Grade
1.7225
European Standard Steel Grade
42CrMo4
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
1.7225 Chemical Element Composition Content (%)
Component
C
Si
Mn
P
S
Cr
Mo
Minimum Value
0.38
-
0.6
-
-
0.9
0.15
Maximum Value
0.45
0.4
0.9
0.035
0.035
1.2
0.3
1 Approximate Comparison Table Structural Alloy Steel
2 Approximate Comparison Table Structural Alloy Steel
3 Approximate Comparison Table Hardenability Guaranteed Structural Steel
4 Approximate Comparison Table Cold Heading Steel
5 Approximate Comparison Table Structural Alloy Steel
6 Approximate Comparison Table Steel for Cold Heading and Cold Extrusion
7 Approximate Comparison Table Steel for Cold Heading and Cold Extrusion
Japan
International Organization for Standardization
European Standard
JIS
ISO
EN
Numerical Grade
SCM440
SCM440H
42CrMo4
42CrMo4
1.7225
8 Approximate Comparison Table Structural Alloy Steel
9 Approximate Comparison Table Steel for Cold Heading and Cold Extrusion
1.7225 Corresponding Standards(Same grade name, different standards)
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