1.2631 Steel

1.2631 Steel

Steel name: 1.2631
Diagram No.: 2779
Mat.No. (Wr.Nr.) designation: 1.2631
DIN designation: X50CrMoW9-1-1
Chemical composition in weight %: 0.51% C, 0.90% Si, 0.46% Mn, 0.023% P, 0.004% S, 8.31% Cr, 1.16% Mo, 0.18% Ni, 0.05% V
Steel group: Cold work tool steels
Properties: Cold work tool steel. High toughness and resistance to dynamic loading.
Applications: Severely stressed machine blades for the cellulose, paper and fiberboard industries, flat-blade and circular blades for cutting 5 to 15 mm thick sheet/plate.
Reference: Not shown in this demo version.

Heat Treatment
Hardening: Harden from a temperature of 1020-1050 C followed by oil, air or warm bath (approx. 400 C.) quenching. Hardness after quenching is 61 HRC.
Tempering: Tempering temperature: 150-400 C.
Diagram note: Legend: Trdota-hardness, Temperatura popuscanja- tempering temperature, Zrak-air. Sample size: 20 x 20 x 34 mm.

Tempering Diagram

Price: 20.00 US $
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Other Steel Data links
Carbides in Steel
CCT and TTT Diagrams of Steels
CCT and TTT Diagram Calculating Service
Hardenability Diagrams of Steels
Hardenability Calculating Service
Macro Defects in Steel
Metal Etchants
Non-Metallic Inclusions in Steel
Semiconductor Etchants

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