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JIS G4404 SKD5 Steel — Specifications & Listings

JIS G4404Japanese tungsten hot work tool steel

Forms: Round Bar Category: Tool Steel
Grade Details
GradeJIS G4404 SKD5
StandardJIS G4404
DescriptionJapanese tungsten hot work tool steel
ApplicationsHot extrusion dies, hot forging tools
Equivalent / Similar Grades
Grade Standard Region
H21 AISI USA
X30WCrV9-3 DIN Germany
BH21 BS UK
Chemical Composition (%)
C Si Mn Cr W V
0.25–0.35 ≤0.40 ≤0.50 2.50–3.50 8.00–10.00 0.30–0.60
Mechanical Properties
Hardness HRC (hardened) 38–52
Hardness HB (annealed) ≤229
Typical Available Sizes
Round Bar 16mm–300mm dia
Flat Bar 20×10mm–300×100mm
Sizes are indicative. Contact seller for exact availability.

Active JIS G4404 SKD5 Listings on M-EX

JIS G4404 SKD5 Round Bar
0.600 MT
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JIS G4404 SKD5 Round Bar
1.300 MT
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