Chemical composition (%) of Stainless Steel Pipes
Grade AISI
C
Mn
P
S
Si
Cr
Ni
Mo
Other
J7
< 0.10
8.50-10.00
< 0.090
< 0.030
< 0.75
15.00-16.00
0.25-0.50
-
J4
0.80-1.20
201
< 0.15
5.50-7.50
< 0.060
< 1.00
16.00-18.00
3.50-5.50
N < 0.25
202
7.50-10.00
17.00-19.00
4.00-6.00
301
< 2.00
< 0.045
16.00-8.00
6.00-8.00
302
8.00-10.00
303
< 0.20
< 0.60
303 Se
Se< 0.15
304
< 0.08
< 0.040
18.00-20.00
8.00-11.00
304 L
< 0.035
8.00-13.00
305
< 0.12
10.50-13.00
308
19.00-21.00
10.00-12.00
309
< 0.25
22.00-24.00
12.00-15.00
309 S
310
24.00-26.00
19.00-22.00
310 S
314
1.50-3.00
23.00-26.00
316
10.00-14.00
2.00-3.00
316 L
10.00-15.00
316 Ti
2.00-2.50
Ti5*C.Min
317
11.00-14.00
3.00-4.00
317 L
11.00-15.00
321
17.00-20.00
9.00-13.00
Ti < 5xC%