Austenitic Stainless Steel TP321 TP321H

Chemical Composition:

Grade

C

Si

Mn

P

S

N

Cr

Mo

Ni

Ti

max

max

max

 Standard

EN 10216-5/ASTM A312

1.4541/TP321

0.08

≤1.00

≤2.00

0.04

0.015

≤0.10

17.00-19.00


9.00-12.00

5*(C+N) to 0.70

1.4541/TP321/TP321H

0.04-0.08

≤1.00

≤2.00

0.04

0.015

≤0.10

17.00 -19.00


9.00-12.00

5*(C+N) to 0.60

 Standard

EN 10216-5

1.4541

0.08

≤1.00

≤2.00

0.04

0.015


17.00-19.00


9.00-12.00

5*C-0.70

Standard

ASTM A312

TP321

0.08

≤1.00

≤2.00

0.045

0.03

0.10

17.00-19.00


9.00-12.00

5(C+N) ~
  0.70

TP321H

0.04-0.10

≤1.00

≤2.00

0.045

0.03

0.10

17.00-19.00


9.00-12.00

4(C+N) ~
  0.60

Standard

ASTM A213

TP321

0.08

≤1.00

≤2.00

0.045

0.03


17.00-19.00


9.00-12.00

5*(C+N)-0.70

TP321H

0.04-0.10

≤1.00

≤2.00

0.045

0.03


17.00-19.00


9.00-12.00

4*(C+N)-0.70

Standard

EN 10216-5/SEW 470/ASTM A213

TP321/TP321H

0.04-0.08

≤1.00

≤2.00

0.045

0.03


17.00-19.00


9.00-12.00

5*(C+N)-0.70

1.4541/1.4878

0.08

≤1.00

≤2.00

0.04

0.015


17.00-19.00


9.00-12.00

5*C-0.70

1.4541/1.4878/TP321/TP321H

0.04-0.08

≤1.00

≤2.00

0.04

0.015


17.00-19.00


9.00-12.00

5*(C+N)-0.70

1.4878

0.12

≤1.00

≤2.00

0.045

0.03


17.00-19.00


9.00-12.00

4*C-0.80













 

Mechanical Properties:

Grade

Rp0.2

Rp1.0

Rm

El%



EN 10216-5/ ASTM A312


TP316/TP316L

205

-

515

35


1.4404/1.4401

205

240

510-690

40


1.4404/TP316L

190

225

490-690

40


1.4404/1.4401/TP316L/TP316

205

240

515-690

40


1.4571/TP316Ti

210

245

515-730

35








1.4541/TP321

205

235

515-730

35

OD≤9.5

200

235

500-730

35

OD≥9.5

1.4541/TP321/TP321H

205

235

515-730

35

OD≤9.5

200

235

500-730

35

OD≥9.5

TP304/TP304L

205

-

515

35


1.4301/TP304

205

230

515-700

40


1.4301/1.4307

195

230

500-680

40


1.4301/TP304/TP304L

205

230

515-700

40


1.4301/1.4306/TP304/TP304L

205

230

515-680

40








EN 10216-5


1.4541

200

235

500-730

35


ASTM A312


TP321

205

-

515

35

OD≤9.5

170

-

485

35

OD≥9.5

TP321H

205

-

515

35

OD≤9.5

170

-

480

35

OD≥9.5

ASTM A213

Hardness

TP321

205

-

515

35

≤90

TP321H

205

-

515

35

≤90

EN 10216-5/SEW 470/ASTM A213

Hardness

TP321/TP321H

205

-

515

35

≤90

1.4541/1.4878

210

235

500-730

40

-

1.4541/1.4878/TP321/TP321H

210

235

515-730

40

≤90

1.4878

210

-

500-750

40

-

 


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