STAINLESS STEEL 321 PIPES TUBES
321 / EN 1.4541 / UNS S32100
Chemical Composition: (%)
C:0.080 max
Mn:2 max
P:0.045 max
S:0.03 max.
Si:0.75 max.
Ni:9~12
Cr:17~19
N:0.10 max
Fe:Bal
Mechanical Properties
–Tensile Strength (MPa): ≥515 min
–Yield Strength (MPa): ≥205 min
–Elongation (%): ≥40% min
–Hardness (HRB): ≤95 max
Grade: (Equivalent / Renowned As)
–AISI 321
–SAE 321
–SUS 321
–UNS S32100
–DIN 1.4541
–EN 1.4541
–X6CrNiTi18-10
Standard (ASTM):
Seamless Pipes –A312
Seamless Tubes –A213, A269, A270, A511, A632
Standard (ASME):
Seamless Pipes – SA 312
Seamless Tubes – SA 213, SA 269, SA 270, SA 511, SA632
Standard (EN):
– Seamless Pipe & Tube = EN 10216-5 TC1 or EN 10216-5 (Pressure Purpose)
–Seamless Pipe & Tube = EN 10297-2 (Mechanical & General Engineering Purpose)

