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Home Material GB /T 1299-2025
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Grade 3Cr2W8V
China ISC T25810
Corresponding Standard GB /T 1299-2025
Tool and Mould Steels
Classification Tool Steel
3Cr2W8V Chemical Element Composition Content (%)
Component C Si Mn P S Cr Cu W V More
Minimum Value 0.3 - - - - 2.2 - 7.5 0.2 Cu+Ni≤0.55
Maximum Value 0.4 0.4 0.4 0.025 0.02 2.7 0.25 9 0.5
• Smelting method: Vacuum degassing
3Cr2W8V Mechanical Properties
condition Heat Treatment or Condition
Hardness
HBW
Delivery condition Annealing ≤255
Specimen Quenching at 1070-1125°C, oil cooling ①
New and Old Grade Replacement List
Corresponding Standard Grade
GB /T 1299-2014
Grade
China ISC
Other Name
GB /T 1299-2025
Grade
China ISC
1 Approximate Comparison Table Hot Work Tool Steel
China Japan United States International Organization for Standardization
GB ISC JIS ASTM ISO
3Cr2W8V T23273 SKD 5 H21 X30WCrV 9-3
2 Approximate Comparison Table Hot-Work Tool Steels
China Japan United States International Organization for Standardization Germany France European Standard Russia United Kingdom
GB JIS ASTM ISO DIN EN/DIN NF EN/NF EN Numerical Grade GOST BS EN/BS
3Cr2W8V SKD5 H21 X30WCrV9-3 X30WCrV9-3 Z30WCV9 X30WCrV9-3 1.2581 3KH2V8F BH21
3Cr2W8V Corresponding Standards(Same grade name, different standards)
1 GB /T 1299-2014
3Cr2W8V T23273 T20280
2 YB /T 095-2015
3Cr2W8V
3 GB /T 1299-2025
3Cr2W8V T25810

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!