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321 stainless steel tube
321 Stainless steel tube has excellent forming and welding characteristics, are readily brake or roll formed and have outstanding welding characteristics. Post-weld annealing is not required. They also have excellent toughness, even down to cryogenic temperatures.
321 stainless steel tube Chemical Composition :
C |
Mn |
Si |
Cr |
Ni |
S |
P |
Ti |
≤0.08 |
≤2.0 |
≤1.0 |
17.0~19.0 |
9.0~12.0 |
≤0.03 |
≤0.035 |
≥5 |
321 Stainless steel seamless pipe:
321 Stainless steel seamless pipe |
¢6*1 |
¢8*1 |
¢10*1 |
¢12*1 |
¢12*2 |
¢14*2 |
¢16*2 |
¢16*3 |
¢18*2 |
¢19*2 |
¢20*2.5 |
¢20*3 |
¢22*1.5 |
¢22*2.5 |
¢22*3 |
¢25*2 |
¢25*2.5 |
¢25*3 |
¢27*2 |
¢27*3 |
¢32*2 |
¢32*2.5 |
¢32*3 |
¢32*3.5 |
|
¢33*2 |
¢34*3 |
¢34*3.5 |
¢38*2 |
¢38*3 |
¢38*4 |
¢40*5 |
¢42*2.5 |
¢42*3 |
¢42*3.5 |
¢45*2 |
¢45*2.5 |
|
¢45*3 |
¢45*3.5 |
¢45*4 |
¢45*6 |
¢48*2.5 |
¢48*3 |
¢48*3.5 |
¢48*4 |
¢48*6 |
¢51*3 |
¢57*2 |
¢57*2.5 |
|
¢57*3 |
¢57*3.5 |
¢57*4.5 |
¢57*5 |
¢57*8 |
¢51*11 |
¢60*2.5 |
¢60*3 |
¢60*4 |
¢60*5 |
¢60*8 |
¢63*3 |
|
¢63*3.5 |
¢76*3 |
¢76*3.5 |
¢76*4 |
¢76*5 |
¢76*10 |
¢89*3 |
¢89*3.5 |
¢89*4 |
¢89*4.5 |
¢89*5 |
¢89*8 |
|
¢89*12.5 |
¢100.5*7.5 |
¢108*3 |
¢108*3.5 |
¢108*4 |
¢108*4.5 |
¢108*5 |
¢108*6 |
¢108*8 |
¢114*3 |
¢114*4 |
¢120*5 |
|
¢122*4 |
¢133*3 |
¢133*4 |
¢133*4.5 |
¢133*5 |
¢159*4 |
¢159*4.5 |
¢159*5 |
¢159*6 |
¢168*3.5 |
¢168*4 |
¢219*4 |
|
¢219*5 |
¢219*6 |
¢219*7 |
¢219*8 |
¢273*6 |
¢273*8 |
¢325*6 |
¢325*8 |
¢325*10 |
|
A limitation with 321 Stainless steel tube is that titanium does not transfer well across a high temperature arc, so is not recommended as a welding consumable. Grade 321 does not polish well, so is not recommended for decorative applications.