What quality inspection process do you follow?

We perform 100% inspection on finished products including visual and function checks by 21 qualified inspectors.

What standards does this steel comply with?

It complies with AISI, ASTM, GB, JIS, DIN, and BS standards, with equivalents like SNCM439 and 40CrNiMoA.

1.6582 34CrNiMo6 High Strength Alloy Steel Plate Block Round Bar Material

Name: 1.6582 34CrNiMo6 High Strength Alloy Steel Plate Block Round Bar Material
Brand: Ningbo Ningshing Precision Machinery Group Co., Ltd.
SKU: 1953222625

Zhejiang, ChinaNingbo Ningshing Precision Machinery Group Co., Ltd.

US$1,000.00-2,000.00

1 Ton

Product profile

Customization

Available

After-sales Service

Can talk in detail

Warranty

Can talk in detail

Model NO.

1.6582 Round Bar

Type

Alloy Steel Bar

Standard

AISI, ASTM, GB, JIS, DIN, BS

Technique

hot rolled,forged,cold drawn

Application

Structural Steel Bar, Tool Steel Bar, Die Steel Bar

Surface Treatment

black, machined

Alloy

Special Use

Mold Steel, Free Cutting Steel, Cold Heading Steel

Delivery Condition

Annealing, Pre hardened

Alloy or Not

Alloy

Stock

Abundant

Tolerance

+/- 1%

Transport Package

Nude Packing

Specification

check detailed description

Trademark

Ningbo Ningshing

Origin

China

Key features

High Strength & Toughness: AISI 4340 alloy steel offers high toughness and strength in heat-treated condition for critical applications.

Wide Dimension Range: Available in Hot Rolled (16-300mm), Forged (150-1200mm), and Cold Drawn (6-30mm) round bars.

Customizable Delivery: Delivery conditions include Annealing, Pre-hardened, Hot Rolled, Forged, Cold Drawn, and Black or Machined surfaces.

Versatile Applications: Ideal for power transmission gears, shafts, aircraft landing gear, and heavy load axles in turbines and engines.

OEM & ODM Services: Full customization, minor customization, and flexible customization options available from samples or designs.

Multiple Standards Compliance: Meets AISI, ASTM, GB, JIS, DIN, and BS standards with equivalent designations like SNCM439 and 40CrNiMoA.

Excellent Machinability: Can be machined using all conventional techniques in annealed or normalized and tempered conditions.

100% Quality Inspection: All finished products undergo visual and function inspection by 21 dedicated QA/QC inspectors.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export Experience

Ningbo Ningshing Precision Machinery Group Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 18 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤1.35h

AI-Powered supplier vetting

SummaryThe supplier is explicitly identified as a professional technical supplier with R&D capability, 3D software design services, and extensive customization options. Its production resources include CNC machining, milling, grinding, heat-treatment, tempering, sawing, and saw milling equipment. Quality and service management evidence includes documented finished-product inspection instructions, complaint-handling procedures, quality assurance, raw-material traceability, supplier-service procedures, and corrective/preventive action records. The supplier reports 21 years of export experience and recent new-product development. However, it does not provide ODM services, OEM services for popular brands, SDK support, overseas warehouses, overseas showrooms, overseas agents or branches, or offline trade-show participation. No sufficient evidence is provided for certifications, financial credibility, or identifiable customer cases.

Supplier typeThe supplier is explicitly described as a professional technical supplier and reports business activities including general-purpose parts manufacturing, plastic products manufacturing, machinery and hardware-related sales, and mechanical parts and spare-parts sales. This supports classification as a technical manufacturing and industrial parts supplier.

After-Sales capabilityThe supplier describes technical support and after-sales service as part of its management and service system, and it has a clear customer-complaint procedure with followed records. However, it reports no overseas warehouse, showroom, overseas agent or branch, and no offline trade-show participation, indicating documented after-sales processes but limited overseas service infrastructure.

R&D capabilityThe supplier is identified as having R&D capability, provides 3D software design services, and reports new products during the past year. Its technical support system includes laboratory, new-product R&D, quality control, technical training, information management, and professional personnel development, although it does not provide ODM or SDK services.

Production capacityThe listed facility includes CNC machining, milling, grinding, heat-treatment and tempering furnaces, sawing, and saw milling equipment. The business scope also covers parts and plastic-product manufacturing, providing explicit evidence of relevant production capability.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, minor customization, full customization, and flexible customization. These capabilities are stated both for design services and professional technical supply, indicating broad customization coverage.