Grade 1.6511
European Standard Steel Grade 36CrNiMo4
Corresponding Standard EN 10297-1-2003
Seamless steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 1: Non-alloy and alloy steel tubes
Classification Alloy Steel
1.6511 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Mo
Minimum Value 0.32 - 0.5 - - 0.9 0.9 0.15
Maximum Value 0.4 0.4 0.8 0.035 0.035 1.2 1.2 0.3
1 Approximate Comparison Table Structural Alloy Steel
China Taiwan, China Japan South Korea United States Germany France Russia United Kingdom
GB ISC CNS JIS KS ASTM/AISI UNS DIN EN/DIN W-Nr. NF EN/NF GOST BS EN/BS
40CrNiMoA
45CrNiMoVA
A50403
A51453
SNCM439 SNCM439 SNCM439 4340 G43400 36CrNiMo4 1.6511 40NCD3 20ХНМ
45ХН2МФА
816M40
2 Approximate Comparison Table Structural Alloy Steel
Japan United States International Organization for Standardization Germany France European Standard Russia United Kingdom
JIS ASTM ISO DIN EN/DIN NF EN/NF EN Numerical Grade GOST BS EN/BS
SCNM439 Gr.9840 36CrNiMo4 36CrNiMo4 40NCD3 36CrNiMo4 1.6511 40KHN2MA 817A37
817M37
1.6511 Corresponding Standards(Same grade name, different standards)

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