What payment terms are accepted?

We accept T/T, L/C, Money Gram, and PayPal for payments.

What testing services are included?

Testing includes tensile strength, yield strength, elongation, impact value, and ultrasonic inspection.

Is customization available for dimensions?

Yes, we can supply custom lengths between 3000mm and 5800mm and various shapes like flat bars and blocks.

S355j2 St52-3n Q355D Hot Forged Structural Carbon Steel Round Bar

Name: S355j2 St52-3n Q355D Hot Forged Structural Carbon Steel Round Bar
Brand: HUNAN QILU INDUSTRIAL CO., LTD.
SKU: 2005499225

Hunan, ChinaHUNAN QILU INDUSTRIAL CO., LTD.

US$550.00-850.00

5 Tons

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

24 Hours on Line

Type

Alloy Steel Bar

Model NO.

S355J2/ST52-3N/Q355D

Standard

AISI, ASTM, GB, JIS, DIN, BS

Technique

Forged

Application

Structural Steel Bar, Tool Steel Bar

Surface Treatment

Polished

Alloy

Special Use

Cold Heading Steel

Payment Term

30% Tt Deposit, Balance Against Bl Copy

Length

3000-5800mm

Delivery Date

30 Days

Ex-Stock

Ut Standard

Sep 1921-84 D/D

Grain Size

ASTM E112

Non-Metallic Inclusiton

ASTM E45

Form

Round Bars/ Flat Bar / Blocks/ Tube

Process

Eaf+Lf+Vd+Forged+Heat Treatment(Optional)

Technology

Hot Rolled/ Forged/ Cold Drawn

Heat Treatment

Normalized;Annealed ;Quenched ;Tempered

Surface

Black; Peeled; Polished; Machined; Grinded; Turne

Test

Ensile Strength, Yield Strength, Elongation

Certificate

ISO/ Mill Certificate

Transport Package

Seaworthy Package

Trademark

Qilu

Origin

China

HS Code

7228400000

Production Capacity

400, 000ton/Year

Key features

Comprehensive Mechanical Properties: Includes tensile strength, yield strength, elongation, and impact value for structural reliability.

Wide Range of Sizes: Round bars from 6mm to 1200mm diameter; plates from 6mm to 500mm thickness.

Multiple Heat Treatments: Available in normalized, annealed, quenched, and tempered states for specific needs.

Various Surface Finishes: Options include black, peeled, polished, machined, ground, turned, and milled surfaces.

Global Standard Compliance: Meets AISI, ASTM, GB, JIS, DIN, and BS standards for international compatibility.

Advanced Manufacturing Process: Produced via EAF, LF, VD, forging, and optional heat treatment for high quality.

Extensive Testing Capabilities: Includes ultrasonic, magnetic particle, and grain size testing for quality assurance.

Fast Delivery Options: 30-45 days lead time with over 20,000 tons of stock available in Wuxi and Dongguan.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceFast DeliveryLow MOQ

HUNAN QILU INDUSTRIAL CO., LTD.

Hunan, China

Business Type: Manufacturer/FactoryExport Year: 2008-06-01Nearest Port: SHANGHAI, NINGBO, QINGDAOAverage Response Time: ≤4.52hTerms of Payment: LC, T/T, Western Union, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF

AI-Powered supplier vetting

SummaryThe supplier is identified as HUNAN QILU INDUSTRIAL CO., LTD., a China-based limited company with conflicting classifications as both a trading company and manufacturer/factory. It has broad steel-related business activities, extensive stated export markets, self-operated import/export rights, and eight years of export experience. Customization, ODM, and OEM capabilities are explicitly reported. However, service-management documentation is absent, including supplier approval, corrective-action, and complaint-handling procedures. No in-stock, overseas warehouse, showroom, agent, or branch capability is reported. Financial records are referenced for 2021–2023, but no substantive financial performance evidence is provided. Production volumes and staffing are stated, although the supplier’s trading-company classification creates uncertainty regarding direct manufacturing capacity. No certifications or customer cases are documented.

After-Sales capabilityThe supplier reports no written procedures or records for service-capability assessment, corrective and preventive actions, or customer-complaint handling. It also reports no in-stock service, overseas warehouse, showroom, agent, or branch capability, although lead times are stated as one month in both peak and off-season periods.

R&D capabilityThe supplier reports total R&D-engineer experience of 6–10 years and offers ODM services, indicating some design and development capability. However, it has no available SDK, and the slices do not provide concrete innovation outputs, patents, or product-development records.

Production capacityThe supplier states production categories covering cold-drawn material, steel round bar, steel plate, and steel pipe, with substantial annual output figures and 11–20 quality-control staff. However, its classification as both trading company and manufacturer/factory is inconsistent, so the extent of directly controlled production capacity requires verification.

Customization capabilityFlexible customization is explicitly reported, together with ODM service availability and OEM service for popular brands. These statements provide direct evidence of customization and outsourced-brand production capability.