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

EN19 Engineering Steel (709M40)

EN19 also known as 708M40 / 709M40 and AISI 4140 comes treated in the annealed as rolled or can be supplied in the T condition. We offer EN19 ia a high quallity alloy steel with good tensile strength. We can supply in diameters, squares, and flats from stock. Cut to length if required.

It is renown for its wear resistance properties and where high strength properties is required. Suitable for automotive applications such as gears, shafts, spindles, etc. If strength is a primary requirement for you application then EN19 should be considered.

We can also supply EN19T bar with hard chrome plating.

EN19 is also available in pre-machined bar »

Also available EN19 steel forgings »

BS 970 1991 BS 970 1955 EN AISI/SAE Werkstoff
708M40  EN19 4140 1.7225

 

 

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

En19 Rounds Hot Rolled

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

EN19 Rounds Bright Drawn

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  

EN19 Hexagons Bright Drawn

Size
(ins A/F)
0.500 0.600 0.625 0.750 0.937 1.010 1.125 1.300 1.500        
Size
(mm A/F)
10 12 15 16 18 20 25 30 35 40 45 50 60

EN19 equivalent, 4140 is also available in plate >>

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

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