321 stainless steel

321 stainless steel: In addition to adding titanium to reduce the risk of corrosion of the weld,

Other properties are similar to 304,suitable for welding Wine equipment,Steam pipes, aviation parts.

321 stainless steel composition

Grade

Other

321

Min

max

0.08

2.00

0.75

0.045

0.030

17.0

19.0

9.0

12.0

0.10

Ti=5(c+n)0.7

321 stainless steel mechanical properties

Grade

Tensile Strength

(MPa) min

Yield Strength

0.2% Proof (MPa) min

Elongation

(% in 50mm) min

Hardness

Rockwell B

(HR B) max

Brinell

(HB) max

321

515

205

217

equivalent grades of 321

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