Tool Steel

Pennsylvania Steel’s warehouses offer a complete range of Tool Steel grades, including powdered metals and drill rods. We are confident that we can provide the highest quality tool steel you need to get the job done. See below for our offerings or download our full Tool Steel Guide.

Air Hardening

A2, A6, A7

High Carbon-High Chrome

D2, D3

Shock Resisting

S1, S5, S7

Mold Quality/ Hot Work

420, P20, H13

High Speed


Oil Hardening

O1, O2, O6, L6

Water Hardening


Drill Rod

O-1, W-1, A-2, S-7, D-2, M2

Precision Ground Flat Stock

O-1, A-2, D-2, S-7, A-6, M-2

Powdered Metal

M4 PM, A11-LVC PM, A11 PM, T15 PM

Alloy & Low Carbon

Freemax 15, 4140 DCF Prehard 4150 & 4340 Heat Treated, 8620

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