Bohler-Uddeholm BÖHLER W400 VMR® H11 Hot Work Tool Steel

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Bohler-Uddeholm BÖHLER W400 VMR® H11 Hot Work Tool Steel
Categories:	Metal; Ferrous Metal; Tool Steel; Hot Work Steel
Material Notes:	W400 VMR is a low silicon, chromium-vanadium hot work tool steel which has been vacuum remelted to obtain the highest uniformity, the best cleanliness of tool steel. The material is characterized: Extremely high toughness, with a minimum of 18 ft-lbs Room temperature Charpy V notch toughness levels Good general wear resistance, capable of achieving up to 52 HRC Good hot wear resistance with higher hardness Very good thermal conductivity Excellent polishability Extremely good uniformity of properties in all directions Applications: Heavy duty hot work tools and dies, aluminum and zinc, where cracking is a major issue Mandrels, dies, and containers for metal tube and rod extrusion Hot extrusion dies Hot shear blades Plastic molds requiring high polishability Molds requiring improved cycle times Cold work tooling with severe cracking issues
Key Words:	EN/DIN 1.2343, X37CrMoV5-1; BS BH11; UNE F5317, X37CrMoSiV5; UNS T20811; JIS 4Ch5MFS
Vendors:

Available Properties

Density
Density
Density
Hardness, Brinell, as delivered
Hardness, Rockwell C, hardened 990°C
Hardness, Rockwell C, hardened 990°C then tempered 520°C
Modulus of Elasticity
Modulus of Elasticity
Modulus of Elasticity
Electrical Resistivity
Electrical Resistivity
Electrical Resistivity
CTE, linear
CTE, linear
CTE, linear
CTE, linear
CTE, linear
CTE, linear
CTE, linear
Specific Heat Capacity
Specific Heat Capacity
Specific Heat Capacity
Thermal Conductivity
Thermal Conductivity
Thermal Conductivity
Thermal Conductivity
Thermal Conductivity
Thermal Conductivity
Thermal Conductivity
Carbon, C
Chromium, Cr
Iron, Fe, As Balance
Manganese, Mn
Molybdenum, Mo
Silicon, Si
Vanadium, V

Property Data

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