What is the lead time for delivery?

Standard delivery time is 30-45 days. Off-season lead time is within 15 workdays, while peak season takes about one month.

What are the applications for EN34 steel?

Suitable for shafts, gears, transmission parts, camshafts, connecting rods, and crankshafts requiring wear and shock resistance.

What certifications does the product have?

The steel meets ISO, RoHS, and ABS certifications, along with international standards like AISI, JIS, ASTM, DIN, BS, and GB.

665m17 En34 ASTM4615 ASTM4617 Alloy Structural Steel Flat

Name: 665m17 En34 ASTM4615 ASTM4617 Alloy Structural Steel Flat
Brand: HUNAN QILU INDUSTRIAL CO., LTD.
SKU: 2003447012

Hunan, ChinaHUNAN QILU INDUSTRIAL CO., LTD.

US$699.00-1,099.00

2 Tons

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Technique

Hot Rolled

Standard

AISI, JIS, ASTM, DIN, BS, GB

Model NO.

4615/4617

Certification

IS0, RoHS, ABS

Payment Term

30% Tt Deposit, Balance Against Bl Copy

Length

3000-5800mm

Delivery Date

30 Days

Ex-Stock

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; Turne

Test

Ensile Strength, Yield Strength, Elongation

Certificate

ISO/ Mill Certificate

Transport Package

Seaworthy Package

Trademark

Qilu

Origin

China

HS Code

7228400000

Production Capacity

400, 000ton/Year

Key features

Case Hardening Capability: Suitable for carburising up to 60HRc with good core strength and toughness.

Wide Size Range: Round bars 6-1200mm, plates 6-500mm thickness, 20-1000mm width available.

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

Comprehensive Testing: Includes tensile strength, yield strength, impact value, and ultrasonic testing.

Global Standards Compliance: Meets AISI, JIS, ASTM, DIN, BS, GB, ISO, RoHS, and ABS certifications.

Flexible Surface Finishes: Available in Black, Peeled, Polished, Machined, Grinded, and Turned finishes.

High Capacity Production: Max piece weight up to 50T with 20000 tons ex-stock capacity.

Fast Delivery Options: Off-season lead time within 15 workdays; peak season within one month.

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: ≤4.74hTerms 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.

Product Q&A

Q:What are the mechanical properties of EN34 steel?

Properties include tensile strength, yield strength, elongation, hardness, impact value, and non-metallic inclusion. Values vary based on heat treatment such as normalized, tempered, or QT.

Q:What are the available sizes for EN34 steel?

Round bars range from 6mm to 1200mm diameter. Plates and blocks range from 6mm to 500mm thickness and 20mm to 1000mm width.

Q:What heat treatment processes are available?

Available processes include Normalized, Annealed, Quenched, and Tempered. Specific temperatures and times depend on component shape and size.

Q:What are the delivery conditions for different forms?

Hot forged/rolled bars are usually annealed and rough turned. Hot forged plates are annealed with milled surfaces. Hot rolled plates are annealed with black surfaces.

Q:What are the payment terms?

We accept T/T, L/C, Money Gram, and Paypal. Standard terms are 30% T/T deposit with balance against Bill of Lading copy.