DIMO C55 Steel

DIMO C55 Steel

Steel name: DIMO C55
Diagram No.: 2328
Mat.No. (Wr.Nr.) designation: 1.0535
DIN designation: C55
Chemical composition in weight %: 0.52-0.60% C, <0.40% Si, 0.60-0.90% Mn, <0.025% P, <0.010% S, <0.40% Cr, <0.10% Mo, <0.40% Ni, Cr+Mo+Ni <= 0.63
Steel group: Unalloyed carbon tool steels
Properties: DIMO C55 is a modified version of C55 in accordance with EN 10083-2 (steel number 1.0535 or 1.1203) respectively Grade 1055 in accordance with ASTM A 830 in holderblock quality.
Applications: DIMO C55 is an unalloyed carbon tool steel for the construction of plastic mold assemblies. DIMO C55 is designed for holderblock applications requiring extensive machining and high dimensional stability as mold assemblies, ejector plates, supports, clamping plates and housings for diecasting dies.
Reference: Not shown in this demo version.

Heat Treatment
Hardening: 810 - 850 °C (1490 - 1562 °F) / min. 30 min., water.
Tempering: In accordance with tempering diagram to required hardness.
Diagram note: The values in the diagram are mean values on samples, diameter 25 mm (1 in), length 50 mm (2 in), hardened at 800 °C (1470 °F) in water.

Tempering Diagram

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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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