ASTM A242 Type1 steel plate can be much better than copper or copper-free carbon steel in atmospheric corrosion environment. ASTM A242 Type1 steel plate is belong to the high-strength low-alloy structural steel .Moreover, ASTM A242 Type1 steel plate with improved atmospheric corrosion resistance has a wide range of applications: architecture, smokestacks, fabrication,freight wagons, silos, pylons and bridges.
ASTM A242 Type1 steel plate Chemical composition(%)
Grade |
C |
Mn |
Cr |
Si |
N |
S |
Cu |
P |
A 242 TYPE 1 |
0.15 |
1.1 |
0.25-1.35 |
0.8 |
0.01 |
0.04-0.035 |
0.20-0.60 |
0.05-0.16 |
ASTM A242 Type1 steel plate mechanical properties
Grade |
Yield Strength Min. [MPa] |
Tensile Strength [MPa] |
Impact |
||||||||
A 242 TYPE 1 |
≤16 |
>16 |
>40 |
>63 |
>80 |
>100 |
≤3 |
>3 |
>100 |
-20 |
27 |
355 |
345 |
- |
- |
- |
- |
510-680 |
470-630 |
- |
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