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

EN3B Engineering Steel Stock sizes

EN3b specs here

Popular size ranges shown below, other sizes available upon request .

En3B Rounds Turned | Rounds Hot Rolled| Hexagons | Squares | Flats

En3B Mild Steel Rounds Bright Drawn/Turned

Size
(inches)		 1/8 3/16 1/4 5/16 3/8 7/16 1/2 9/16 5/8 11/16 3/4 13/16 7/8 15/16
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 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 3/8 3 1/2 3 5/8 3 3/4 4
4 1/4 4 1/2 4 3/4 5 5 1/4 5 1/2 5 3/4 6 6 1/4 6 1/2 6 3/4 7 7 1/2 8
8 1/2 9 9 1/2 10 10 1/2 11 12
Size
(mm)		 3 4 5 6 7 8 9 10 11 12 13 14 15 16
17 18 19 20 22 24 25 26 28 30 32 35 36 38
40 42 45 48 50 52 55 56 60 65 70 75 80 85
90 100 105 110 115 120 125 130 140 150 160 180 200

En3B Rounds Hot Rolled

Size (mm) 40 45 50 55 60 65 70 75 80 85 90 95 100 105
110 115 120 125 130 140 145 150 155 160 165 170 180 190
200 210 220 240 250 260 280 300

En3B Hexagons Bright Drawn Stock Size Range

Size
(inches A/F)		 0.445 0.562 0.687 0.750 0.812 0.820 0.875 0.920 0.937 1.000 1.100 1.125 1.200 1.250
1.300 1.500 1.670 1.860 1.875 2.000 2.220 2.410 3.150 3.550

En3B Squares Bright Drawn

Size (inches) 3/16 1/4 5/16 3/8 7/16 1/2 5/8 11/16 3/4 7/8 1 1 1/8 1 1/4 1 1/2
1 3/4 2 2 1/4 2 1/2 2 3/4 3 3 1/2 4 4 1/2 5 5 1/2 6
Size (mm) 4 6 8 10 12 13 14 15 16 18 20 22 25 30
32 35 40 45 50 55 60 65 70 75 80 90 100

