Do you provide material certificates?

Yes, we provide ISO certification and Mill Certificates. Tests include tensile strength, yield strength, elongation, hardness, and non-metallic inclusion analysis.

What is the minimum order quantity (MOQ)?

We have over 20,000 tons of ex-stock available, allowing us to supply various sizes without a high minimum order quantity for standard items.

Can the steel be welded or machined?

Yes, AISI 4340 alloy steel can be machined by all customary methods. Fusion and resistance welding are also possible.

En24 Forged Alloy Steel Round Bar

Name: En24 Forged Alloy Steel Round Bar
Brand: HUNAN QILU INDUSTRIAL CO., LTD.
SKU: 676860742

Hunan, ChinaHUNAN QILU INDUSTRIAL CO., LTD.

US$2,500.00-3,500.00

1 Ton

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Type

Round

Standard

AISI, ASTM, DIN, JIS, GB, BS

Model NO.

EN24 alloy steel bar

Composition

Ferrous Steel Scrap

Technique

Forged

Shape

Bar

Surface Treatment

Polished

Special Use

Engineering Steel

Application

Structural Steel Bar

Heat Treatment

Normalized;Annealed ;Quenched ;Tempered

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

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

72284000

Production Capacity

400000 Tons Per Year

Key features

High Strength & Toughness: Medium carbon low alloy steel with tensile strength 930-1080 Mpa, excellent for highly stressed parts.

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

Wide Size Range: Round bars available in diameter 6-1200mm, supporting large sections for heavy-duty applications.

Multiple Surface Options: Surfaces include Black, Peeled, Polished, Machined, Grinded, Turned, and Milled for various requirements.

Proven Manufacturer: 15 years experience with advanced EAF+LF+VD facilities and large capacity forging equipment up to 4500t.

Global Stock Availability: Over 20,000 tons ex-stock available in Wuxi and Dongguan warehouses for fast delivery.

Comprehensive Testing: Includes tensile, yield, elongation, hardness, grain size, ultrasonic, and magnetic particle testing.

Broad Application Scope: Ideal for aircraft landing gear, automotive, oil & gas, gears, shafts, axles, and structural components.

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: ≤3.73hTerms 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.

Product Q&A

Q:What are the main properties of AISI 4340 steel?

AISI 4340 is a medium carbon, low alloy steel known for high toughness, strength, shock resistance, and wear resistance. It offers good ductility in annealed condition and can be surface hardened.

Q:What heat treatment options are available?

We provide Normalized, Annealed, Quenched, and Tempered treatments. Pre-hardened and tempered versions can be further surface hardened by flame or induction hardening and nitriding.

Q:What is the delivery time for orders?

The standard delivery time is 30-45 days. For off-season, it is within 15 workdays, while peak season lead time is about one month.

Q:What payment terms do you accept?

We accept T/T (30% deposit, balance against B/L copy), L/C, Money Gram, and PayPal. Specific terms can be negotiated.

Q:What are the common applications for this steel?

It is widely used in aircraft landing gear, automotive parts, oil and gas drilling, power transmission gears, shafts, axles, spindles, couplings, and heavy-duty structural components.