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1045 Carbon Steel Bar
1045 Carbon Steel Bar
AISI 1045 carbon steel bar is medium carbon grade for quenching and tempering treatment, equivalent to domestic 45# carbon steel. It offers balanced strength, hardness and machinability, popular for general mechanical parts in Europe and America. Hot rolled and cold finished round, square and flat bar available for machinery OEM buyers.

Product Parameters

FeatureDetails
Medium Carbon Heat-Treatable GradeSuitable for quenching & tempering to get tailored strength and hardness
Equivalent to 45# Carbon SteelPerfect match with China 45# steel for most mechanical replacement projects
Balanced Machinability & StrengthGreat for turning, milling and threading after heat treatment
Multiple Profile OptionsHot rolled black bar, cold drawn bright round, square, flat bar
Complete Export DocumentationMTC mill test certificate, ISO9001, third-party inspection available
Main ApplicationsMachinery transmission shaft, gear blanks and connecting pins

General mechanical structural parts and machine tool components

Auto mechanical parts, pump and valve core components

Jigs, fixtures and medium-load mechanical blanks

Agricultural machinery and engineering equipment parts

ItemSpecification
Product NameAISI 1045 Carbon Steel Bar
Executive StandardASTM A108, AISI/SAE 1045
Grade1045
Minimum Yield Strength≥415MPa
Tensile Strength585–760MPa
Size Range8mm – 200mm diameter / section
Length6m standard, custom cut-to-length available
Surface TreatmentHot rolled black finish / Cold drawn bright surface
Equivalent Grade45# Carbon Steel
CertificatesMTC, ISO9001, SGS Third-Party Inspection
PackingSeaworthy export bundled packing with steel strapping

AISI 1045 medium carbon steel bar is suitable for quenching and tempering heat treatment for medium-load mechanical components. It cannot be used in corrosive environments without protective coating. We maintain spot inventory and support custom cutting for machinery OEM and engineering bulk orders.

Send us your required diameter, shape, length and heat treatment requirements and Get free bulk wholesale quote now!

Product Showcase


1045 Carbon Steel Bar

Product Application


1045 Carbon Steel Bar

Packaging and transportation

1045 Carbon Steel Bar


Factory Display

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FAQ

1.What kind of customer service do you provide?

We provide comprehensive customer service, including basic design, procurement of supporting facilities, and options for dispatching installation guides.

 

2.What are the customer evaluations of your company?

We are proud to consistently receive five-star reviews from our customers, which demonstrates our commitment to quality and service.

 

3.What is your quality inspection process like?

Our strict quality inspection process ensures that every product meets the highest standards of excellence. From raw materials to finished products, every stage is carefully inspected to ensure excellent quality.

 

4.Do you accept container loading inspection?

Welcome to dispatch inspectors, not only for container loading, but also at any time during production.

 

 

5.What is the delivery time?

The delivery time depends on the quantity of orders. Usually, the delivery time to the nearest port in China is 15-30 days after receiving the deposit.

 

6. How to obtain a project quotation?

You can contact us 24 * 7 via email, phone, WhatsApp, WeChat, etc. You will receive a reply within 4 hours.

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