What is the MOQ or stock availability?

We maintain over 20,000 tons of ex-stock in Wuxi and Dongguan, allowing for quick supply of various sizes without a high MOQ.

What certifications or standards do you follow?

Our products comply with AISI, ASTM, DIN, JIS, GB, and BS standards, with chemical compositions verified against these specifications.

Can you provide custom machining services?

Yes, we have our own machining shop to provide heating, cutting, turning, milling, and grinding services alongside forging.

Low Price Hot Rolled Steel Plates 4140

Name: Low Price Hot Rolled Steel Plates 4140
Brand: HUNAN QILU INDUSTRIAL CO., LTD.
SKU: 881949855

Hunan, ChinaHUNAN QILU INDUSTRIAL CO., LTD.

US$800.00-900.00

1 Ton

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Type

Alloy Steel Bar

Standard

AISI, ASTM, DIN, JIS, GB, BS

Model NO.

Hot Rolled Steel Plates

Composition

Ferrous Steel Scrap

Technique

Forged

Shape

Bar

Surface Treatment

Polished

Special Use

Engineering Steel

Application

Die Steel Bar

Heat Treatment

Annealed, Qt

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

Transport Package

Seaworthy Package

Specification

DIA 90-1200

Trademark

Qilu

Origin

China

HS Code

72284000

Production Capacity

40000 Metric Tons/Year

Key features

High Strength Alloy Steel: AISI 4140 offers greater strength and heat treatment capabilities compared to 4130 steel.

Wide Size Range: Available in Round Dia 6-1200mm, Plate Thickness 6-500mm, and Width 20-1000mm.

Custom Heat Treatment: Options include Annealed, Quenched & Tempered (QT), Normalized, and Tempered states.

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

Global Standard Compliance: Meets AISI, ASTM, DIN, JIS, GB, and BS standards with equivalent grades available.

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

Versatile Applications: Ideal for axles, shafts, bolts, gears, molds, hydraulic parts, and automotive components.

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

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: ≤3.61hTerms 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 is the difference between AISI 4140 and 4130 steel?

AISI 4140 has a slightly higher carbon content than 4130, providing greater strength and heat treatment capabilities, though it has inferior weldability.

Q:What heat treatment options are available?

We offer Normalized, Annealed, Quenched, and Tempered treatments to meet specific mechanical property requirements.

Q:What are the standard delivery conditions?

Conditions vary by product type: Hot forged/rolled bars are usually annealed/QT with black or rough turned surfaces; plates are annealed/QT with black surfaces.

Q:What is the typical delivery time?

The standard delivery time is 30-45 days. Off-season lead time is within 15 workdays, while peak season 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.