OVERVIEW SPECIFICATIONS AND TECHNICAL INFORMATION

See Tool Steel Tolerances

Tool Steel Drill Rod S7 exhibits excellent high-impact toughness and strength. S7 is an oil or air hardened tool steel that also holds a sharp edge well. It is typically used in shear blades, dies, chisels, and punches.

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Dimension Name

Specification

Alloy S7
Diameter 0.125
Max Length 36
Eniteo Vendor ID 1554
MTR Availability Yes
Full Length true
Material Tool Steel
Shape Drill Rod
Custom Cut Warehouse 0
Material Specifications

This material meets the following specs: SAE -J-437, ASTM -A681, FED -QQ-T-570

Weight/Lineal Foot

0.05 pounds
Please note that this data is to be used ONLY FOR REFERENCE, NOT FOR DESIGN, and by using it,you agree that any decisions you make regarding materials for your project are at your own discretion.

Mechanical Properties

Property Value
Brinell hardness  188 - 223
Density g/cm^3 8
Rockwell Hardness B scale 90 - 97
Elongation Typical % 21
Modulus of Elasticity KSI x 10^3 28
Melting Point °F 2590 - 2660
Specific Heat BTU/lb-°F (32-212F) 0 min
Thermal conductivity BTU-in/hr-ft^2-°F 276
Ultimate KSI 97
Yield KSI 53
Ultimate shear strength KSI 61

Chemistry Information: S7 Tool Steel

Element Percentage
Fe 93.85
C 0.5
Cr 3.25
Mo 1.4
Mn 0.75
Si 0.25
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