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A

Grade A steel

 grade a steel

 
 
 
 
A
Comparison of steel grades
Norske Veritas
A
Germanischer Lloyds
A
Bureau Veritas
A
American Bureau of Shipping
A
USSR Register
A
Nippon Kaigi Kyoka
A

Chemical analysis -% by  mass*

Grades
C
max
Si max
Mn.
max
P
max
S
max
Cr max
Cu max
Ni max
 A
0.2
0.5
0.55
0.04
0.04
0.3
0.3
0.3

  Mechanical properties

Grades
Yield Strength
ReH[N/mm2]
transv.min.
Tensile
Strength
Rm[N/mm2]transv.
 
Fracture
Elongation
[%]transv. min.
Impact bending test
Thickness
mm
Test temperature
°C
Impact work, KV,
J, min
A
 
235
 
400 - 490
 
22
5.5 – 7.0
-40
19
7.5 – 9.5
-20
24
≥10
0
27

Source:http://www.bebonchina.com / Steel-plate-sheet / A.html

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