Steel Suppliers and stockholders - Steel Express

Regional Depots

Bristol:
0117 403 1441

Exeter:
01392 790 275

Inverness:
01463 572 078

Isle of Wight:
01983 640 018

Glasgow:
0141 370 2331

Maidstone:
01622 963 030

Manchester:
0161 641 3700

Newcastle upon tyne:
0191 563 0953

Northern Ireland:
028 7772 5232

Peterborough:
01733 669 660

Reading:
0118 334 3250

Sheffield:
0114 349 1557

Swansea:
01792 209 333

Wolverhampton:
01902 716333

Regional Depots

Bristol:
0117 403 1441

Exeter:
01392 790 275

Inverness:
01463 572 078

Isle of Wight:
01983 640 018

Glasgow:
0141 370 2331

Maidstone:
01622 963 030

Manchester:
0161 641 3700

Newcastle upon tyne:
0191 563 0953

Northern Ireland:
028 7772 5232

Peterborough:
01733 669 660

Reading:
0118 334 3250

Sheffield:
0114 349 1557

Swansea:
01792 209 333

Wolverhampton:
01902 716333

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)

25 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190
25 x
30 x x
35 x x
40 x x x
45 x x x
50 x x x x
55 x x x x
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)
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)
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 Flats (Imperial)

1 1/2, 3/4
1 1/4 1/2, 3/4, 1
1 1/2 1/2, 5/8, 3/4, 1, 1 1/4
1 3/4 1, 1 1/4
2 1/2, 5/8, 3/4, 1, 1 1/4
2 1/2 1/2, 1, 1 1/2, 1 3/4
3 1/2, 3/4, 1, 11/2, 2
4 1/2, 3/4, 1, 1 1/2, 2, 2 1/2, 3
5 1/2, 3/4, 1, 1 1/4, 1 1/2, 2, 3
6 1/2, 5/8, 3/4, 1, 1 1/4, 1 1/2, 2
8 1/2, 3/4, 1, 1 1/4, 1 1/2
10 1/2, 3/4, 1
12 1/2. 1

IMPERIAL - O1 Tool steel rounds (Imperial)
Available in the following diameters

1, 1 1/16, 1 1/8, 1 3/16, 1 1/4, 1 5/16, 1 3/8, 1 7/16, 1 1/2, 1 5/8, 1 11/16, 1 3/4, 1 7/8
2, 2 1/8, 2 1/4, 2 3/8, 2 1/2, 2 5/8, 2 3/4, 2 7/8
3, 3 1/8, 3 1/4, 3 1/2
4, 4 1/4, 4 1/2
5, 5 1/4, 5 1/2
6, 6 1/4, 6 1/2, 7, 8

O1 Tool Steel Squares (Imperial)

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.

Tool Steel: O1, D2, H13, M2, M42, P20, 09B

Online shop - click here