Is the steel available in stock?

Yes, over 20,000 tons are available in stock in Wuxi and Dongguan.

What heat treatment options are available?

Options include Normalized, Annealed, Quenched, and Tempered.

S355j2 St52 Spfc590 Q355D/Q345D Hot Rolled Plate Forged Structural Carbon Steel

Name: S355j2 St52 Spfc590 Q355D/Q345D Hot Rolled Plate Forged Structural Carbon Steel
Brand: HUNAN QILU INDUSTRIAL CO., LTD.
SKU: 662170922

Hunan, ChinaHUNAN QILU INDUSTRIAL CO., LTD.

US$600.00-800.00

1 Ton

Sample price:US$1.00/piece.Request sample

Product profile

Customization

Available

Shape

Round/Flat/Block/Square/Tube

Length

3-5.8m, or as Per Request

Model NO.

S355J2 St52 Spfc590 Q355D/Q345D STEEL

Certificate

ISO, ABS, BV, CCS, Dnv, Lr, Gl, Mill Certificate

Process

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

Delivery Condition

Hot Rolled/Forged/Cold Drawn

Heat Treatment

Annealed/Normalized/Q+T

Quality Inspection

Ut, Chemical Composition, Physical Properties/SGS

Ut Standard

Sep 1921-84 D/D

Grain Size

ASTM E112

Non-Metallic Inclusion

ASTM E45

Technical Data

Ensile Strength, Yield Strength, Elongation

Stock

Available in Stock

Delivery Time

30-45 Days

Usage

Automotive, Aerospace, Power Generation, Oil & Gas

Experience

15 Years Manufacturer Experience

Transport Package

Standard Seaworthy Packages, or as Per Request

Specification

Dia 6-1200

Trademark

QILU

Origin

China

HS Code

721499

Production Capacity

500, 000mt/Year

Key features

Comprehensive Certifications: ISO, ABS, BV, CCS, Dnv, Lr, Gl, and Mill Certificate available.

Flexible Customization: Shapes include Round, Flat, Block, Square, Tube with custom lengths.

Extensive Stock Availability: Over 20,000 tons of steel available in stock in Wuxi and Dongguan.

Advanced Manufacturing Equipment: Equipped with 50t electric arc furnaces and 4500t forging units.

Wide Application Range: Suitable for Automotive, Aerospace, Power Generation, and Oil & Gas.

Multiple Heat Treatments: Options include Annealed, Normalized, Quenched, and Tempered.

Professional Manufacturer: 15 years of experience with 11 years of export history.

Rigorous Quality Inspection: Includes UT, Chemical Composition, Physical Properties, and SGS.

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: ≤2.59hTerms 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.