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Grade 20MnCrS5
Corresponding Standard ISO 683-18-2014
Heat-treatable Steels, Alloy Steels and Free-Cutting Steels - Part 18: Bright Steel Products
Classification Alloy Steel
20MnCrS5 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Cu
Minimum Value 0.17 0.15 1.1 - 0.02 1 -
Maximum Value 0.22 0.4 1.4 0.025 0.04 1.3 0.4
20MnCrS5 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≤40 +A+cold drawn (+A+C) ≤255
40＜t≤100 +A+cold drawn (+A+C) ≤250
16＜t≤100 +A+ peeled (+A+SH) ≤217
16＜t≤100 +FP+ peeled (+FP+SH) 152~201
16＜t≤40 +FP+cold drawn (+FP+C) 152~250
40＜t≤100 +FP+cold drawn (+FP+C) 152~245
1 Approximate Comparison Table Structural Alloy Steel
International Organization for Standardization European Standard
ISO EN Numerical Grade
20MnCrS5 20MnCrS5 1.7149
2 Approximate Comparison Table Steel for Cold Heading and Cold Extrusion
International Organization for Standardization European Standard
ISO EN Numerical Grade
20MnCrS5 20MnCrS5 1.7149
20MnCrS5 Corresponding Standards(Same grade name, different standards)
1 DIN 17210-1986
20MnCrS5 1.7149
2 ISO 683-18-1996
20MnCrS5
3 EN 10084-1998
20MnCrS5 1.7149
4 EN 10263-3-2001
20MnCrS5 1.7149
5 DIN EN 10263-3-2018
20MnCrS5 1.7149
6 EN 10263-3-2017
20MnCrS5 1.7149
7 DIN EN ISO 683-3-2019
20MnCrS5
8 ISO 683-3-2019
20MnCrS5
9 DIN EN 10084-2008
20MnCrS5 1.7149
10 ISO 683-11-2012
20MnCrS5
11 ISO 683-18-2014
20MnCrS5
12 ISO 4954-2018
20MnCrS5
13 NF EN 10084-2008
20MnCrS5 1.7149
14 ISO 4954-1-2024
20MnCrS5

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