Grade 20NiCrMoS2-2
Corresponding Standard ISO 683-18-2014
Heat-treatable Steels, Alloy Steels and Free-Cutting Steels - Part 18: Bright Steel Products
Classification Alloy Steel
20NiCrMoS2-2 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Cu Mo
Minimum Value 0.17 0.15 0.65 - 0.02 0.35 0.4 - 0.15
Maximum Value 0.23 0.4 0.95 0.025 0.04 0.7 0.7 0.4 0.25
20NiCrMoS2-2 Mechanical Properties
Heat Treatment or Condition
Hardness
HBW
5≤t≤10 +A+cold drawn (+A+C) ≤270
10<t≤16 +A+cold drawn (+A+C) ≤260
16<t≤100 +A+cold drawn (+A+C) ≤255
16<t≤100 +A+ peeled (+A+SH) ≤212
16<t≤100 +FP+ peeled (+FP+SH) 149~194
16<t≤40 +FP+cold drawn (+FP+C) 149~240
40<t≤100 +FP+cold drawn (+FP+C) 149~235
1 Approximate Comparison Table Structural Alloy Steel
International Organization for Standardization Germany European Standard Sweden
ISO DIN EN/DIN EN Numerical Grade SS
20NiCrMoS2-2 20NiCrMoS2 20NiCrMoS2-2 1.6526 2506
2 Approximate Comparison Table Steel for Cold Heading and Cold Extrusion
International Organization for Standardization European Standard
ISO EN Numerical Grade
20NiCrMoS2-2 20NiCrMoS2-2 1.6526

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