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Quick Details

  • Steel Grade: 42Crmo
  • Standard: AISI, ASTM, GB
  • Dimensions: 10-900MM
  • Place of Origin: Tianjin, China (Mainland)
  • Brand Name: Tianjin
  • Model Number: S45C/SAE 1045/EN8/C45/CK45
  • Technique: Forged
  • Application: Structural Steel Bar, Structure
  • Alloy Or Not: Is Alloy
  • Special Use: Cold Heading Steel
  • Type: Alloy Steel Bar
  • Product Name: TPCO manufacture AISI4140 Steel Round Bar
  • Material: 20#45#16Mn
  • Surface: Normal
  • Shape: Round Section
  • Length: 2000-5800mm
  • Certificate: ISO CE
  • Package: In bundle
  • Brand: TISCO
  • payment: T/T L/C

Packaging & Delivery

Packaging Details Wrapped by plastic.
Delivery Time 5 days

1. Article:   AISI4140 forged carbon steel round bars


ASTM 1320, AISI 4140, AISI 1045, SCM420 etc. bars


ASTM 1320, AISI 4140, AISI 1045, SCM420 etc. As customized




5.8-6m fixed length or as customized

Quality assurance:

Ultrasonic test, mill test certificate

Delivery time:

30 days


In bundles, seaworthy packing


Electric furnace + LF + VD, ESR is available






















2. Aplication of forged carbon steel round bars:                                                                                       


locomotive industry ship making industry
oil industry machining industry
chemical engineering industry electric power industry
automobile industry coal feeder industry
aviation industry space flight industry
national defense construction  


3. Chemical composition of forged carbon steel round bars : %                                                          












4. Processing flow of forged carbon steel round bars :                                                                            


Electric arc furnace meltingrefining furnacevacuum treatment furnacecast ingotsteel ingot annealheatinghigh-speed forging, refining forgingannel, retarded cooling, air coolingquenching and tempering treatmentfinishing operationtestfinished products











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China (Mainland) | Trading Company
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4 Transactions 10,000+
The supplier’s transactions conducted via Alibaba.com in the past 6 months.
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Supplier's Trade Assurance Limit: US $55,000
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