Order 0.3125" Mild Steel Round Bar 1018 Cold Finish Online, Diameter: 5/16"

See Cold Roll Steel Tolerances
Cold Roll Round Bar 1018 Cold Finish offers a good blend of strength, some ductility, ease of welding and machining. 1018, the most popular of the cold-rolled steels, is chemically similar to A35 Hot-Rolled steel, but the finishing process offers superior surface finish and mechanical properties. It is typically used in pins, rods, shafts, spindles, and sprockets.

Dimension Name	Specification
Alloy	1018
Diameter	0.3125
Max Length	144
MTR Availability	Yes
Full Length	true
Material	cold roll steel
Shape	bar-round
Custom Cut Warehouse	1

Material Specifications

This material meets the following specs: ASTM -A108

Weight/Lineal Foot
0.27 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	126
Rockwell Hardness B scale	71
Density g/cm^3	8
Specific Heat BTU/lb-°F (32-212F)	0 min
Thermal conductivity BTU-in/hr-ft^2-°F	360
Melting Point °F	2590 - 2670
Elongation Typical %	15
Ultimate KSI	64
Modulus of Elasticity KSI x 10^3	29
Ultimate shear strength KSI	43
Yield KSI	54
Reduction of Area %	40