PWM Steel

PWM Steel

Steel name: PWM
Diagram No.: 2051
DIN designation: 55NiCrMoV7
Mat.No. (Wr.Nr.) designation: 1.2714
Chemical composition in weight %: 0.55% C, 0.30% Si, 0.80% Mn, 1.10% Cr, 0.50% Mo, 1.70% Ni, 0.10% V
Steel group: Tool steels
Properties: Standard high performance steel for forging dies. Good toughness, deep hardening properties and compressive strength.
Applications: Dies of all kind for hammer and press forging of steel; tools for extrusion presses, such as press stems (up to medium specific pressures), mandrel holders, supports; shear blades; hot stamping dies for aluminium alloys; piercing tools for steel tube production.
Reference: Not shown in this demo version.

Heat Treatment
Hardening: Temperature: 850-900°C, quenching: oil or polymer (interrupt at appr. 150°C); or vacuum hardening; 880-900°C, quenching: forced air.
Tempering: Temperature: 400-700°C
Diagram note: No data

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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