ASTM A270 Seamless and Welded Austenitic and Ferritic/Austetnitic Stainless Steel Sanitary Tubing
Applications: sanitary tubing in the dairy and food industry, and having special surface finishes
Size range: O.D.: 4.0-305mm W.T.:1-50mm L: according to customer requirement
Chemical Requirement
| Grade: |
TP304 |
TP304L |
… |
TP316 |
TP316L |
… |
… |
… |
|
UNS |
S30400 |
S30403 |
S31254 |
S31600 |
S31603 |
N08926 |
N08367 |
S31803 |
|
C, max |
0.08 |
0.035 |
0.020 |
0.08 |
0.035 |
0.020 |
0.030 |
0.030 |
|
Mn, max |
2.00 |
2.00 |
1.00 |
2.00 |
2.00 |
2.00 |
2.00 |
2.00 |
|
P, max |
0.045 |
0.045 |
0.030 |
0.045 |
0.045 |
0.030 |
0.040 |
0.030 |
|
S, max |
0.030 |
0.030 |
0.010 |
0.030 |
0.030 |
0.010 |
0.030 |
0.020 |
|
Si, max |
1.00 |
1.00 |
0.80 |
1.00 |
1.00 |
0.50 |
1.00 |
1.00 |
|
Ni |
8.0-11.0 |
8.0-12.0 |
17.5-18.5 |
10.0-14.0 |
10.015.0 |
24.026.0 |
23.525.5 |
4.5-6.5 |
|
Cr |
18.020.0 |
18.020.0 |
19.520.5 |
16.018.0 |
16.018.0 |
19.021.0 |
20.022.0 |
22.023.0 |
|
Mo |
… |
… |
6.0-6.5 |
2.003.00 |
2.003.00 |
6.0-7.0 |
6.0-7.0 |
3.0-3.5 |
|
Ni |
… |
… |
0.180.22 |
… |
… |
0.150.25 |
0.180.25 |
0.140.20 |
|
Copper |
… |
… |
0.501.00 |
… |
… |
0.50-1.5 |
0.75 max |
… |
|
Grade: |
… |
… |
2003 |
|
UNS |
S32205 |
S32750 |
S32003 |
|
C, max |
0.030 |
0.030 |
0.030 |
|
Mn, max |
2.00 |
1.20 |
2.00 |
|
P, max |
0.030 |
0.035 |
0.030 |
|
S, max |
0.020 |
0.020 |
0.020 |
|
Si, max |
1.00 |
0.80 |
1.00 |
|
Ni |
4.5-6.5 |
6.0-8.0 |
3.0-4.0 |
|
Cr |
22.0-23.0 |
24.0-26.0 |
19.5-22.5 |
|
Mo |
3.0-3.5 |
3.0-5.0 |
1.5-2.0 |
|
Ni |
0.14-0.20 |
0.24-0.32 |
0.14-0.20 |
|
Copper |
… |
0.50 max |
… |
|
Group |
Size, Outside Diameter, in(mm) |
Permissible Variations in Outside Diameter, in.[mm]Over Uder |
Permissible Variations in WT, % |
Permisible Variations in Cut Length, in[mm] |
|
|
1 |
1.000(25.4) and under |
±0.005[0.13] |
±15 |
1/8[3.2] |
0 |
|
2 |
Over 1(25.4) to2(50.8) |
±0.005[0.20] |
±10 |
1/8[3.2] |
0 |
|
3 |
Over 2 (50.8) to3(76.2) |
±0.010[0.25] |
±10 |
1/8[3.2] |
0 |
|
4 |
Over 3(76.2) to4(101.6) |
±0.015[0.38] |
±10 |
1/8[3.2] |
0 |
|
5 |
Over 3(101.6) to 5½(139.7) excl |
±0.015[0.38] |
±10 |
3/16[4.8] |
0 |
|
6 |
5 ½(139.7) to 8(203.2) excl |
±0.030[0.76] |
±10 |
3/16[4.8] |
0 |
|
7 |
8(203.2) to 12(304.8) |
±0.050[1.27] |
±10 |
3/16[4.8] |
0 |
|
Grade |
UNS |
Tensile |
Yield |
Elongation |
Rockwell |
|
TP304 |
S30400 |
75(515) |
30(205) |
35 |
B90 |
|
TP304L |
S30403 |
70(485) |
25(170) |
35 |
B90 |
|
TP316 |
S31600 |
75(515) |
30(205) |
35 |
B90 |
|
TP316L |
S31603 |
70(485) |
25(170) |
35 |
B90 |
|
|
S31803 |
90(620) |
65(450) |
25 |
C30.5 |
|
2205 |
S32205 |
95(655) |
70(485) |
25 |
C30.5 |
|
2507 |
S32750 |
116(800) |
80(550) |
15 |
C32 |
|
2003 |
S32003 |
90(620) |
65(450) |
25 |
C30 |
