AISI Type A7 Tool Steel

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AISI Type A7 Tool Steel
Categories:	Metal; Ferrous Metal; Tool Steel; Air-Hardening Steel; Cold Work Steel
Material Notes:	High hardenability, high degree of dimensional stability in heat treatment, good wear resistance, fatigue life, toughness, and deep hardening qualities. Applications include cold forming, blanking and bending dies, forming rolls, drill bushings, knurling tools, master dies and gauges.
Key Words:	AISI Medium-Alloy, Air-Hardening Tool Steels A7, UNS T30107, ASTM A681, FED QQ-T-570
Vendors:

Available Properties

Density
Hardness, Rockwell C
Hardness, Rockwell C, as air quenched from 955°C
Hardness, Rockwell C, air quenched from 955°C then tempered for 3 hours
Hardness, Rockwell C, air quenched from 955°C then tempered for 3 hours
Hardness, Rockwell C, air quenched from 955°C then tempered for 3 hours
Hardness, Rockwell C, air quenched from 955°C then tempered for 3 hours
Hardness, Rockwell C, air quenched from 955°C then tempered for 3 hours
Hardness, Rockwell C, air quenched from 955°C then tempered for 3 hours
Hardness, Rockwell C, air quenched from 955°C then tempered for 3 hours
Bulk Modulus, Typical for steels.
Machinability, Based on Carbon tool steel.
Shear Modulus, Typical for steels.
CTE, linear
Processing Temperature, Tempering Temperature
Processing Temperature, Hardening Temperature
Annealing Temperature
Carbon, C
Chromium, Cr
Iron, Fe, As Balance
Manganese, Mn
Molybdenum, Mo
Phosphorus, P
Silicon, Si
Sulfur, S
Tungsten, W, Optional
Vanadium, V

Property Data

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