What surface treatments are available?

Options include Peeling, Turning, Grinding, Milling, Drilling, and Boring.

What are the available sizes for cold drawn bars?

Cold drawn bars are available in sizes from 6mm to 50mm.

What is the tensile strength of the steel bar?

The minimum tensile strength is 980MPA.

SAE5140 40cr Scm440 Cold Drawn Polished Alloy Steel Bars

Name: SAE5140 40cr Scm440 Cold Drawn Polished Alloy Steel Bars
Brand: Shandong Dajin Metal Material Co., Ltd.
SKU: 750274142

Shandong, ChinaShandong Dajin Metal Material Co., Ltd.

US$700.00-900.00

10 Tons

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Type

Profile

Standard

AISI, ASTM, DIN, JIS, GB

Model NO.

steel bar

Composition

Alloy Steel or Carbon Steel

Technique

Hot Rolled or Cold Drarwn

Shape

Bar Hexagon Square

Surface Treatment

Polished

Special Use

Cold Heading Steel, Free Cutting Steel

Application

Structural Steel Bar

Cold Drawn Diameter

10mm-130mm

Hot Rolled Diameter

20mm-310mm

Forged Diameter

200mm-1000mm

Heat Treatment

Qt/Annealed/Nomalized

Surface

Cold Drawn+Smoothly/Peeled+Polished/Black

Delivery Time

30days

Transport Package

Anti-Rust Packaging

Specification

diameter: 10mm-300mm

Trademark

customized

Origin

China

Production Capacity

5000tons

Key features

Wide Size Range: Cold drawn 6-50mm, Hot rolled 16-350mm, Forged 200-800mm

Multiple Standards: Complies with AISI, ASTM, DIN, JIS, and GB standards

Custom Heat Treatment: Available in QT, Annealed, or Normalized states per request

High Mechanical Strength: Tensile strength min 980MPA, Yield strength min 785MPA

Fast Stock Delivery: 7-10 days for stock items, 30 days for new material orders

Free Sample Available: Complimentary samples provided upon request

Comprehensive Testing: Includes spectral, microstructure, hardness, and UT tests

Global Certifications: ISO9001, ISO/TS16949, CE Mark, JIS MARK, and KS MARK

Company profile

Shandong Dajin Metal Material Co., Ltd.

Shandong, China

Business Type: Manufacturer/FactoryExport Year: 2017-03-04Nearest Port: Qingdao port, Tianjin port, Shanghai portAverage Response Time: ≤4.54hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, FAS, DDP, CPT, FCA, EXW

AI-Powered supplier vetting

SummaryShandong Dajin Metal Material Co., Ltd. is a manufacturer from Shandong, China, with a significant annual production output exceeding US$100 million. The company specializes in steel-related products and holds certifications like ISO 9001 and OHSAS/OHSMS 18001, indicating strong quality and safety standards. With a robust export strategy, Dajin exports 51%-70% of its sales to diverse markets globally. The company offers customization services to meet specific customer standards and maintains a ready stock of key steel grades. However, information on after-sales services and financial credibility is insufficient to make a definitive assessment.

Supplier typeShandong Dajin Metal Material Co., Ltd. is identified as a manufacturer/factory and structured as a limited company.

CertificationsThe supplier holds ISO 9001 and OHSAS/OHSMS 18001 certifications, indicating compliance with quality and occupational health and safety standards.

Production capacityDajin operates 4 production lines with an annual production output above US$100 million, covering a wide range of steel products.

Customization capabilityThe supplier can provide products meeting various international standards and offers customization services based on customer requirements.

Client casesThe supplier has engaged with international buyers such as SR TRADE INDUSTRIA E COMERCIO LTDA and QADBROS ENGINEERING PRIVATE LIMITED.