What standards do the products comply with?

Products comply with ASTM, AISI, GB, JIS, DIN, and BS standards.

What surface treatments are available?

Available surface treatments include black, polished, oiled, painted, and galvanized.

How do you guarantee product quality?

We conduct a pre-production sample check before mass production and a final inspection before shipment.

Q235B Hot Rolled Carbon Steel Round Bar Solid Steel Rod for Construction Machinery Customizable Sizes Available

Name: Q235B Hot Rolled Carbon Steel Round Bar Solid Steel Rod for Construction Machinery Customizable Sizes Available
Brand: Shandong Hongyan Metal Material Co., Ltd.
SKU: 2150772422

Shandong, ChinaShandong Hongyan Metal Material Co., Ltd.

US$450.00

5-49 Tons

US$430.00

50-999 Tons

US$410.00

1,000+ Tons

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

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

Product Name

Carbon Steel Round Bar

Place of Origin

Shandong, China

Grades

1045/1020 /A36 /303

Surface

Black, Polish, Oiled

Technology

Hot Rolled

Diameter

16mm - 250mm

Length

6-12m or Customized

Invoicing

by Actual Weight

Shape

Round Bar

Stock

Brand Name

Hongyan

Standards

ASTM, AISI, GB, JIS, DIN, BS

Tolerance

±1%

Delivery Time

Within 7 Days

Transport Package

Standard Sea-Worthy Packing

Trademark

Hongyan

Origin

Shandong, China

Production Capacity

5000 Tons Per Month

Key features

Wide Size Range: Available in diameters from 16mm to 250mm, with lengths up to 12m or customized.

Fast Delivery: Stock available for immediate dispatch with delivery within 7 days.

High Quality Material: Hot rolled carbon steel with stable performance, high strength, and good wear resistance.

Easy Machinability: Excellent machinability, easy to cut, drill, weld, and heat treat.

Customization Service: Accepts customized sizes, shapes, and surface treatments like polished or oiled.

Free Samples: Free samples provided, with freight costs borne by the buyer.

Versatile Applications: Ideal for construction, machinery parts, molds, and structural components.

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: ≤1.56h 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.