Grade 8620H
USA UNS H86200
Corresponding Standard ASTM A 304-2004
Standard Specification for Carbon and Alloy Steel Bars Subject to End-Quench Hardenability Requirements
Classification Alloy Steel
8620H Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Mo
Minimum Value 0.17 0.15 0.65 - - 0.35 0.35 0.15
Maximum Value 0.23 0.35 0.95 0.025 0.025 0.65 0.75 0.25
Approximate Comparison Table Hardenability Guaranteed Structural Steel
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 SS BS EN/BS
20CrNiMoH A50205 SNCM220H SNCM220H SNCM220H 8620H H86200 20NiCrMo2H 20NiCrMo2-2 1.6523 20NiCrMo2-2 20ХГНМ 2506 (805H17)
8620H Corresponding Standards(Same grade name, different standards)

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