中文版
Home Material GB /T 1299-2025
简体 | 繁體
Grade Cr12
China ISC T20810
Corresponding Standard GB /T 1299-2025
Tool and Mould Steels
Classification Tool Steel
Cr12 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Cu More
Minimum Value 2 - - - - 11.5 - Cu+Ni≤0.55
Maximum Value 2.3 0.4 0.4 0.03 0.015 13 0.25
Cr12 Mechanical Properties
condition Heat Treatment or Condition
Hardness
HBW
Delivery condition Annealing 217~269
Specimen Quenching at 950-1000℃, oil cooling HRC: ≥60
New and Old Grade Replacement List
Corresponding Standard Grade
GB /T 1299-1985
Grade
GB /T 1299-2014
Grade
China ISC
GB /T 1299-2025
Grade
China ISC
1 Approximate Comparison Table Alloy Cold-Work Tool Steel
China Japan International Organization for Standardization Germany France European Standard Russia United Kingdom
GB JIS ISO DIN EN/DIN NF EN/NF EN Numerical Grade GOST BS EN/BS
Cr12 SKD1 X210Cr12 X210Cr12 Z200C12 X210Cr12 1.2080 KH12 BD3
2 Approximate Comparison Table Alloy Tool Steel
China Japan South Korea United States International Organization for Standardization Germany United Kingdom
GB JIS KS ASTM/AISI ISO DIN EN/DIN BS EN/BS
Cr12 SKD1 STD1 D3 210Cr12 X210Cr12 BD3
3 Approximate Comparison Table Alloy Tool Steel 1
China Taiwan, China Japan South Korea United States International Organization for Standardization Germany France Russia United Kingdom
GB ISC CNS JIS KS ASTM UNS ISO DIN EN/DIN W-Nr. NF EN/NF GOST BS EN/BS
Cr12 T21200 SKD 1 SKD 1 STD 1 D3 T30403 X210Cr12 X210Cr12 1.2080 X210Cr12
X200Cr12 		Х12 X210Cr12
BD3
4 Approximate Comparison Table Alloy Tool Steel 2
China Japan United States Germany France Russia United Kingdom
GB JIS ASTM DIN EN/DIN W-Nr. NF EN/NF GOST BS EN/BS
Cr12 SKD 1 D3 X210Cr12 1.2436 Z200C12 12 BD3
Cr12 Corresponding Standards(Same grade name, different standards)
1 GB /T 1299-1985
Cr12
2 GB /T 1299-2014
Cr12 T21200
3 GB /T 1299-2025
Cr12 T20810

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