A351 HK40 material is austenitic steel casting with good corrosion resistance. If you are interested in A351 HK40 alloy steel marine parts, welcome to contact us.
Chemical Composition(by weight %)
Carbon
|
0.35 – 0.45
|
Manganese
|
1.5
|
Silicon
|
1.75
|
Phosphorus
|
0.04
|
Sulfur
|
0.04
|
Nickel
|
19.0 – 22.00
|
Chromium
|
23.0 – 27.0
|
Molybdenum
|
0.5
|
Tensile Strength
|
62,000 PSI Min
|
Yield Strength
|
35,000 PSI Min
|
Elongation at 2in.
|
10.0% Min
|
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