What are the available size ranges?

Round diameter ranges from 10-500mm, and plate thickness from 6-500mm.

What surface treatments are available?

Surface treatments include Black, Peeled, Polished, and Machined.

Do you have stock available?

Yes, we maintain over 20,000 tons of ex-stock in Wuxi and Dongguan.

Hot Rolled Q355D Carbon Round Alloy Steel Bar with Construction

Name: Hot Rolled Q355D Carbon Round Alloy Steel Bar with Construction
Brand: HUNAN QILU INDUSTRIAL CO., LTD.
SKU: 2002004295

Hunan, ChinaHUNAN QILU INDUSTRIAL CO., LTD.

US$600.00-800.00

1 Ton

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

Three Years

Model NO.

Q355D

Type

Carbon Steel Bar

Standard

AISI, ASTM, GB, JIS, DIN, BS

Technique

Forged

Application

Structural Steel Bar, Tool Steel Bar

Surface Treatment

Polished

Alloy

Non-alloy

Special Use

Engineering Steel

Heat Treatment

Annealed, Qt

Payment Term

30% Tt Deposit, Balance Against Bl Copy

Length

3000-5800mm

Ex-Stock

Delivery Date

30 Days

Ut Standard

Sep 1921-84 D/D

Grain Size

ASTM E112

Non-Metallic Inclusiton

ASTM E45

Transport Package

Seaworthy Package

Specification

Dia 6-1200

Trademark

Qilu

Origin

China

HS Code

722840

Production Capacity

500, 000tons/Year

Key features

Comprehensive Warranty: Three years warranty coverage for all mechanical defects.

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

Versatile Heat Treatment: Available in Annealed and Quenched & Tempered (Qt) conditions.

Wide Size Range: Round diameter 10-500mm, plate thickness 6-500mm.

Fast Delivery: Standard delivery time of 30 days for most orders.

Advanced Manufacturing: Produced using 50t electric arc furnaces and 4500t forging units.

Global Export Experience: 11 years of exporting experience with stock in Wuxi and Dongguan.

Diverse Surface Options: Available in Black, Peeled, Polished, and Machined finishes.

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: ≤4.75hTerms 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.