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AISI 4340 Alloy Steel Plate & Round Bar

Model:AISI 4340
Brand:ChangGang,TaiGang,BaoGang,Fushui,Baogang steel
Origin:Made In China
Category:Construction & Decoration / Building Steel & Structure
Label:Alloy Steel Round Ba , Forged Alloy Steel , Aisi 4340 Alloy Stee
Price: -
Min. Order:5 ton
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Member Information

Detail

DongGuan RuiYuan Steel Co. Ltd

Free MemberGuang Dong - China
Live Chat:Last Online:12 Mar, 2014

Product Description

AISI 4340 Alloy Steel  Round Bar

Applications: 
 

  • AISI 4340 Alloy Steel Used for manufacture big sized important Quenched-and-Tempered parts which request good toughness and high strength. Such as top load shaft in heavy-duty machinery. 
  • AISI 4340 Alloy Steel Used for steam turbine shaft, vane, and heavy-load transmission parts, fastening piece, crankshaft, gears etc. With diameter is biger than 250mm. 


Description: 

1. AISI 4340/GB40CrNiMo/DIN 1.6511 alloy steel round bar

2. Hot rolled or forged condition, annealing, black or milled surface

3. Hardness: ≤220HBS; 

4. Hot rolled technology: EAF+LF+VD

Forged technology: EAF+LF+VD+ESR+Forging +Q T + Machined surface

5. Ultrasonic test standard: SPE1921-GR3, CLASS D/D or E/E

6. Production leadtime: 7~10 days

Competitive Advantage: 

  • High strength, 
  • High tenacity
  • Good hardenability
  • High resistance to thermal properties. 
  • Competitive price
  • Fast production leadtime
  • All the material are inspected with 3 times to meet the highly standards


DongGuan RuiYuan Steel Co., Ltd Specializes in plastic mould steel, hot work mould steel,

cold work mould steel alloy steel and carbon structural steel, such as: P20, P20+Ni, 1.2714,

1.2083, 1.2316, H13, O1, D2, D3, D5, 1045, 1050, A3, 52100(EN31), 4137, 4140, 4340,

5140, 6150, 8620 and SCM420 
for exporting over 20 countries now, such as: Brazil, India,

Turkey, Italy, Germany, Korea, Malaysia, Iran and so on. 

Our company have introduced large-sized Vertical saw machines, horizontal saw machines,

Milling machines, Grinding machines and other advance equipments, we can export our

products by wholesales and retail sales, whole plate or strip is available. All our products

can meet the standards of DIN, AISI, JIS and GB, all the material should be inspected the

ultrasonic, hardness and others strict inspection process before the shipment! 
 

C Si Mn Mo S P Ni Cr
0.37~0.44 0.17-0.37 0.5~0.8 0.15~0.25 ≤0.02 ≤0.018 1.25~1.65 0.6~0.9

 



Specifications:

Hot rolled condition Steel round bar (mm) Mill name
  Diameter Length  
  ¢16~¢205 2000~5800 Dongbei,XiNing, BengGang, ShouGang steel 
Forged condition ¢150~¢600 2500~4000 Local mill with 6000tons fluid forged machine






 

