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Grade C80W1
Germany W-Nr. 1.1525
Corresponding Standard DIN 17350-1980
Tool steels; technical terms of delivery
Classification Tool Steel
C80W1 Chemical Element Composition Content (%)
Component C Si Mn P S
Minimum Value 0.75 0.1 0.1 - -
Maximum Value 0.85 0.25 0.25 0.02 0.02
C80W1 Mechanical Properties
condition Heat Treatment or Condition
Hardness
HBW
Steel Softening Annealing ≤192
Steel Quenching and Tempering HRC
≥59
New and Old Grade Replacement List
Corresponding Standard Grade
DIN 17350-1980
Grade
Germany W-Nr.
DIN EN ISO 4957-2018
Grade
Germany W-Nr.
1 Approximate Comparison Table Non-Alloy Cold-Work Tool Steels
Japan International Organization for Standardization Germany European Standard
JIS ISO DIN EN/DIN W-Nr. EN Numerical Grade
SK75
(SK6) 		C80U C80U
(C80W1) 		1.1525 C80U 1.1525
2 Approximate Comparison Table Non-Alloy Cold-Work Tool Steels
China Japan Germany France European Standard Russia United Kingdom
GB JIS DIN EN/DIN NF EN/NF EN Numerical Grade GOST BS EN/BS
T8 SK5
SK6 		C80W1
C80W2 		Y180 C80U 1.1525 U8 BW1A
3 Approximate Comparison Table Carbon Tool Steel
China Japan United States International Organization for Standardization Germany France Russia
GB ISC JIS ASTM ISO DIN EN/DIN W-Nr. NF EN/NF GOST
T8 T00080 SK6 W1-0.8C TC80 C80W1 1.1525 Y1 80 У8
4 Approximate Comparison Table Carbon Tool Steel
Germany France
DIN EN/DIN NF EN/NF
C80W1 Y1 80
5 Approximate Comparison Table Carbon Tool Steel
China United States Germany
GB UNS DIN EN/DIN
T8A T72301 C80W1

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