Post Stock Login Register

AISI H21 Steel — Specifications & Listings

AISITungsten hot work tool steel

Forms: Round Bar Flat Bar Category: Tool Steel
Grade Details
GradeAISI H21
StandardAISI
DescriptionTungsten hot work tool steel
ApplicationsHot extrusion dies, hot forging dies for brass/bronze
Equivalent / Similar Grades
Grade Standard Region
X30WCrV9-3 DIN Germany
BH21 BS UK
SKD5 JIS Japan
Chemical Composition (%)
C Mn Cr W V
0.26–0.36 0.15–0.40 3.00–3.75 8.50–10.00 0.30–0.60
Mechanical Properties
Hardness HRC (hardened) 36–54
Hardness HB (annealed) ≤229
Hot Hardness Good to 650°C
Typical Available Sizes
Round Bar 16mm–300mm dia
Flat Bar 20×10mm–300×100mm
Sizes are indicative. Contact seller for exact availability.

Active AISI H21 Listings on M-EX

AISI H21 Flat Bar
1.300 MT
View Listing
AISI H21 Flat Bar
0.600 MT
View Listing
AISI H21 Flat Bar
0.900 MT
View Listing