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Grade 40Х9С2
Old Grade
Corresponding Standard GOST 5632-1972
High-alloy Steels And Corrosion-proof, Heat-resisting And High-temperature Alloys Grades
Classification Martensitic Stainless Steel
40Х9С2 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni * Ti *
Minimum Value 0.35 2 - - - 8 - -
Maximum Value 0.45 3 0.8 0.03 0.025 10 0.6 0.2
* Residual element
1 Approximate Comparison Table
China Taiwan, China Japan South Korea United States International Organization for Standardization Germany France European Standard Russia United Kingdom
GB ISC CNS JIS KS UNS SAE ISO DIN EN/DIN W-Nr. NF EN/NF EN Numerical Grade GOST BS EN/BS
42Cr9Si2
(4Cr9Si2) 		S48040 SUH 11 SUH 11 STR 11 S65000 HNV3 X45CrSi 9-3 X45CrSi 9-3 1.4718 Z45CS 9 X45CrSi 8
X45CrSi 9-3 		1.4718
1.4718 		40Х9С2 401S45
2 Approximate Comparison Table
China Taiwan, China Japan South Korea United States International Organization for Standardization Germany France European Standard Russia United Kingdom
GB ISC CNS JIS KS Commercial Grade UNS SAE ISO DIN EN/DIN W-Nr. NF EN/NF EN Numerical Grade GOST BS EN/BS
42Cr9Si2
(4Cr9Si2) 		S48040 1 SUH 1 STR 1 Sil 1 S65007 HNV3 X45CrSi 9-3 X45CrSi 9-3 1.4718 Z45CS 9 X45CrSi 8 1.4718 40Х9С2 401S45

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