What is the size range for round bars?

Round bar diameters range from 6mm to 1200mm, with plate/block thickness from 6mm to 500mm.

What tests are performed on the steel?

Tests include tensile strength, yield strength, elongation, hardness, grain size, ultrasonic, and magnetic particle testing.

C45 S45c 1045 1.1191 Carbon Steel Flat Bar for General Machinery Parts

Name: C45 S45c 1045 1.1191 Carbon Steel Flat Bar for General Machinery Parts
Brand: HUNAN QILU INDUSTRIAL CO., LTD.
SKU: 2001049052

Hunan, ChinaHUNAN QILU INDUSTRIAL CO., LTD.

US$700.00-800.00

2 Tons

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Technique

Cold Drawn

Standard

AISI, JIS, ASTM, DIN, BS, GB

Model NO.

C45

Certification

IS0, RoHS, ABS

Payment Term

30% Tt Deposit, Balance Against Bl Copy

Length

3000-5800mm

Delivery Date

25 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

Multi-Standard Compatibility: Available in GB, JIS, DIN, ASTM, BS, and AISI standards for global compliance.

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

Flexible Heat Treatment: Supports Normalized, Annealed, Quenched, and Tempered processes to meet strength needs.

Wide Size Range: Round bars from 6-1200mm diameter; Plates/Blocks from 6-500mm thickness.

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

Fast Delivery Options: Standard delivery within 30-45 days; specific lengths 3000-5800mm available.

High Strength Material: C45 medium carbon steel offers high strength for gears, shafts, and piston pins.

Global Export Experience: 11+ years exporting to Malaysia, India, Korea, Australia, Europe, and Middle East.

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.