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4mm Carbon Steel Round Bar 1045 TGP Metric 72" Length [+/- 2"] -
%7B%22item_id%22%3A%2224627%22%2C%22item_category4%22%3Anull%2C%22item_category5%22%3A%22Cold+Finish%22%2C%22item_name%22%3A%224mm+Carbon+Steel+Round+Bar+1045+TGP+Metric+72%5C%22+Length+%5B%2B%5C%2F-+2%5C%22%5D%22%2C%22item_category2%22%3A%22Bar-Round%22%2C%22item_category3%22%3A%221045%22%2C%22item_category8%22%3A%22false%22%2C%22item_brand%22%3A%22%22%2C%22item_category9%22%3A%22false%22%2C%22item_category%22%3A%22Carbon+Steel%22%2C%22item_category6%22%3A%22%22%2C%22item_category7%22%3Anull%2C%22item_list_id%22%3A%22%22%2C%22item_list_name%22%3A%22%22%2C%22currency%22%3A%22USD%22%7D
Part #: 24627
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  • 4mm Carbon Steel Round Bar 1045 TGP Metric 72 Length [+/- 2]
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$109.20 ea.
$109.20 for 1

4mm Carbon Steel Round Bar 1045 TGP Metric 72" Length [+/- 2"]Part #: 24627

Dimensions:
  • Diameter: 4 mm
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This product is available in: Pack of 3
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*Material tolerances will remain +/- 0.125".

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Single Heat Lot Required
Why are heat lots important?
Heat lots ensure consistent metal properties, full traceability, and quality control, which are critical for precision and reliability in your projects.

By selecting "Single Heat Lot Required" option, we ensure all cut pieces are sourced from a single heat lot for consistency in material characteristics.
$109.20 ea.
$109.20 for 1

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PRODUCT OVERVIEW

Cold Roll Round Bar 1045 TGP exhibits medium tensile strength, good weldability and machinability, and high strength. 1045 is a commonly used lower carbon steel with a wide range of applications. It is typically used in machinery parts, die forging, hot upsetting, gears, crankshafts, shafts, axles, bolts, studs, pinions, casters, and support plates.

SPECIFICATIONS

MTR MTR Available
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Product Information

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Please note:

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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.
Diameter
4
Alloy
1045
Production Method
Cold Finish
Metal Type
Carbon Steel
Shape
Bar-Round
MTR Availability
Yes
Weight/Lineal Foot
1.2 pounds
Info

Mechanical Properties

Density g/cm^3
8
Ultimate Tensile Strength KSI
94
Rockwell Hardness B Scale
91
Brinell Hardness 3000 kg load
190
Yield Tensile Strength KSI
68
Elongation % in 2 in.
18
Melting Point °F
2590 - 2660
Shear Strength KSI
59
Electrical Conductivity % IACS
7
Machinability %
64
Info

Chemistry Information : 1045 Carbon Steel

Element
Percentage
Element
Percentage
Element
Percentage
Fe
98.7
Mn
0.8
S
0.05
C
0.45
P
0.04
View Product Guide

FAQs

What are the typical applications for the 4mm Carbon Steel Round Bar 1045 TGP?

This 4mm diameter carbon steel round bar 1045 TGP is commonly used in machinery parts, die forging, hot upsetting, gears, crankshafts, shafts, axles, bolts, studs, pinions, casters, and support plates due to its medium tensile strength and good machinability.

Can the 4mm Carbon Steel Round Bar 1045 TGP be custom cut to specific lengths?

This product is available in a standard 72" length with a tolerance of +/- 2". However, the custom cut warehouse availability is zero, indicating that custom cutting services may not be offered for this item.

What is the machinability and strength of the 1045 TGP carbon steel round bar?

The 1045 TGP carbon steel round bar has a machinability rating of 64 and an ultimate tensile strength of 94 ksi, making it suitable for applications requiring high strength and good machinability.

How is the 4mm Carbon Steel Round Bar 1045 TGP supplied and what is the unit quantity?

This product is sold in packs containing 3 pieces, each piece being a 72" length round bar with a 4mm diameter.

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