BÖHLER W300 ISODISC

BÖHLER W300 ISODISC is a 5% chromium steel and corresponds to material number 1.2343 (X37CrMoV5-1). This common tool steel has good hot toughness as well as a high hot hardness and a high resistance against heat-checkings. The combination of these properties makes it a standard choice in extrusion, forging and low-pressure die casting. This material is also available as W300 ISOBLOC which is a remelted grade with improved cleanliness, homogeneity and toughness.

Available Product Shapes

Long Products: ) Presented data refer exclusivly to long products. Please observe the detailed explanations at the end of the data sheet (pdf).

Melting Route

Airmelted

Property Features

  • Toughness & Ductility: good
  • Wear Resistance: good
  • Machinability: very high
  • Hot Hardness (red hardness): good
  • Polishability: good
  • Thermal conductivity: good
  • Micro-cleanliness: good

Technical Specifications

Material Numbers

SEL
1.2343
EN
X37CrMoV5-1
UNS
T20811
AISI
H11
JIS
SKD6

Standards

EN ISO
4957
JIS
G4404

Chemical Composition

* Chemical Composition (Average %)

C
0.38
Si
1.10
Mn
0.40
Cr
5.00
Mo
1.20
V
0.40

Applications

Downloads