En3B Mild Steel Flats Bright Drawn / Cold Rolled

Size (inches)
1/4 x 1/8 1 x 1/16 1 1/2 x 1/8 2 1/4 x 1/8 3 x 3/4 5 x 1/4 8 x 1/4
3/8 x 1/16 1 x 3/32 1 1/2 x 3/16 2 1/4 x 3/16 3 x 7/8 5 x 5/16 8 x 5/16
3/8 x 1/8 1 x 1/8 1 1/2 x 1/4 2 1/4 x 1/4 3 x 1 5 x 3/8 8 x 3/8
3/8 x 3/16 1 x 3/16 1 1/2 x 5/16 2 1/4 x 3/8 3 x 1 1/4 5 x 1/2 8 x 1/2
3/8 x 1/4 1 x 1/4 1 1/2 x 3/8 2 1/4 x 1/2 3 x 1 1/2 5 x 5/8 8 x 5/8
  1 x 5/16 1 1/2 x 1/2 2 1/4 x 5/8 3 x 1 3/4 5 x 3/4 8 x 3/4
1/2 x 1/16 1 x 3/8 1 1/2 x 5/8 2 1/4 x 3/4 3 x 2 5 x 1 8 x 1
1/2 x 1/8 1 x 7/16 1 1/2 x 3/4 2 1/4 x 1 3 x 2 1/2 5 x 1 1/4 8 x 1 1/4
1/2 x 3/16 1 x 1/2 1 1/2 x 7/8 2 1/4 x 1 1/4   5 x 1 1/2 8 x 1 1/2
1/2 x 1/4 1 x 5/8 1 1/2 x 1 2 1/4 x 1 1/2 3 1/2 x 1/4 5 x 2 8 x 2
1/2 x 5/16 1 x 3/4 1 1/2 x 1 1/4   3 1/2 x 3/8 5 x 2 1/2  
1/2 x 3/8 1 x 7/8   2 1/2 x 1/8 3 1/2 x 1/2 5 x 3 9 x 3/8
    1 3/4 x 1/8 2 1/2 x 3/16 3 1/2 x 5/8 5 x 3 1/2 9 x 1/2
5/8 x 1/16 1 1/8 x 1/8 1 3/4 x 3/16 2 1/2 x 1/4 3 1/2 x 3/4   9 x 3/4
5/8 x 1/8 1 1/8 x 3/16 1 3/4 x 1/4 2 1/2 x 5/16 3 1/2 x 1 6 x 1/8  
5/8 x 3/16 1 1/8 x 5/16 1 3/4 x 5/16 2 1/2 x 3/8 3 1/2 x 2 6 x 3/16 10 x 1/4
5/8 x 1/4 1 1/8 x 3/8 1 3/4 x 3/8 2 1/2 x 1/2   6 x 1/4 10 x 5/16
5/8 x 5/16 1 1/8 x 1/2 1 3/4 x 1/2 2 1/2 x 5/8 4 x 1/8 6 x 5/16 10 x 3/8
5/8 x 3/8 1 1/8 x 5/8 1 3/4 x 5/8 2 1/2 x 3/4 4 x 3/16 6 x 3/8 10 x 1/2
5/8 x 1/2 1 1/8 x 3/4 1 3/4 x 3/4 2 1/2 x 1 4 x 1/4 6 x 1/2 10 x 5/8
  1 1/8 x 1 1 3/4 x 1 2 1/2 x 1 1/4 4 x 5/16 6 x 5/8 10 x 3/4
3/4 x 1/16   1 3/4 x 1 1/4 2 1/2 x 1 1/2 4 x 3/8 6 x 3/4 10 x 1
3/4 x 3/32 1 1/4 x 1/8 1 3/4 x 1 1/2 2 1/2 x 1 3/4 4 x 1/2 6 x 1 10 x 1 1/4
3/4 x 1/8 1 1/4 x 3/16   2 1/2 x 2 4 x 5/8 6 x 1 1/4 10 x 1 1/2
3/4 x 3/16 1 1/4 x 1/4 2 x 1/8   4 x 3/4 6 x 1 1/2 10 x 2
3/4 x 1/4 1 1/4 x 5/16 2 x 3/16 2 3/4 x 1/4 4 x 7/8 6 x 1 3/4  
3/4 x 5/16 1 1/4 x 3/8 2 x 1/4 2 3/4 x 1/2 4 x 1 6 x 2 12 x 1/4
3/4 x 3/8 1 1/4 x 1/2 2 x 5/16 2 3/4 x 3/4 4 x 1 1/4 6 x 2 1/2 12 x 3/8
3/4 x 1/2 1 1/4 x 5/8 2 x 3/8 2 3/4 x 1 4 x 1 1/2 6 x 3 12 x 1/2
3/4 x 5/8 1 1/4 x 3/4 2 x 1/2 2 3/4 x 1 1/4 4 x 1 3/4 6x 4 12 x 5/8
  1 1/4 x 7/8 2 x 5/8 2 3/4 x 1 1/2 4 x 2   12 x 3/4
7/8 x 1/8 1 1/4 x 1 2 x 3/4   4 x 2 1/2 7 x 1/4 12 x 1
7/8 x 3/16   2 x 7/8 3 x 1/8 4 x 3 7 x 3/8 12 x 1 1/4
7/8 x 1/4 1 3/8 x 1/4 2 x 1 3 x 3/16   7 x 1/2 12 x 2
7/8 x 5/16 1 3/8 x 3/8 2 x 1 1/4 3 x 1/4 4 1/2 x 1/4 7 x 3/4  
7/8 x 3/8 1 3/8 x 1/2 2 x 1 1/2 3 x 5/16 4 1/2 x 3/8 7 x 1  
7/8 x 1/2 1 3/8 x 1 2 x 1 3/4 3 x 3/8 4 1/2 x 1/2    
7/8 x 5/8     3 x 1/2 4 1/2 x 5/8    
7/8 x 3/4     3 x 5/8 4 1/2 x 3/4    
        4 1/2 x 1    

