0102030405
CHEMICAL COMPOSITION
ERAUM |
% |
C |
Si |
Mn |
P |
S |
Cr |
Fe |
Mo |
Cu |
Nb |
Cu |
Ni |
ALLOY 20 |
MIN |
_ |
_ |
_ |
_ |
_ |
19 |
balance |
2.0 |
3 |
_ |
_ |
32 |
MAX |
0.07 |
1.0 |
2.0 |
0.045 |
0.035 |
21 |
balance |
3.0 |
4 |
8 |
1.0 |
38 |
Physical Properties
density |
melting point |
Alloy state |
tensile strength |
yield strength |
Elongation at break |
Cross-sectional shrinkage |
8.08g/cm³ |
1357-1430℃ |
solid solution Treatment |
Rm N/mm2 |
Rp0.2 N/mm2 |
A5% |
Z% |
≥551 |
≥241 |
≥30 |
≥50 |
EXECUTIVE STANDARD
Product |
ASTM Standard |
Bar |
ASTM B473 |
Sheet |
ASTM B463 |
seamless pipe&tube |
ASTM B729 |
Product FEATURE
Excellent resistance to corrosion by chlorinated salts, sulfuric acid, phosphoric acid, and nitric acid.
Product application
Pickling, heat exchanger, pharmaceutical.