Huangshi Xinda Special Steel Co., Ltd.

China Manufacturer with main products: Mode Steel, Alloy Steel, Plastic Mode Steel, High Speed Tool Steel, Cold-Work Die Steel, Hot-Work Die Steel, Plastic Mould Steel, Alloy...

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4340 rounds

FOB Price: 1,000.00 - 3,000.00 USD/Ton
Supply Ability: 500 Ton/Tons per Month
Shipping: 45 days for forged material, 90 days for rolled material.
Payment Terms: L/C, D/P, T/T
In Stock

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Export Markets: South America, Eastern Europe, Southeast Asia, Eastern Asia, Western Europe
Place of Origin: Hubei in China
Packaging Details: packed with plastic film, seaworthing packing, others according to customers' requirements

Quick Details

  • Brand Name: Xinda
  • Model Number: 4340
  • Delivery Condition: hot rolled/forged,annealed
  • Surface Condition: Black Surface,Turned Surface
  • Tolerance on diameter: -0/+2.0mm(for turned surface);-0/+5.0mm(for black surface)
  • Length: above 2.5m
  • Qualification: ISO 9001

Specifications

AISI 4340  steel bars
Chemical Composition(%)       
 C Si  Mn  P  S  Cr  Mo  Ni
  0.38-0.43  0.15-0.35  0.60-0.80  ≤0.030   ≤0.030  0.70-0.90  0.20-0.30  1.65-2.00
Heat Treatment       
annealed, Q+T
Melting Process 
1. EAF: Electric Furnace+LF+VD(Optional)
2. ESR:  Electric Furnace+LF+VD+Eleroslag Remelted(Optional)
UT Class
According to Standard of SEP 1921/84,100% Volume, Level C/c, D/d or E/e
Tolerance on Quantity
+/-10% Per Size

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