600, 700, 750, 780, 800, 820, 850, 900, 1000
200mm x 220, 250, 300, 320, 350, 350, 400, 420, 450, 480, 500, 550, 600, 700, 750, 780, 800, 820, 850, 900, 1000
220mm x 250, 300, 320, 350, 350, 400, 420, 450, 480, 500, 550, 600, 700, 750, 780, 800, 820, 850, 900, 1000
250mm x 260, 300, 320, 350, 350, 400, 420, 450, 480, 500, 550, 600, 700, 750, 780, 800, 820, 850, 900, 1000
280mm x 300, 320, 350, 350, 400, 420, 450, 480, 500, 550, 600, 700, 750, 780, 800, 820, 850, 900, 1000
300mm x 320, 350, 350, 400, 420, 450, 480, 500, 550, 600, 700, 750, 780, 800, 820, 850, 900, 1000
O1 Tool Steel Flats and Squares (Metric) |
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25 | 30 | 40 | 50 | 60 | 70 | 80 | 90 | 100 | 110 | 120 | 130 | 140 | 150 | 160 | 170 | 180 | 190 | |
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60 | x | x | x | x | x | |||||||||||||
65 | x | x | x | x | x | x | ||||||||||||
70 | x | x | x | x | x | x | ||||||||||||
75 | x | x | x | x | x | x | ||||||||||||
80 | x | x | x | x | x | x | x | |||||||||||
85 | x | x | x | x | x | x | x | |||||||||||
90 | x | x | x | x | x | x | x | x | ||||||||||
95 | x | x | x | x | x | x | x | x | ||||||||||
100 | x | x | x | x | x | x | x | x | x | |||||||||
110 | x | x | x | x | x | x | x | x | x | x | ||||||||
120 | x | x | x | x | x | x | x | x | x | x | x | |||||||
125 | x | x | x | x | x | x | x | x | x | x | x | |||||||
130 | x | x | x | x | x | x | x | x | x | x | x | x | ||||||
140 | x | x | x | x | x | x | x | x | x | x | x | x | x | |||||
150 | x | x | x | x | x | x | x | x | x | x | x | x | x | x | ||||
160 | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | |||
170 | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | |||
180 | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | ||
190 | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
200 | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
220 | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
230 | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
240 | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
240 | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
260 | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
270 | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
280 | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
290 | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
300 | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
310 | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
320 | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x | x |
O1 Tool Steel Rounds Hot Rolled (Metric) | ||||||||||||
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Size (mm) | 40 | 50 | 60 | 70 | 75 | 80 | 85 | 90 | 95 | 100 | 105 | 110 |
115 | 120 | 125 | 130 | 140 | 150 | 160 | 170 | 180 | 190 | 200 | 220 | |
240 | 260 | 280 | 300 | 320 | 350 | 400 |
O1 Tool Steel Rounds Bright Drawn (Imperial & Metric) | ||||||||||||||
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Size (inches) | 5/16 | 3/8 | 7/16 | 1/2 | 9/16 | 5/8 | 3/4 | 7/8 | 15/16 | 1 | 1 1/8 | 1 1/4 | 1 3/8 | 1 1/2 |
1 5/8 | 1 3/4 | 2 | 2 1/4 | 2 1/2 | 2 3/4 | 3 | 3 1/2 | 4 | ||||||
Size (mm) | 10 | 12 | 15 | 16 | 18 | 20 | 25 | 30 | 35 | 40 | 45 | 50 | 60 |
O1 Tool Steel Squares (Imperial) |
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1" |
1 1/2" |
2" |
2 1/2" |
3" |
3 1/2" |
4" |
4 1/2" |
5" |
5 1/2" |
6" |
6 1/2" |
7" |
8" |
9" |
10" |
Steel Express - Tool steel suppliers and stockholders delivering throughout the West midlands and nationwide. Stock cut to size as required. Call now to place your order for rapid delivery.