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GB/T 1299 4Cr5MoSiV Steel — Specifications & Listings

GB/T 1299Chinese hot work tool steel, equivalent to H11

Forms: Round Bar Category: Tool Steel
Grade Details
GradeGB/T 1299 4Cr5MoSiV
StandardGB/T 1299
DescriptionChinese hot work tool steel, equivalent to H11
ApplicationsDie casting dies, extrusion tooling
Equivalent / Similar Grades
Grade Standard Region
H11 AISI USA
X38CrMoV5-1 DIN Germany
SKD6 JIS Japan
Chemical Composition (%)
C Si Mn Cr Mo V
0.32–0.45 0.80–1.20 0.20–0.50 4.75–5.50 1.10–1.60 0.30–0.60
Mechanical Properties
Hardness HRC (hardened) 40–54
Hardness HB (annealed) ≤235
Typical Available Sizes
Round Bar 16mm–400mm dia
Flat Bar 20×10mm–400×150mm
Sizes are indicative. Contact seller for exact availability.

Active GB/T 1299 4Cr5MoSiV Listings on M-EX

GB/T 1299 4Cr5MoSiV Round Bar
0.900 MT
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GB/T 1299 4Cr5MoSiV Round Bar
1.300 MT
View Listing