What is the Minimum Order Quantity (MOQ)?

The Minimum Order Quantity is 5 tons.

What are the payment terms?

We accept LC, T/T, D/P, PayPal, Western Union, and Small-amount payment.

What is the average lead time for production?

The lead time is one month for both peak season and off-season.

ISO Certified 1045 S45c Custom Cold Drawn Steel Round Bar with Mill Test Certificate for Precision Engineering Round Bar

Name: ISO Certified 1045 S45c Custom Cold Drawn Steel Round Bar with Mill Test Certificate for Precision Engineering Round Bar
Brand: Shijiazhuang Gangxin Steel Processing Co., Ltd
SKU: 2232239515

Hebei, ChinaShijiazhuang Gangxin Steel Processing Co., Ltd

US$550.00

1-49 Tons

US$500.00

50-99 Tons

US$490.00

100+ Tons

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Type

Steel

Standard

ASTM, AISI, GB, JIS, DIN, EN

Model NO.

1045/S45C/45#

Certification

ISO, GB

Shape

Round

Technique

Cold-Drawing

Surface Treatment

Polished

Carbon (C)

≤0.08

Tensile Strength

515to1035

Test Standard

ASTM A276

Surface Finish

Bright Polished / Cold Drawn

Cold Work Effect

Strengthened by Strain Hardening

Density (20°C)

7.93 G/Cm³

Transport Package

Wooden Box/Hollow Plat

Specification

6-300mm

Trademark

Origin

Shijiazhuang

HS Code

7215900000

Production Capacity

30000t/Years

Key features

ISO Certified Quality: Products certified with ISO and GB standards, ensuring high reliability for precision engineering.

Cold Drawn Precision: High dimensional accuracy and smooth surface finish, reducing the need for subsequent grinding.

Enhanced Mechanical Strength: Cold hardening effect significantly improves strength, hardness, and internal organization uniformity.

Wide Material Selection: Available in various grades including 45#, 40Cr, 42CrMo, and 1215 to meet diverse application needs.

OEM/ODM Customization: Supports full customization from samples or designs, including minor and flexible customization options.

Mill Test Certificate: Comes with a Mill Test Certificate verifying chemical composition and mechanical properties.

Multi-Industry Application: Ideal for machinery, automotive, and construction sectors for shafts, gears, and structural parts.

Factory Direct Supply: Direct supply from manufacturer with 26 production lines and strict QA/QC inspection processes.

Company profile

Patents AwardedHigh Repeat Buyers ChoiceIn-stock Capacity

Shijiazhuang Gangxin Steel Processing Co., Ltd

Hebei, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 7 years CertifiedNearest Port: Tianjin portAverage Response Time: >24h

AI-Powered supplier vetting

SummaryShijiazhuang Gangxin Steel Processing Co., Ltd. presents itself as an industrial steel-processing supplier with professional technical R&D status, broad customization and 3D design services, ODM capability, and OEM experience for well-known brands. Its management systems include ISO9001:2015 and ISO14001:2015 certifications, while quality controls include documented corrective-action and complaint-handling procedures, quality assurance, and raw-material traceability. Production resources include multiple grinding, heat-treatment, drawing, peeling, straightening, polishing, sawing, and pulling lines, with stated inventory capability and one-month average lead times in both peak and off-season. Limitations include no valid manufacturing-capacity contract with related subcontractors, no overseas warehouse, showroom, agents, branches, or offline trade-show participation, and no SDK availability. Financial information is indicated for 2021–2023, but no financial results are provided. Customer references are...

Supplier typeThe supplier is described as a steel-processing company and identifies itself as a professional technical supplier. Its stated capabilities include R&D, 3D software design, ODM, and OEM services for well-known brands, supporting classification as a manufacturer with technical and design-service capability.

CertificationsThe supplier reports holding ISO9001:2015 and ISO14001:2015 certificates, plus other unspecified certifications. These explicitly demonstrate quality- and environmental-management certification, although the additional certificates are not identified.

R&D capabilityThe supplier reports professional technical R&D capability, new products developed within the past year, ODM services, and 3D software design. It does not have an available SDK, but the provided evidence supports product and design innovation capability for physical products.

Production capacityThe supplier reports inventory capability, a one-month average lead time in both peak and off-season, and extensive processing equipment covering grinding, heat treatment, drawing, peeling, straightening, polishing, sawing, and pulling. A stated deficiency is the absence of a valid manufacturing-capacity contract with related subcontractors, creating a documented capacity-governance limitation.

Customization capabilityThe supplier explicitly offers customization from samples and designs, minor, flexible, and full customization, together with 3D software design services. This indicates broad customization coverage across customer inputs and design complexity.

Product Q&A

Q:Is GX a factory or trading company?

GX is an enterprise incorporating both Factory and Trade functions.

Q:Where is the factory located and how can I visit?

The headquarters is in Hi-tech development zone, Shijiazhuang, Hebei Province, and the factory is in Xingtang County. You can fly to Shijiazhuang, and we will pick you up by car for about 1 hour.

Q:What certificates does your product have?

Our products hold ISO9001 and IATF 16949:2016 certifications.

Q:Can I get a sample for testing before placing a bulk order?

Yes, of course. We provide samples for testing before bulk orders.

Q:How does your company control product quality?

Quality is the cornerstone of our survival and development. We control quality from the beginning to the end all the time.