Do you offer heat treatment services?

Yes, we have our own heat treatment shop providing normalized, annealed, quenched, and tempered services.

What are the main applications for your forged products?

Our products are used in Automotive, Aerospace, Power Generation, Oil & Gas, Transportation, and Industrial sectors.

What is the minimum order quantity?

The provided text does not specify a minimum order quantity.

ASTM 4130 Forged Steel Round Bar

Name: AISI/SAE/ASTM 4130 Forged Steel Round Bar
Brand: HUNAN QILU INDUSTRIAL CO., LTD.
SKU: 716964855

Hunan, ChinaHUNAN QILU INDUSTRIAL CO., LTD.

US$700.00-800.00

1 Ton

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Type

Carbon Steel Bar

Standard

AISI, ASTM, GB, JIS, DIN, BS

Model NO.

AISI 4130

Technique

Hot Rolled

Application

Structural Steel Bar, Tool Steel Bar, Die Steel Bar

Surface Treatment

Polished

Alloy

Non-alloy

Special Use

Mold Steel, Free Cutting Steel, Cold Heading Steel, 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

Shape

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 90-1200

Trademark

Qilu

Origin

China

HS Code

72284000

Production Capacity

400, 00 Ton Per Year

Key features

Comprehensive Steel Range: Includes Carbon, Alloy, Stainless, High Speed, Spring, and Forged Steels.

Extensive Size Coverage: Round bars from 8-1200mm diameter, plates up to 800mm thickness.

Flexible Heat Treatment: Options include Normalized, Annealed, Quenched, and Tempered processes.

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

Global Export Experience: Over 15 years of experience exporting to North America, Europe, and Asia.

Rigorous Quality Testing: Includes tensile strength, impact value, hardness, and ultrasonic testing.

Large Stock Availability: Over 20,000 tons of ex-stock inventory available in Wuxi and Dongguan.

Customized Surface Finish: Available in Black, Peeled, Polished, Machined, Grinded, and Turned.

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.