聚福福彩

Quick Details

  • Standard: AiSi, ASTM, bs, DIN, GB, JIS
  • Grade: alloy steel, 1.7225/SAE4140
  • Place of Origin: Guangdong, China
  • Brand Name: CF STEEL
  • Model Number: 1.7225/SAE4140
  • Type: Steel Plate
  • Technique: Hot Rolled
  • Surface Treatment: polished
  • Application: mechanical alloy steel
  • Special Use: High-strength Steel Plate
  • Width: 16~205mm
  • Length: 2000~5800mm
  • Shape: steel plate/flat bar/round bar
  • Ultrasonic Test Standard: Spe1921-Gr3, Class C/C
  • Heat Treatment: Q/T
  • Hardness: 210hbs Max
  • Payment: 30% Deposit, Balance by L/C at Sight
  • Certificate: ISO/Mill Certificate
  • Thickness: 10-200mm

Packaging & Delivery

Packaging Details Normal package or as customers' required
Port shenzhen port

1.7225/SAE4140 Alloy Tool Steel For Mechanical

 

Equivalent grades: 

GB(China)DIN(German)AISI(USA)JIS(Japan)
42CrMo1.7225SAE4140SCM440

 


Available size(mm): 

Flat Bar Size(mm)Round bar Size(mm)
ThicknessWidthLengthDiameterLength
10-200155-22002000-600020-2003000-6000 

 

Chemical Composition(%):

CSiMnCrPSMo
0.38-0.450.17-0.370.50-0.800.90-1.20≤0.035≤0.0350.15-0.25

 

Feature: 

1,Good strength, hardenability and toughness.
2,High creep strength and long lasting strength under the high temperature.

 

Applications: 

Used in the manufacture of high strength, large cross-section forgings such as supercharger transmission gear,rear axle,hummar shank etc.


5.Hot rolled technology:EAF+LF+VD
Forged technology:EAF+LF+VD+ESR+Forging+Q T+Machined surface

 

Product pictures: 

China