Grade 1118
Corresponding Standard ASTM A519/A519M-2024
Standard Specification for Seamless Carbon and Alloy Steel Mechanical Tubing
Classification Carbon Steel
1118 Chemical Element Composition Content (%)
Component C Mn P S
Minimum Value 0.14 1.3 - 0.08
Maximum Value 0.2 1.6 0.04 0.13
1118 Mechanical Properties
condition Tensile Strength
σb
Mpa
Yield Point
σs
Mpa
Elongation or Extension Rate
δ
%
Hardness
HBW
HR-Hot rolled 345 240 25 HRB
55
CW-Cold worked 515 415 5 HRB
80
SR-Stress Relieved 485 380 8 HRB
75
A-Annealed 345 205 25 HRB
55
N-Normalized 380 240 20 HRB
60
1118 Corresponding Standards(Same grade name, different standards)

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