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Jiangsu Zhuhong Forging Co., Ltd.

Hot Forged Steel Round Bars 4340, Round Steel Bars, Alloy Steel manufacturer / supplier in China, offering 4340 Alloy Steel Round Bars for Export, Good Nimo Steel Tool Steel, Polished Carbon Steel Round Bars C45e+Cr+N Best Forged Round Bars, Forged Round Bar (Ck15) and so on.

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Supplier Homepage Product Forged round bar 4340 Alloy Steel Round Bars for Export, Good Nimo Steel Tool Steel

4340 Alloy Steel Round Bars for Export, Good Nimo Steel Tool Steel

FOB Price: US $1,150 / Ton
Min. Order: 10 Tons
Min. Order FOB Price
10 Tons US $1,150/ Ton
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Production Capacity: 3000mt/Month
Transport Package: Loose Packing
Payment Terms: L/C, T/T, D/P, Paypal

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Basic Info
  • Model NO.: 4340
  • Standard: AISI, ASTM, GB, JIS, DIN, BS
  • Application: Structural Steel Bar, Tool Steel Bar, Die Steel Bar, Shipbuilding Industry
  • Alloy: Alloy
  • Ultrasonic Test: Sep1921-84 Class C/C, D/D
  • Place of Origin: Wuxi,China
  • Surface: by Request
  • Marking: by Request
  • Delivery Condition: Hot Forged +Rough Machined (Black Surface After Q/
  • Trademark: JIANGSU ZHUHONG
  • Origin: Wuxi, China
  • Type: Alloy Steel Bar
  • Technique: Forged
  • Surface Treatment: Polished
  • Special Use: Mold Steel
  • Range of Size: 130mm-800mm
  • Tolerance: -0/+2mm for Size and -0/+20mm for Length
  • Heat Treatment: Optional
  • Materials: Hot Forged Steel Round Bars 4340
  • Delivery Time: 30-45 Days
  • Specification: SGS/CE/ISO
  • HS Code: 7228400000
Product Description

Steel Grade: 4340
Grade:4340
Process: Forged from vacuum degassed ingots.
Shape: Round /Square/Plat/shaft/block
Chemical composition:
CSiMnPSCrNiMoCuVAl
 
0.38/0.43
 
0.15/0.35
 
0.65/0.85
 
<=0.025
 
<=0.025
 
0.7/0.9
 
1.65/2.0
 
0.2/0.3
 
<=0.2
 
<=0.05
 
0.02/0.05
 
Material:4340  forged steel round bar Or square bar
Process:Forged from vacuum degassed ingots.
Diameter:130mm-1000mm (optional)
Length:1000mm-12000mm Straightness: 3mm/M max(optional)
Process:EAF + LF + VD + Forged + Heat Treatment (optional)
Delivery condition:Hot forged +Rough machined (black surface after Q/T)+ Turned (optional)
Delivery Time:30-45 days
MOQ:20 tons
Heat treatment:Normalized / Annealed / Quenched / tempered (optional)
Technical Data:According to the customer's requirement of Chemical Composition, Physical Properties and Mechanical Testing
Properties:As your request
Test:Ultrasonic test according to SEP 1921-84  Class C/c and D/d  (optional)
Marking:Grade, heat NO. length will be stamped one each bar with required color
Payment:30% advance by T\T; Balance pay before the shipment against shipping documents or irrevocable LC at sight
similar steel gradeSAE4340/AISI4340
Application:Statically and dynamically stressed components for vehicles, engines and machines. For parts of larger cross-sections, crankshafts, gears.
 
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