For SA516 Gr485N (HIC) steel plate, 485 is the grade of steel plate, N stands for normalizing, and HIC is the resistance to hydrogen-induced cracking test. SA516 Gr485N(HIC) plate is killed steel, which meets the requirements of fine austenite grain size (No. 5 or above), and belongs to carbon steel plate for medium and low temperature pressure vessels.
SA516 Gr485N (HIC) steel executive standard: ASME SA156/SA516M is completely equivalent to ASTM A516/A516M.
SA516 Gr485N (HIC) plate chemical elements, chemical composition:
C: 0.20;
Mn: 0.85-1.20;
P: 0.010;
S: 0.002;
Si: 0.15-0.40
SA516 Gr485N (HIC) steel plate mechanical properties:
| Tensile strength (MPa) | Yield Strength (MPa) | Elongation (gauge length 50mm)% | Elongation (gauge length 200mm)% |
| 485-620 | ≥260 | ≥21 | ≥17 |
SA516 Gr485N (HIC) plate delivery status: normalized.
SA516 Gr485N (HIC) steel ultrasonic flaw detection level: first-level flaw detection, second-level flaw detection, third-level flaw detection.
SA516 Gr485N(HIC) plate is a kind of American standard anti-hydrogen sulfide corrosion container plate, widely used in domestic petrochemical manufacturing industry.
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