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Grade HS 18-0-1
Germany W-Nr. 1.3355
Corresponding Standard DIN EN ISO 4957-2018
Tool steels
Classification Alloy Steel
Density 8.7 g/cm3
HS 18-0-1 Chemical Element Composition Content (%)
Component C Si Mn P S Cr W V
Minimum Value 0.73 - - - - 3.8 17.2 1
Maximum Value 0.83 0.45 0.4 0.03 0.03 4.5 18.7 1.2
• Elements not quoted in this table shall not be intentionally added to the steel without the agreement of the purchaser, other than for the purpose of finishing the heat . All reasonable precautions shall be taken to prevent the addition from scrap or other material used in the manufacture, of such elements which affect the hardenability, mechanical properties and applicability.
HS 18-0-1 Mechanical Properties
Hardness
HBW
Softening Annealed ≤269
Quenching and Tempering HRC
≥63
1 Approximate Comparison Table High-Speed Tool Steels
Japan International Organization for Standardization Germany European Standard
JIS ISO DIN EN/DIN W-Nr. EN Numerical Grade
SKH2 HS18-0-1 HS18-0-1 1.3355 HS18-0-1 1.3355
2 Approximate Comparison Table High-Speed Tool Steels
China Japan United States International Organization for Standardization Germany France European Standard Russia Sweden United Kingdom
GB JIS ASTM ISO DIN EN/DIN NF EN/NF EN Numerical Grade GOST SS14 BS EN/BS
W18Cr4V SKH
SKH2 		T1 HS18-0-1 HS18-0-1 Z80WCV18-04-01 HS18-0-1 1.3355 R18 2750 BT1
3 Approximate Comparison Table High-Speed Steel 2
China Taiwan, China Japan South Korea United States International Organization for Standardization Germany France Russia Sweden United Kingdom
GB ISC CNS JIS KS ASTM UNS ISO DIN EN/DIN W-Nr. NF EN/NF GOST SS14 BS EN/BS
W18Cr4V T51841 SKH 2 SKH 2 SKH 2 T1 T12001 HS 18-0-1 S 18-0-1 1.3355 HS 18-0-1 Р18 2750 HS 18-0-1
BT1
4 Approximate Comparison Table High-Speed Steel 4
China Japan South Korea United States Germany France European Standard Russia Sweden United Kingdom
GB JIS KS ASTM UNS DIN EN/DIN W-Nr. NF EN/NF EN Numerical Grade GOST SS14 BS EN/BS
W18Cr4V SKH2 SKH2 T1 T12001 HS18-0-1
S18-0-1
X75WCrV18-4-1 		1.3355 18-04-01
HS18-0-1
Z80WCV
Z80WCV18-04-01 		HS18-0-1
HSv18-0-1
X75WCrV18-4-1 		1.3355 Р18
R18 		2750 3355
BT1
HS18-0-1 Corresponding Standards(Same grade name, different standards)
1 DIN EN ISO 4957-2018
HS 18-0-1 1.3355
2 ISO 4957-2018
HS 18-0-1 1.3355

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