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1.6523 (AISI 8620, 20NiCrMo2) Sementasyon çeliği

8620 Steel (AISI 8620, 20NiCrMo2, 1.6523) Properties

8620 steel is a material suitable for cementation and nitration thanks to its low carbon content. 8620 steel is a ductile cementation steel where toughness is required in the core, hard and abrasion resistant on the surface and preferred in impact areas.

Case Hardening Steels Performance Chart

  • Surface Hardenability 90% 90%
  • Hardness Depth 40% 40%

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

8620 Steel (AISI 8620, 20NiCrMo2, 1.6523) Chemical Composition

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% Carbon
1.6523 (AISI 8620)
0.17-0.23
% Silicon
1.6523 (AISI 8620)
0.04
% Manganese
1.6523 (AISI 8620)
0.65-0.95
% Phosphorus (Max.)
1.6523 (AISI 8620)
0.035
% Sulfur (Max.)
1.6523 (AISI 8620)
0.04
% Chromium
1.6523 (AISI 8620)
0.35-0.7
% Molybdenum
1.6523 (AISI 8620)
0.15-0.25
% Nickel
1.6523 (AISI 8620)
0.4-0.7

Other information;

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1.6523 (AISI 8620) at Önerler

  • 8620s in our stocks are mainly ASİL ÇELİK products,

  • Optimum microstructure,

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

Stock Information

  • As a round, the diameter increases with small intervals from 10mm to 1000mm,

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. 

Where is 8620 Steel (AISI 8620, 20NiCrMo2, 1.6523) Used

  • Gear wheel,

  • Pin,

  • Shaft,

  • Switch sleeve,

  • Piston pins shaped by inflating and blowing cold,

  • Chain links and similar parts

8620 steel is commonly used.