321H stainless steel This steel has good corrosion resistance, especially in oxidizing media has good corrosion resistance. Due to its good heat resistance and oxidation resistance, it is used more as heat resistant steel.
321H stainless steel application areas: used in the manufacture of boiler superheaters, heat exchangers, condensers, catalytic tubes, cracking tube devices and other steel pipes and fittings.
Outside diameter: 1/2''--5''
Thickness: Sch5--Sch XXS
Length: 0.5m-12m (custom made if length over 12m)
Chemical composition:
ASME SA213/SA213M |
Elements % |
||||||||
C |
Mn≤ |
P ≤ |
S ≤ |
Si≤ |
Cr |
Ni |
Mo |
Ti |
|
TP321H stainless steel pipe |
0.04-0.1 |
2.0 |
0.040 |
0.030 |
0.75 |
17.0-20.0 |
9.00-13.0 |
|
4*C min, 0.60% max |
Stainless steel pipe TP321H Mechanical Properties:
Tensile Strength, MPa |
Yield Strength, MPa |
Elongation, % |
Hardness, HB |
515min |
205min |
35 min |
192 max |