7/8" Alloy Steel Hex Bar 4130-Annealed -Part #: 21078

FREE MTR AVAILABLE

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1 Dimension(s) for this product

Across Flats: 0.875 "

Available Sizes for this Product

Read More Specifications See Product Guide

2 Select length below or Custom Cut

12" (1 ft.) - $31.60 wt. 2.25 lb.

24" (2 ft.) - $61.46 wt. 4.5 lb.

36" (3 ft.) - $83.89 wt. 6.75 lb.

48" (4 ft.) - $104.61 wt. 9.0 lb.

72" (6 ft.) - $147.74 wt. 13.5 lb.

96" (8 ft.) - $184.02 wt. 18.0 lb.

Custom Cut - Select For Price

3 Update Your Quantity and Add to Your Cart

QTY

$31.60 ea.

$31.60 for 1

Product Details, Specifications, and Technical Information

Alloy Steel Hex Bar 4130 Annealed offers good strength and weldability without compromising steel abrasion or impact resistance. This material comes in the normalized condition and doesn't require further heat treatment. It is typically used in structural applications, gears, fasteners, and aircraft exteriors.

Dimension Name	Specification
Max Length	144
Across Flats	0.875
Alloy	4130
Temper	Annealed
Material	Alloy Steel
Shape	Bar-Hex
MTR Availability	Yes
RoHS	Yes 6C
REACH	No
Custom Cut Warehouse	1

Weight/Lineal Foot
5.55 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
Ultimate Tensile Strength KSI	81
Yield Tensile Strength KSI	67
Density g/cm^3	8
Brinell Hardness 500 kg load	156
Rockwell Hardness B Scale	82
Elongation % in 2 in.	28
Shear Strength KSI	49
Electrical Conductivity % IACS	7
Melting Point °F	2590 - 2660
Machinability %	70

Chemistry Information: 4130 Alloy Steel
Element	Percentage
C	0.28 - 0.33
Cr	0.8 - 1.1
Fe	97.3 - 98.22
Mn	0.4 - 0.6
Mo	0.15 - 0.25
P	0.035 max
Si	0.15 - 0.35
S	0.04 max

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