                                                 STOCK LIST FOR SAE4340 Round bar  
From: Mr.Jason Lau            
Ref. No.: SRY1304125            
Steel grade Conditions Mill name Diameter
MM
Length
MM
QTY
(PCS)
FOB China  
SAE4340 hot rolled XingCheng 16 2000~5800 40    
SAE4340 hot rolled XingCheng 20 2000~5800 21    
SAE4340 hot rolled XingCheng 12 2000~5800 20    
SAE4340 hot rolled XingCheng 12 2000~5800 35    
SAE4340 hot rolled XingCheng 14 2000~5800 35    
SAE4340 hot rolled XingCheng 16 2000~5800 35    
SAE4340 hot rolled XingCheng 18 2000~5800 35    
SAE4340 hot rolled XingCheng 20 2000~5800 35    
SAE4340 hot rolled XingCheng 22 2000~5800 35    
SAE4340 hot rolled XingCheng 25 2000~5800 20    
SAE4340 hot rolled XingCheng 25 2000~5800 20    
SAE4340 hot rolled XingCheng 25 2000~5800 20    
SAE4340 hot rolled XingCheng 28 2000~5800 20    
SAE4340 hot rolled XingCheng 28 2000~5800 20    
SAE4340 hot rolled XingCheng 28 2000~5800 40    
SAE4340 hot rolled XingCheng 28 2000~5800 40    
SAE4340 hot rolled XingCheng 28 2000~5800 40    
SAE4340 hot rolled XingCheng 30 2000~5800 40    
SAE4340 hot rolled XingCheng 32 2000~5800 40    
SAE4340 hot rolled XingCheng 50 2000~5800 40    
SAE4340 hot rolled XingCheng 50 2000~5800 40    
SAE4340 hot rolled XingCheng 50 2000~5800 41    
SAE4340 hot rolled XingCheng 50 2000~5800 42    
SAE4340 hot rolled XingCheng 55 2000~5800 35    
SAE4340 hot rolled XingCheng 65 2000~5800 35    
SAE4340 hot rolled XingCheng 70 2000~5800 35    
SAE4340 hot rolled XingCheng 75 2000~5800 20    
SAE4340 hot rolled XingCheng 80 2000~5800 20    
SAE4340 hot rolled XingCheng 80 2000~5800 20    
SAE4340 hot rolled XingCheng 85 2000~5800 20    
SAE4340 hot rolled XingCheng 85 2000~5800 20    
SAE4340 hot rolled XingCheng 85 2000~5800 20    
SAE4340 hot rolled XingCheng 85 2000~5800 20    
SAE4340 hot rolled XingCheng 90 2000~5800 20    
SAE4340 hot rolled XingCheng 110 2000~5800 20    
SAE4340 hot rolled XingCheng 110 2000~5800 20    
SAE4340 hot rolled XingCheng 120 2000~5800 20    
SAE4340 hot rolled XingCheng 130 2000~5800 15    
SAE4340 hot rolled XingCheng 130 2000~5800 18    
SAE4340 hot rolled XingCheng 130 2000~5800 59    
SAE4340 hot rolled XingCheng 130 2000~5800 60    
SAE4340 hot rolled XingCheng 130 2000~5800 21    
SAE4340 hot rolled XingCheng 130 2000~5800 32    
SAE4340 hot rolled XingCheng 130 2000~5800 13    
SAE4340 hot rolled XingCheng 135 2000~5800 34    
SAE4340 hot rolled XingCheng 135 2000~5800 15    
SAE4340 hot rolled XingCheng 135 2000~5800 26    
SAE4340 hot rolled XingCheng 140 2000~5800 17    
SAE4340 hot rolled XingCheng 140 2000~5800 22    
SAE4340 hot rolled XingCheng 140 2000~5800 24    
SAE4340 hot rolled XingCheng 140 2000~5800 15    
SAE4340 hot rolled XingCheng 150 2000~5800 15    
SAE4340 hot rolled XingCheng 150 2000~5800 15    
SAE4340 hot rolled XingCheng 160 2000~5800 15    
SAE4340 hot rolled XingCheng 170 2000~5800 15    
SAE4340 hot rolled XingCheng 180 2000~5800 15    
SAE4340 hot rolled XingCheng 180 2000~5800 5    
               
REMARK:              
1.Hot rolled, annealing, black or milled surface          
2.Hardness: ≤220HBS            
3. Chemical compositions(%)            
C Si Mn P&S P Cr Ni Mo
0.37~0.44 0.17-0.37 0.5~0.8 ≤0.025 ≤0.018 0.6~0.9 1.25~1.65 0.15~0.25
4.Compared grades(based on usage):          
Chinese American German          
GB AISI DIN          
40CrNiMo 4340 1.6511          
5. Ultrasonic Test Standards:SPE1921-GR3, CLASS D/D or E/E        
6.Production leadtime: 7~10 days            
7.Payment : 30% deposit and balance pay against on the BL copy or LC at sight      
8.We can provide below  service:            
    A.Steel plates: Cutting by bandsaw machine, milling , heat treatment ,etc      
    B.Round bars : Cutting by bandsaw machine, peeling, grinding and turned , heat treatment ,etc    
9. Ruiyuan steel focus on the customer business security , and have 23 years experience to control the   
material quality and we are resposibility , reliable           

  


Payment Terms:30% Deposit. Blance Against L/C at Sight or T/T

Product Image

AISI 4340 Alloy Steel Plate & Round Bar 1
Img 1
AISI 4340 Alloy Steel Plate & Round Bar 2
Img 2
AISI 4340 Alloy Steel Plate & Round Bar 3
Img 3

Send Inquiry to this Member

DongGuan RuiYuan Steel Co. Ltd

Shihai Commecial building, JingHai Road, ChangAn town, DongGuan City, GuangDong Province, China

Phone:
86-769-89878426
Fax:
86-769-89026617
Contact:
Coco (Trading dpt.)
Mobile:
18680402098

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