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China factory - JIANGSU MITTEL STEEL INDUSTRIAL LIMITED

JIANGSU MITTEL STEEL INDUSTRIAL LIMITED

  • China,Wuxi ,Jiangsu
  • Verified Supplier
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  3. Polished Surface AISI 4340 Alloy Steel Round Bar with High Tensile Strength for
China Polished Surface AISI 4340 Alloy Steel Round Bar with High Tensile Strength for
China Polished Surface AISI 4340 Alloy Steel Round Bar with High Tensile Strength for

  1. China Polished Surface AISI 4340 Alloy Steel Round Bar with High Tensile Strength for
  2. China Polished Surface AISI 4340 Alloy Steel Round Bar with High Tensile Strength for
  3. China Polished Surface AISI 4340 Alloy Steel Round Bar with High Tensile Strength for
  4. China Polished Surface AISI 4340 Alloy Steel Round Bar with High Tensile Strength for
  5. China Polished Surface AISI 4340 Alloy Steel Round Bar with High Tensile Strength for
  6. China Polished Surface AISI 4340 Alloy Steel Round Bar with High Tensile Strength for

Polished Surface AISI 4340 Alloy Steel Round Bar with High Tensile Strength for

  1. MOQ： 1 Ton
  2. Price： US $740-1,350 / Ton
  3. Get Latest Price
Model NO. 4340
Surface Treatment Polished
Alloy Type Alloy
Diameter Range 6-630mm
Round Bar Diameter 16-600mm
Plate Thickness 16-200mm
Plate Width 200-800mm
Length Range 3000-6000mm
Carbon Content 0.37-0.44%
Silicon Content 0.17-0.37%
Manganese Content 0.50-0.80%
Chromium Content 0.60-0.90%
Nickel Content 1.25-1.65%
Molybdenum Content 0.15-0.25%
Production Capacity 500tons

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  1. Product Details
  2. Company Details

Product Specification

Model NO. 4340 Surface Treatment Polished
Alloy Type Alloy Diameter Range 6-630mm
Round Bar Diameter 16-600mm Plate Thickness 16-200mm
Plate Width 200-800mm Length Range 3000-6000mm
Carbon Content 0.37-0.44% Silicon Content 0.17-0.37%
Manganese Content 0.50-0.80% Chromium Content 0.60-0.90%
Nickel Content 1.25-1.65% Molybdenum Content 0.15-0.25%
Production Capacity 500tons
High Light Polished Surface Alloy Steel Round Bar ，High Tensile Strength 4340 Steel Bar ，Mold Steel Application 40CrNiMoA Steel Rod
AISI 4340 Forged Alloy Steel Round Bar
Hot rolled and forged 1.6582 4340 40CrNiMoA 34CrNiMo6 alloy steel rod for industrial tools and applications.
International Grade Equivalents
GBAISIDINJISENTOCTISO
40CrNiMoA43401.6582SNCM43941NiCrMo 7-3-240XH2MA (40XHMA)36CrNiMo4
Product Specifications
Product TypeDiameter/Thickness (mm)Width (mm)Length (mm)
Round Bar16-600/3000-6000
Plate16-200200-8003000-6000
Custom specifications available upon request.
Chemical Composition
GradeCSiMnPSCrNiMo
40CrNiMo0.37-0.44%0.17-0.37%0.50-0.80%≤0.025%≤0.025%0.60-0.90%1.25-1.65%0.15-0.25%
43400.38-0.43%0.15-0.35%0.60-0.80%≤0.035%≤0.040%0.70-0.90%1.65-2.00%0.20-0.30%
Key Features
  • Chromium molybdenum alloy steel construction
  • High strength and exceptional toughness
  • Excellent hardenability stability and anti-overheating properties
  • Superior high tensile strength with outstanding shock resistance
Typical Applications
  • Heavy machinery and high-load shafts
  • Rotor shafts and turbine blades
  • Critical components requiring nitriding treatment
Packaging Details
20ft Container: Gross Weight 27T (5.80m × 2.13m × 2.18m)
40ft Container: Gross Weight 27T (11.8m × 2.13m × 2.18m)
Delivery Timeline
Standard products: 15-20 days
Customized products: 30-50 days
Full equipment capability including sawing, grinding, and polishing machines for custom specifications.
Additional Steel Products Available
Changfeng Tool & Die Steel offers comprehensive range including Plastic Mould Steel, Hot Work Mould Steel, Cold Work Mould Steel, Alloy Structural Steel, Tool Steel, Stainless Steel, Carbon Steel and Forged Blocks.
Quality Assurance
Partnerships with leading Chinese steel enterprises including Baosteel Group, Dongbei Special Steel, Changcheng Special Steel, Hongsheng Heavy Industry, Xingcheng Special Steel and Daye Special Steel.
AISI 4340 alloy steel round bars and plates industrial display Close-up view of forged alloy steel surface texture and quality

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory

  • Business Type:

    Manufacturer,Distributor/Wholesaler,Exporter

  • Total Annual:

    >1000000

  • Employee Number:

    >100

  • Ecer Certification：

    Verified Supplier

Our company is located in Wuxi City, China, we are a stainless steel plate, seamless steel pipe, round steel, steel belt, decorative pipe and other products distribution wholesale private enterprise. Our company operates stainless steel plate, seamless steel pipe, round steel, steel belt, decorative... Our company is located in Wuxi City, China, we are a stainless steel plate, seamless steel pipe, round steel, steel belt, decorative pipe and other products distribution wholesale private enterprise. Our company operates stainless steel plate, seamless steel pipe, round steel, steel belt, decorative...

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Get in touch with us

  • Reach Us
  • JIANGSU MITTEL STEEL INDUSTRIAL LIMITED
  • No.283-1, Youyi Middle Road, Xishan District, Wuxi City, Jiangsu Province
  • https://www.stainless-strips.com/

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