What standards does this steel comply with?

The steel complies with AISI, ASTM, GB, JIS, DIN, and BS standards.

What is the maximum piece weight available?

The maximum piece weight can reach 50 tons for our forging materials.

Is heat treatment included in the process?

Heat treatment is optional and can be performed as Normalized, Annealed, Quenched, or Tempered.

High Performance Q390A/JIS Stkt540 Alloy Structural Steel Round Bar

Name: High Performance Q390A/JIS Stkt540 Alloy Structural Steel Round Bar
Brand: HUNAN QILU INDUSTRIAL CO., LTD.
SKU: 2076695332

Hunan, ChinaHUNAN QILU INDUSTRIAL CO., LTD.

US$690.00-790.00

1 Ton

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Yes

Warranty

Three Years

Model NO.

Q390A/JIS STKT540

Type

Alloy Steel Bar

Standard

AISI, ASTM, GB, JIS, DIN, BS

Technique

Forged

Application

Structural Steel Bar

Surface Treatment

Polished

Alloy

Special Use

Engineering Steel

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

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; Turned

Test

Ensile Strength, Yield Strength, Elongation

Certificate

ISO/ Mill Certificate

Experience

15 Years Manufacturer Experience

Transport Package

Seaworthy Package

Specification

DIA 90-600

Trademark

Qilu

Origin

China

HS Code

722840

Production Capacity

500, 000tons/Year

Key features

Comprehensive Mechanical Properties: High tensile strength, yield strength, elongation, and impact value suitable for high-load applications.

Versatile Heat Treatment Options: Available in Normalized, Annealed, Quenched, and Tempered conditions to meet specific requirements.

Wide Size Range Availability: Round bars from 6mm to 1200mm diameter and plates up to 500mm thickness available.

Multiple Surface Finishes: Options include Black, Peeled, Polished, Machined, Grinded, Turned, and Milled surfaces.

Extensive Testing Capabilities: Includes tensile strength, grain size, ultrasonic, magnetic particle testing, and US inspection.

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

Flexible Delivery Conditions: Available as Hot Forged, Hot Rolled, Cold Drawn, or Annealed based on customer needs.

15 Years Manufacturer Experience: Proven track record in smelting, forging, and exporting special steel products globally.

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: ≤4.32hTerms of Payment: LC, T/T, Western Union, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF

AI-Powered supplier vetting

SummaryHUNAN QILU INDUSTRIAL CO., LTD. is a trading company based in Changsha, China, with a focus on steel and related materials. The supplier lacks formal procedures for service capability and customer complaint handling. It does not maintain overseas facilities or participate in offline trade shows. Their financial data is available but unclear. They have significant export activities, primarily in steel products. The company offers both ODM and OEM services but lacks SDK availability for R&D. It provides flexible customization and significant production output but does not engage in offshore services.

Supplier typeThe supplier is identified as a trading company with a limited company structure, engaging in trade agency and sales of materials like steel and machinery.

After-Sales capabilityThe supplier lacks written procedures or records for after-sales service capability, including handling customer complaints.

R&D capabilityThe supplier offers ODM services and OEM capabilities but lacks SDK availability, indicating limited R&D innovation support.

Production capacityThe supplier has significant production output in various steel products and exports between 71%-90% of its sales.

Customization capabilityThe supplier offers flexible customization services, indicating strong customization capabilities.