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Forged Steel Bar, Q+T 4340

Delivery term:The date of payment from buyers deliver within days
  • Price:

    Negotiable

  • minimum:

  • Total supply:

  • Delivery term:

    The date of payment from buyers deliver within days

  • seat:

    Beijing

  • Validity to:

    Long-term effective

  • Last update:

    2017-12-20 21:34

  • Browse the number:

    183

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Company Profile
Sino East Steel Enterprise Co. Ltd
By certification [File Integrity]
Contact:

shunitesteel(Mr.)  

Telephone:

Area:

Beijing

Address:

Caigongzhuang, Eastern Industrial Zone, No. 20 in Jinghai County, Tianjin, Tianjin, China (301606)

Website: http://shunitesteel.tianyipaint.net/
Product details
Model Number: hot forged steel bar -03 Brand Name: Unite Steel Key Specifications/Special Features: Forged steel bar Q+T 4340Standards: AISI 4340 8620 8640 4320, JIS SNCM8 GB: 40CrNiMoASpecification: diameterof 80-800mm, lengthof 2000-13000mm or as requiredProcess: EAF+LF+VD (necessary) UT+ peeled +turned + heat treatment (optional)
  • Heat treatment: annealed, quenched & tempered, normalized
  • Machine capability
  • Tensile strength (N/mm2Mpa): >=980(100)
  • Elongation: >=12
  • Yield strength: >=835(85)
  • Hardness: HBS (100/3000)<=269
  • Reduction of area: >=55
  • Akv(J)>=78 akv(J/cm2): >=98(10)
  • Chemical composition (%):
    • Carbon 0.37-0.44
    • Silicon 0.17-0.37
    • Manganese 0.50-0.80
    • Phosphorus 0.04 maximum
    • Sulphur 0.04 maximum
    • Chromium 0.60-0.90
    • Molybdenum 0.15-0.25
    • Nickel 1.25-1.85
  • Inspection: 100% ultrasonic according to the test standards: SEP1921-84, GR.3 CLASS C/C
  • Packing situation: standard seaworthy packing or as customerrequired
  • Delivery time: 30 days after order confirmed
  • Payment terms: T/T or L/C at sight.
  • Application: components for the aircraft, automotive and general engineering industries, propeller shafts, connecting rods, gear shafts, and other automobile parts, heavy forgings, rotors, shafts, discs
    • Shipping Information:
    • FOB Port: Shanghai
    • Lead Time: 10 - 45 days
    Main Export Markets:
    • Asia
    • Australasia
    • Central/South America
    • Eastern Europe
    • Mid East/Africa
    • North America
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