W300ISOBLOC

Product Description

Electro-slag remelted hot-work tool steel with very high toughness, good hot strength properties and good polishability.

Property Features

High pressure die casting, extrusion, forging, hot stamping, gravity / low pressure casting, progressive forging, plastic moulding, general cold work applications, industrial knives, tool holders, engineering applications

Technical Specifications

High temperture strength High temperature toughness High temperature wear resistance Machinability supplied

Material Numbers


1.2343 T20811 X38CrMoV5-1 AISI: H11, STN: 19 552


Chemical Composition

0.38 0.90 0.40 5.20 1.30 0.45

Chemical composition (average %)

Available product shapes

  • 6-Side Machining
  • Flat Bar
  • Ground Flat
  • Long Products
  • Plates
  • Ready Pieces
  • Round Bar
  • Round Ground Bar
  • Standard Bar

Fairs & Events