Grade SUH1
Corresponding Standard JIS G 4311-1991
Heat-resisting steel bars and wire rods
Classification Martensitic Stainless Steel
SUH1 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni
Minimum Value 0.4 3 - - - 7.5 -
Maximum Value 0.5 3.5 0.6 0.03 0.03 9.5 0.6
1 Approximate Comparison Table Valve Steel
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
2 Approximate Comparison Table Martensitic Stainless Steel
China Japan European Standard
GB ISC JIS EN Numerical Grade
45Cr9Si3 S48045 SUH 1 X45CrSi3 1.4718
SUH1 Corresponding Standards(Same grade name, different standards)

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