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China factory - JIANGSU MITTEL STEEL INDUSTRIAL LIMITED

JIANGSU MITTEL STEEL INDUSTRIAL LIMITED

  • China,Wuxi ,Jiangsu
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  3. SAE 8620 Alloy Steel Round Bar with High Hardenability, Good Weldability, and
China SAE 8620 Alloy Steel Round Bar with High Hardenability, Good Weldability, and
China SAE 8620 Alloy Steel Round Bar with High Hardenability, Good Weldability, and

  1. China SAE 8620 Alloy Steel Round Bar with High Hardenability, Good Weldability, and
  2. China SAE 8620 Alloy Steel Round Bar with High Hardenability, Good Weldability, and
  3. China SAE 8620 Alloy Steel Round Bar with High Hardenability, Good Weldability, and
  4. China SAE 8620 Alloy Steel Round Bar with High Hardenability, Good Weldability, and
  5. China SAE 8620 Alloy Steel Round Bar with High Hardenability, Good Weldability, and
  6. China SAE 8620 Alloy Steel Round Bar with High Hardenability, Good Weldability, and

SAE 8620 Alloy Steel Round Bar with High Hardenability, Good Weldability, and

  1. MOQ： 1 Ton
  2. Price： US $720-1,350 / Ton
  3. Get Latest Price
Diameter Range 6-630mm
Material Standard AISI SAE 8620
Chemical Composition C 0.17-0.23%
Chemical Composition Si 0.17-0.37%
Chemical Composition Mn 0.6-0.95%
Chemical Composition Cr 0.4-0.7%
Chemical Composition Mo 0.20-0.30%
Tensile Strength ≥980 MPa
Yield Strength ≥785 MPa
Elongation ≥9%
Reduction of Area ≥40%
Impact Energy ≥47 J
Density 7.86 g/cm3
Modulus of Elasticity 210 x 10^3 N/mm2
Hot Forming Temperature 1150-850°C

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  1. Product Details
  2. Company Details

Product Specification

Diameter Range 6-630mm Material Standard AISI SAE 8620
Chemical Composition C 0.17-0.23% Chemical Composition Si 0.17-0.37%
Chemical Composition Mn 0.6-0.95% Chemical Composition Cr 0.4-0.7%
Chemical Composition Mo 0.20-0.30% Tensile Strength ≥980 MPa
Yield Strength ≥785 MPa Elongation ≥9%
Reduction of Area ≥40% Impact Energy ≥47 J
Density 7.86 g/cm3 Modulus of Elasticity 210 x 10^3 N/mm2
Hot Forming Temperature 1150-850°C
High Light High Hardenability SAE 8620 Steel Round Bar ，Good Weldability Alloy Steel Round Bar ，Cold Strain Plasticity 1.6523 Steel Round Bar
Alloy AISI SAE 8620 Steel 1.6523 21NiCrMo2 Sncm220 Round Bar
SAE 8620H alloy steel round bar is a low carbon nickel chromium molybdenum alloy with excellent carburizing properties, formability, and weldability. This widely used carburizing alloy offers high strength case and core toughness, supported by chromium and molybdenum for superior surface hardness and wear resistance.
Key Features
  • Excellent machinability performance
  • Superior cold strain plasticity
  • Good weldability characteristics
  • High hardenability properties
International Standards Equivalents
Designation Brand Name Ravne No. Mat. No. DIN EN AISI
20NCD2 769 1.6523 21NiCrMo2 20NiCrMo2 8620 8620
Chemical Composition (Weight %)
C Si Mn Cr Mo Ni V W Others
0.20 max. 0.40 0.80 0.53 0.20 0.55 - - -
Detailed Specifications
20NCD2 is a hardenable chromium, molybdenum, nickel low alloy steel specifically designed for carburizing applications to develop case-hardened components with excellent wear characteristics.
Primary Applications
Gears, shafts, bearings, piston rings, ring gears, crankshafts, and other applications requiring a hard carburized case with a tough core. Widely used in transmission systems, tractor motors, and automotive components.
Physical Properties
Property Value
Modulus of Elasticity 210 x 10³ N/mm²
Density 7.86 g/cm³
Heat Treatment Guidelines
Treatment Temperature Cooling
Case Hardening 880-980°C Oil (water), hot bath 160-250°C
Carburizing 880-980°C Oil (water), hot bath 160-250°C
Direct Hardening 880-980°C Oil, hot bath 160-250°C
Core Refining 860-900°C / 780-820°C Oil, hot bath 160-250°C
Tempering 150-200°C Air
Available Stock Sizes
Round bar diameters: 12-380mm
Available in various conditions including pre-hardened, hot rolled, annealed, quenched and tempered, with surface conditions ranging from black, pre-machined, grinding, to polished finishes.
Quality Assurance
We source materials exclusively from government-owned steel mills to ensure consistent quality. Our ISO 9001 certified quality management system guarantees competitive products that meet demanding specifications.
Value-Added Services
  • Metal cutting and sizing
  • Machining (blanking, milling, grinding)
  • Heat treatment services
  • Sawing for small or large quantities
  • Sawing-to-size capabilities
Product Images
SAE 8620 alloy steel round bar inventory Close-up view of SAE 8620 steel round bar surface SAE 8620 steel round bar manufacturing process Quality inspection of alloy steel round bars SAE 8620 steel bar storage and handling Finished SAE 8620 alloy steel components

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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