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JIANGSU MITTEL STEEL INDUSTRIAL LIMITED

  • China,Wuxi ,Jiangsu
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China Hot Rolled High Stength Alloy Structural Steel 22NiCr14 (1.5752) 20Cr2Ni4A Round
China Hot Rolled High Stength Alloy Structural Steel 22NiCr14 (1.5752) 20Cr2Ni4A Round

  1. China Hot Rolled High Stength Alloy Structural Steel 22NiCr14 (1.5752) 20Cr2Ni4A Round
  2. China Hot Rolled High Stength Alloy Structural Steel 22NiCr14 (1.5752) 20Cr2Ni4A Round
  3. China Hot Rolled High Stength Alloy Structural Steel 22NiCr14 (1.5752) 20Cr2Ni4A Round

Hot Rolled High Stength Alloy Structural Steel 22NiCr14 (1.5752) 20Cr2Ni4A Round

  1. MOQ: 1 Tons
  2. Price: 850-1450 USD/Ton
  3. Get Latest Price
Supply Ability 500 Tons
Delivery Time 7 days
Packaging Details Export Packing
OD 6-300mm
Length 1-12m
Surface Black and Bright
Type Hot Rolled
Condition Heat Treatments
Size 20mm-110mm
Delivery Condition annealed
Melting Point 1300-1390°c
Outer Diameter 406 - 762 mm, 406 - 1625.6mm
Alloy Custom Made
Ends Beveled/plain
Special Use Mold Steel
Out Diameter 20 - 750 mm
Density 8.83 g/cm3
Physical Properties Specific Gravity 7.85
Processing Service Grinded\Peeled\Polished\Ground
Custom Cycle 7-15 Days
Trademark ZHENGDE
Surface Finish Polished
Brand Name Bao Steel
Model Number 20Cr2Ni4A
Certification SGS ISO
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Supply Ability 500 Tons Delivery Time 7 days
Packaging Details Export Packing OD 6-300mm
Length 1-12m Surface Black and Bright
Type Hot Rolled Condition Heat Treatments
Size 20mm-110mm Delivery Condition annealed
Melting Point 1300-1390°c Outer Diameter 406 - 762 mm, 406 - 1625.6mm
Alloy Custom Made Ends Beveled/plain
Special Use Mold Steel Out Diameter 20 - 750 mm
Density 8.83 g/cm3 Physical Properties Specific Gravity 7.85
Processing Service Grinded\Peeled\Polished\Ground Custom Cycle 7-15 Days
Trademark ZHENGDE Surface Finish Polished
Brand Name Bao Steel Model Number 20Cr2Ni4A
Certification SGS ISO Place of Origin China
High Light Hot Rolled Steel Round Bar 20mmHigh Strength Alloy Steel 22NiCr14Heat Treated Structural Steel Round Bar

Hot Rolled High Stength Alloy Structural Steel 22NiCr14 (1.5752) 20Cr2Ni4A Round Bar OD 20mm With Heat Treatment

The material 20Cr2Ni4A is a kind of structural alloy steel. 20 cr2ni4a is high quality alloy steel and it has high strength,toughness and hardenability.For 20Cr2Ni4A steel, there is no direct quenching after carburizing in order to reduce surface residual austenite. 20Ci2Ni4A’s cutting and cold deformation plasticity is general and it has poor weldability.

20 Cr2Ni4A is widely used for large cross-section carburized parts, such as large gear, shaft, and conditioning components requiring high strength, and good toughness.

20Cr2Ni4A chemical composition %:

Grade Chemical composition %:
C Si Mn P S Cr Ni
20Cr2Ni4A 0.17-0.23 0.17-0.37 0.30-0.60 ≤0.03 ≤0.03 1.25-1.65 3.25-3.65

20Cr2Ni4A mechanical properties:

Grade Mechanical properties:
Tensile strengthσb
(Mpa)
Yield strengthσ0.2
(Mpa)
Elongationσ5
(%)
reduction of area
ψ (%)
Hardness Notched bar impact strength
αkv (J/cm2)
min min min min max min
20Cr2Ni4A 1483 1292 13 57 434HB 75

 

 

 

20Cr2Ni4A condition of delivery: heat treatment(Normalizing, Annealing, or high temperature tempering) or do not heat treatment state.

If you have need for 20Cr2Ni4A forged round bar, 20Cr2Ni4A forged square bar, 20Cr2Ni4A forged square bar, 20Cr2Ni4A forged shafts and 20Cr2Ni4A forged blocks. Please contact with us freely. Bebon will offer you more than your expect.