Size (mm)
10 x 2 25 x 2 35 x 6 50 x 3 65 x 6 80 x 3 110 x 10 150 x 10
10 x 3 25 x 3 35 x 8 50 x 5 65 x 10 80 x 6 110 x 12 150 x 12
10 x 5 25 x 4 35 x 10 50 x 6 65 x 12 80 x 10 110 x 16 150 x 16
10 x 6 25 x 5 35 x 16 50 x 8 65 x 16 80 x 12 110 x 20 150 x 20
  25 x 6 35 x 20 50 x 10 65 x 20 80 x 16 110 x 25 150 x 25
12 x 3 25 x 8 35 x 25 50 x 12 65 x 25 80 x 20 110 x 30 150 x 30
12 x 5 25 x 10 35 x 30 50 x 16 65 x 30 80 x 25 110 x 40  
12 x 6 25 x 12   50 x 20 65 x 40 80 x 30 110 x 50 160 x 6
12 x 10 25 x 16 40 x 3 50 x 25 65 x 50 80 x 40   160 x 10
  25 x 20 40 x 5 50 x 30   80 x 50 125 x 6 160 x 12
15 x 3   40 x 6 50 x 35 70 x 6   125 x 8 160 x 16
15 x 4 30 x 3 40 x 8 50 x 40 70 x 10 90 x 6 125 x 10 160 x 20
15 x 5 30 x 4 40 x 10   70 x 12 90 x 10 125 x 12 160 x 25
15 x 6 30 x 5 40 x 12 55 x 6 70 x 16 90 x 12 125 x 16 160 x 30
15 x 8 30 x 6 40 x 16 55 x 10 70 x 20 90 x 16 125 x 20 160 x 40
15 x 10 30 x 8 40 x 20 55 x 12 70 x 25 90 x 20 125 x 25 160 x 50
  30 x 10 40 x 25 55 x 16 70 x 30 90 x 25 125 x 30  
16 x 3 30 x 12 40 x 30 55 x 20 70 x 35 90 x 30 125 x 40 200 x 10
16 x 5 30 x 16   55 x 25 70 x 40 90 x 40 125 x 50 200 x 12
16 x 6 30 x 20 45 x 5 55 x 30 70 x 50 90 x 50   200 x 20
16 x 10 30 x 25 45 x 6 55 x 40     130 x 10 200 x 25
16 x 12   45 x 8   75 x 6 100 x 5 130 x 16  
  32 x 6 45 x 10 60 x 6 75 x 8 100 x 6 130 x 20  
20 x 1.5 32 x 10 45 x 12 60 x 8 75 x 10 100 x 10 130 x 25  
20 x 2 32 x 12 45 x 16 60 x 10 75 x 12 100 x 12    
20 x 3 32 x 16 45 x 20 60 x 12 75 x 16 100 x 16 140 x 6  
20 x 4 32 x 20 45 x 25 60 x 16 75 x 20 100 x 20 140 x 10  
20 x 5 32 x 25 45 x 30 60 x 20 75 x 25 100 x 25 140 x 12  
20 x 6   45 x 35 60 x 25 75 x 35 100 x 30    
20 x 8   45 x 40 60 x 30 75 x 40 100 x 40    
20 x 10     60 x 40   100 x 50    
20 x 12         100 x 65    
20 x 16              

Click here for Steel hardness conversion charts and heat treatment hardness tables

Steel Weight Calculator >>

Other engineering steel grades: En1A, En3B, En8, En9, En14, En16, En19, En24, EN24T, En36

Online shop - click here