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1.7218 (AISI 4130) Alaşımlı İmalat Çeliği

General information

It is alloyed carbon steel with a lower carbon ratio compared to 4140. It is generally preferred because of its weldability. Elongation at break value is higher than 4140 but has a lower yield point and tensile strength.

Alloyed Carbon Steels Performance Chart

  • Yield Strength 30% 30%
  • Tensile Strength 40% 40%
  • Elongation at Break 29% 29%
  • Cross Sectional Area Reduction 50% 50%

The information given above is only for comparison with ALLOYED CARBON STEELS. For detailed technical information and information about material selection, please contact our technical team.

4130 Çelik Kimyasal Kompozisyon

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% Carbon
1.7218 (AISI 4130)
0.22-0.29
% Silicon (Max.)
1.7218 (AISI 4130)
0.40
% Manganese
1.7218 (AISI 4130)
0.5-0.8
% Phosphorus (Max.)
1.7218 (AISI 4130)
0.035
% Sulfur (Max.)
1.7218 (AISI 4130)
0.035
% Chromium
1.7218 (AISI 4130)
0.9-1.2
% Molybdenum
1.7218 (AISI 4130)
0.15-0.30

Other information;

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1.7218 (AISI 4130) at Önerler

  • The 4130s in our stocks are mainly ASİL ÇELİK products,

  • Optimum microstructure,

  • Maximum performance,
  • Reliable manufacturer,
  • High homogeneity,
  • High machinability.

Stock Information

  • As round the diameter increases from 22mm to 220mm with small intervals,

Stock is kept continuously. For detailed stock measurements, please view our general stock list from the link below.

Click here to view our Önerler Çelik general stock list.

 We continuously diversify and strengthen our stocks in order to offer more suitable size options to our customers. 

Usage areas

  • In automobile and vehicle construction,

  • Axle shaft,

  • Axle sleeve,

  • Parts such as turbine parts and turbine blades

widely used.