 

Alloy_structural_steel 20Cr2Ni4A | 20Cr2Ni4A process | 20Cr2Ni4A heat treatment process

20Cr2Ni4A | 20Cr2Ni4A process | 20Cr2Ni4A heat treatment process

Update: 2015/3/18View: 1278
  • Title: 20Cr2Ni4A | 20Cr2Ni4A process | 20Cr2Ni4A heat treatment process
  • Mark: 20Cr2Ni4A
  • Specification: Complete specifications
  • Memo: 20Cr2Ni4A
  • Price: USD 
  • Promotion: USD ( 0 Customers Bought)
Introduction
Product Name: Alloy structural steel
Steel: 20Cr2Ni4A
Digital Code: A43202
Steel Group Series: CrNiA
Implementation of the standards: GB / T3077-1999
Delivery status: hot-rolled or annealed, the specific delivery status should be indicated in the warranty book.
Steel: Xining Special Steel, Dongbei Special Steel, Chongqing Special Steel.
20Cr2Ni4A carburizing steel for high-strength alloy steel, with good mechanical properties, hardenability, strength and toughness are more than 12CrMi3 steel. 20Cr2Ni4A forging good performance, forging heating temperature of 1200 ℃, initial forging temperature of 1150 ℃, final forging temperature higher than 850 ℃, slow cooling after forging.
20Cr2Ni4A chemical composition range of values:
Note: The actual chemical composition of the steel quality books to prevail.
20Cr2Ni4A Carbon C: 0.17 ~ 0.23
20Cr2Ni4A Si Si: 0.17 ~ 0.37
20Cr2Ni4A Manganese Mn: 0.30 ~ 0.60
20Cr2Ni4A sulfur S0.035
20Cr2Ni4A phosphorus P0.035
20Cr2Ni4A chromium Cr: 1.25 ~ 1.65
20Cr2Ni4A Ni Ni: 3.25 ~ 3.65
20Cr2Ni4A copper Cu0.030
20Cr2Ni4A mechanical properties of a range of values:
Note: The actual mechanical properties of the steel quality books to prevail.
Tensile strength b (MPa)1175
Yield strength s (MPa)1080
Elongation 5 (%)10
Section shrinkage (%)45
Impact energy Akv (J)63
Impact toughness kv (J / cm2)78
Hardness269HB
Sample size: Sample size is 18mm rough
20Cr2Ni4A heat treatment process:
Quenching temperature: the first heating 880 ℃; the second heat 780 ℃; coolant: Oil
Tempering heating temperature: 200 ℃; Coolant: water, air
20Cr2Ni4A purposes:
For the manufacture of small and medium sized cars, tractor engine and transmission in gear, manufacture of high performance core part of carburized parts, cyanide parts, such as oil drilling and metallurgical open pit with claws and teeth cone body.
Note: 
Hot this month alloy structural steel: 35CrMnSiA, 60Si2Mn, 30CrMnTi, 42CrMo, 16MnCr5,50CrVA, 15CrMo and so on.

 

General Applications

Widely used for stransmission system,motor of tractor and middle-small auto. Alternative 12CrNi3 to make higher class carburization and cyanide carburizing parts such as oil drilling,claws and cone for mining.

It is commonly used for carburized gears, pinions, shafts, bearings, piston rings, ring gears, crankshafts, etc.

Stock Size

round bar Diameter 12-380mm

Sizes and Conditions

Our steel materials are in different sizes and conditions specially catered to our customers' needs. They come in round bars, flat bars, plates and blocks.

The conditions of the materials vary from pre-hardened, hot rolled,annealed, quenched and tempered to surface conditions such as black, pre-machined,griding and polish.

Why choose us?

Quality Assurance from government owned steel mills

we meticulously source materials only from steel manufacturers to ensure consistency in providing the finest quality steel products for our customers.

Being in the competitive market today, we clearly understand that customers are looking for products that are not only best in class but also affordably priced. We are confident that we are able to ful fil these two equally vital aspects -our customers' continuous support over the past two decades is the most heartfelt recognition to us.

Speedy and Timely Delivery

Knowing that delivering goods to customers' hands on time is as important as providing quality goods, we treat every business transaction as a priority. Be it a raw material or a finished material with machining or heat treatment, every effort will be made to get your purchase order to you in the shortest lead time.

Quality Commitment

In order to realise competitive products to fulfil our customers' demands and quality considerations, our integrated quality and work management system is continuously being improved and developed further. We document this for our customers by having our quality management system certified in accordance with ISO 9001. This measure is accompanied by audits and recertification's on a regularly prescribed basis.

Our service

We provide quality special steel for all industries.

Orders of any size, any length, ship fast

We carry a unique inventory of specialty special steel

Provide related value-adding services :

metal cutting, sizing, machining (blanking, milling, grinding), and heat treatment.

Sawing for small or large quantities, sawing-to-size.

Excellent customer service

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler,Agent,Exporter,Seller

  • Year Established:

    1998

  • Total Annual:

    80Millen-100 Millen

  • Employee Number:

    200~500

  • Ecer Certification:

    Verified Supplier

Jiangsu Mittel Steel Industrial Limited is  located in Wuxi City,  a beautiful city near Shanghai.  Wuxi is close to  Shanghai (BAO STEEL) ,Zhangjiagang (ZPSS),Ningbo (BAO XIN),KUN SHAN (DKSS), enjoy excellent geographic location and convenient water, land and air transporta... Jiangsu Mittel Steel Industrial Limited is  located in Wuxi City,  a beautiful city near Shanghai.  Wuxi is close to  Shanghai (BAO STEEL) ,Zhangjiagang (ZPSS),Ningbo (BAO XIN),KUN SHAN (DKSS), enjoy excellent geographic location and convenient water, land and air transporta...

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Get in touch with us

  • Reach Us
  • JIANGSU MITTEL STEEL INDUSTRIAL LIMITED
  • NO.288,YOUYI ROAD ,XI SHAN DISTRICT,WUXI CITY,CHINA
  • https://www.stainlesssteel-sheetmetal.com/

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