Tool Steel Service
800-323-8947
708-458-7878
Fax: 708-458-3778
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Products-O1, A2, D2, 4140, S7, H13, Pre-Finished Flats, Hot Roll, Rounds
Ground Flat Stock, Drill Rod, Low Carbon, 1018 Squares, O1, A2, D2, S7
Services-Sawing, Gringing, Straightening, Flattening, Milling
To place an order, please call 800-323-8947.
Tool Steel Locations-Bridgeview, IL; Los Angeles, CA; Midway, AR; Bloomfield, CT
Tool Steel Machines-Blanchard Grinder, Mattison Grinder, Hem Saw, DoALL vertical band saw, Ingersol Planer Mill, Kasto Plate Saw, Oliver Plate Saw
Technical Specifications-Tool Steels, Alloy Steels, Mold Steels, Powdered Metals, Stainless Steels, Carbon Steels
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Technical Specifications for
AISI O1 Tool Steel
back to grades
Typical Analysis
C
Mn
Si
Cr
V
Mo
.95
1.20
.30
.50
.20
.50
General Characteristics
Highly versatile and easy to handle in every respect, O1 tool steel has long been considered the general purpose tool room steel. Low hardening temperatures allow in-plant heat treatment even where facilities are limited, saving time and expense. Available in a wide variety of sizes and shapes, O1 tool steel is a practical selection for many tooling
and maintenance applications.
Typical Applications
Blanking, forming, drawing, molding, trimming dies, spindles, thread gauges, collets and stamps.
Heat Treatment (degrees in Fahrenheit)
Forging
Annealing
Preheating
Hardening
Tempering
1925 to 1500
1400 to 1440
1200 to 1250
1450 to 1500
350 to 450
Effects of Tempering (Measured in Rockwell C)
As hardened 400 deg. F 600 deg. F 800 deg. F 1000 deg. F
63 to 65 61 to 63 55 to 57 48 to 50 39 to 41

 

 

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Tool Steel Service
800-323-8947 | 708-458-7878 | Fax: 708-458-3778
ground flat stock, tool steel, drill rod, hot roll, prefinished flats, rounds, O1, A2, D2, S7, H13, 4140 grinding, cutting, sawing, milling, straightening, flattening email us at sales@toolsteel.com drops for sale, grades O1, A2, S2, H13, S7, 4140 ground flat stock, drill rod, standard and oversize, specials, low carbon, 1018 squares, O1, A2, D2, S7