we have obtained ISO 9001, ISO 14001, ISO 45001, CE, AAA-level credit rating certification, etc.
ASTM A270/A270M Standard Specification for Seamless and Welded Austenitic and Ferritic/Austenitic
Stainless Steel Sanitary Tubing. 1 This specif i cation covers grades of seamless, welded,and heavily cold worked welded austenitic and ferritic/austenitic stainless steel sanitary tubing intended for use in the
dairy and food industry and having special surface finishes.Pharmaceutical quality may be requested, as a supplementary requirement.
This specification covers tubes in sizes up to and including 12 in.(300mm)in outside diameter.
Chemical Composition
|
|
UNS |
C |
Mn |
P |
S |
Si |
Ni |
Cr |
|
|
MAX |
MAX |
MAX |
MAX |
MAX |
|
|
|
|
TP304 |
S30400 |
0.08 |
2.00 |
0.045 |
0.030 |
1.00 |
8-11 |
18-20 |
|
TP304L |
S30403 |
0.04 |
2.00 |
0.045 |
0.030 |
1.00 |
8-12 |
18-20 |
|
|
S31254 |
0.02 |
1.00 |
0.030 |
0.010 |
0.80 |
17.5-18.5 |
19.5-20.5 |
|
TP316 |
S31600 |
0.08 |
2.00 |
0.045 |
0.030 |
1.00 |
10-14 |
16-18 |
|
TP316L |
S31603 |
0.035 |
2.00 |
0.045 |
0.030 |
1.00 |
10-14 |
16-18 |
|
|
N08926 |
0.02 |
2.00 |
0.030 |
0.010 |
0.50 |
24-26 |
19-21 |
|
|
N08367 |
0.03 |
2.00 |
0.040 |
0.030 |
1.00 |
23.5-25.5 |
20-22 |
|
|
S31803 |
0.03 |
2.00 |
0.030 |
0.020 |
1.00 |
4.5-6.5 |
21-23 |
|
2205 |
S32205 |
0.03 |
2.00 |
0.030 |
0.020 |
1.00 |
4.5-6.5 |
21-23 |
|
|
S32750 |
0.03 |
1.20 |
0.035 |
0.020 |
0.80 |
6-8 |
24-26 |
|
|
S32003 |
0.03 |
2.0 |
0.030 |
0.020 |
1.00 |
3-4 |
19.5-22.5 |
