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Yes, free samples are available. You only need to cover the freight cost.

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High-Strength Low Carbon Steel 4140 Round Bar for Industrial Use

Name: High-Strength Low Carbon Steel 4140 Round Bar for Industrial Use
Brand: Shandong Hongyan Metal Material Co., Ltd.
SKU: 2084076332

Shandong, ChinaShandong Hongyan Metal Material Co., Ltd.

US$456.00

5-24 Tons

US$430.00

25-100 Tons

US$400.00

101-300 Tons

US$365.00

301+ Tons

Sample price:US$50.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Supply

Warranty

Supply

Model NO.

Q235B Q355B SS400 45# 20#

Type

Carbon Steel Bar

Standard

AISI, ASTM, GB, JIS, DIN, BS

Technique

Hot Rolled

Application

Structural Steel Bar, Tool Steel Bar, Die Steel Bar

Surface Treatment

Polished

Alloy

Non-alloy

Special Use

Mold Steel, Free Cutting Steel, Cold Heading Steel

Shape

Round/Flat/Square Bar

Diameter

5.5mm-280mm or Customized

Trade Terms

Fob CIF CFR EXW

Length

2m, 5.8m, 6m, or as Required.

Shipping Time

Within 7-15 Days

Technique Type

Cold Drawn, Hot Rolled, Forged

MOQ

1 Tons

Heat Treatment

Normalized / Annealed / Quenched / Tempered

Processing Service

Bending, Welding, Decoiling, Cutting, Punching

Surface

Black, Mill, Polished, Brush, etc

Grade

Q235, S45c/C45/Ck45/DIN1.1191/1045 Carbon Steel

Tolerance

+0.5mm/-0(Dia), +5mm/-0(L)

Key Words

Carbon Steel Rod

Payment Term

D/a D/P T/T L/C

Sample

Free Sample

Transport Package

Bundle or as Required

Specification

50mm

Trademark

Hongyan

Origin

Shandong, China

HS Code

7307990000

Production Capacity

10000tons/Month

Key features

Wide Material Range: Available in grades Q195 to Q460, SS330 to SS540, and A36, 10# to 65.

Customizable Dimensions: Diameter 5-120mm or customized; Length 300mm-1200mm or as required.

Multiple Surface Treatments: Options include black, pickling, bright, polished, and brushing.

Flexible Shipping Terms: Supports EXW, FOB, CIF, and CFR terms for global logistics.

Free Sample Availability: Free samples provided; customer only covers freight cost.

Fast Delivery for Stock: Delivery within 3-10 days for in-stock items.

Comprehensive Heat Treatment: Services include normalized, annealed, quenched, and tempered processes.

Global Export Experience: Successfully exported to over 70 countries across Europe and Asia.

Company profile

Fast DeliveryQuality AssuranceProduct CertificationHigh Repeat Buyers Choice

Shandong Hongyan Metal Material Co., Ltd.

Shandong, China

CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 4 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤1.46h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryShandong Hongyan Metal Material Co., Ltd. is a China-based trading company established in 2020, although the supplied records also identify the company as a factory and describe broad metal-product manufacturing activities. It offers extensive customization, but does not provide ODM, SDK, or OEM services for popular brands and reports no new products in the past year. The supplier states annual production capacity of approximately 200,000 tons and exports to multiple countries, with exports representing 90% of total sales. However, finished-product inspection is performed by packing staff, and documented supplier-service assessment and corrective-action procedures are absent. The supplier reports CE certification and regular fire drills, but lacks a factory environmental impact assessment report. In-stock capability, overseas warehouses, showrooms, and overseas agents or branches are not available. Customer locations and export experience are described, but named customer cases are not provided.

CertificationsThe supplier reports CE and other certification under sustainable development and product certification capability. The specific products, certificate validity, and scope of the CE certification are not provided.

After-Sales capabilityThe records show a maximum stated off-season lead time of within 15 workdays, but finished products are checked by packing staff. The supplier has no in-stock capability, overseas warehouse, overseas showroom, or overseas agent/branch, and has no written service-capability assessment or corrective/preventive-action procedures. These records do not establish a robust after-sales service system.

R&D capabilityThe supplier reports no new products during the past year, no ODM service, and no available SDK. Although it offers design-related customization, the explicit absence of new-product development and ODM/SDK support indicates limited demonstrated innovation capability.

Production capacityThe supplier’s stated scope includes multiple metal and machinery manufacturing activities, and its company description claims production capacity of approximately 200,000 tons per year. However, the records also classify it as a trading company and do not provide independent verification of facilities, equipment, or capacity utilization.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, and minor customization. This is consistent across both design-service records and demonstrates broad stated customization coverage, despite the absence of ODM service.