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- The name :
ASTM A270 Seamless Stainless Steel Tube-Welded Stainless Steel Tube
- Product Description
- ASTM A270 Seamless Stainless Steel Tube-Welded Stainless Steel Tube with Austenitic and Ferritic/Austetnitic Stainless Steel for 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 - Model : ASTM A270
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Instruction
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 |
<p><br />
</p>
<table border="1" cellpadding="0" width="573">
<tr>
<td width="49"><br />
Grade: </td>
<td width="72"><p align="left">TP3<br />
04</p></td>
<td width="59"><p align="left">TP3<br />
04L</p></td>
<td width="59"><p align="left">…</p></td>
<td width="59"><p align="left">TP3<br />
16</p></td>
<td width="59"><p align="left">TP3<br />
16L</p></td>
<td width="58"><p align="left">…</p></td>
<td width="59"><p align="left">…</p></td>
<td width="59"><p align="left">…</p></td>
</tr>
<tr>
<td width="49"><p align="left">UNS</p></td>
<td><p align="center">S30<br />
400</p></td>
<td><p align="center">S304<br />
03</p></td>
<td><p align="center">S312<br />
54</p></td>
<td><p align="center">S316<br />
00</p></td>
<td><p align="center">S316<br />
03</p></td>
<td><p align="center">N08<br />
926</p></td>
<td><p align="center">N08<br />
367</p></td>
<td><p align="center">S31<br />
803</p></td>
</tr>
<tr>
<td width="49"><p align="left">C, max</p></td>
<td><p align="center">0.08 </p></td>
<td><p align="center">0.03<br />
5 </p></td>
<td><p align="center">0.0<br />
20 </p></td>
<td><p align="center">0.08 </p></td>
<td><p align="center">0.0<br />
35 </p></td>
<td><p align="center">0.0<br />
20 </p></td>
<td><p align="center">0.0<br />
30 </p></td>
<td><p align="center">0.0<br />
30 </p></td>
</tr>
<tr>
<td width="49"><p align="left">Mn, max</p></td>
<td><p align="center">2.00 </p></td>
<td><p align="center">2.00 </p></td>
<td><p align="center">1.00 </p></td>
<td><p align="center">2.00 </p></td>
<td><p align="center">2.00 </p></td>
<td><p align="center">2.00 </p></td>
<td><p align="center">2.00 </p></td>
<td><p align="center">2.00 </p></td>
</tr>
<tr>
<td width="49"><p align="left">P, max</p></td>
<td><p align="center">0.045 </p></td>
<td><p align="center">0.045 </p></td>
<td><p align="center">0.030 </p></td>
<td><p align="center">0.045 </p></td>
<td><p align="center">0.045 </p></td>
<td><p align="center">0.030 </p></td>
<td><p align="center">0.040 </p></td>
<td><p align="center">0.030 </p></td>
</tr>
<tr>
<td width="49"><p align="left">S, max</p></td>
<td><p align="center">0.030 </p></td>
<td><p align="center">0.030 </p></td>
<td><p align="center">0.010 </p></td>
<td><p align="center">0.030 </p></td>
<td><p align="center">0.030 </p></td>
<td><p align="center">0.010 </p></td>
<td><p align="center">0.030 </p></td>
<td><p align="center">0.020 </p></td>
</tr>
<tr>
<td width="49"><p align="left">Si, max</p></td>
<td><p align="center">1.00 </p></td>
<td><p align="center">1.00 </p></td>
<td><p align="center">0.80 </p></td>
<td><p align="center">1.00 </p></td>
<td><p align="center">1.00 </p></td>
<td><p align="center">0.50 </p></td>
<td><p align="center">1.00 </p></td>
<td><p align="center">1.00 </p></td>
</tr>
<tr>
<td width="49"><p align="left">Ni</p></td>
<td><p align="center">8.0-11.0</p></td>
<td><p align="center">8.0-12.0</p></td>
<td><p align="center">17.5-18.5</p></td>
<td><p align="center">10.0-14.0</p></td>
<td><p align="center">10.015.0</p></td>
<td><p align="center">24.026.0</p></td>
<td><p align="center">23.525.5</p></td>
<td><p align="center">4.5-6.5</p></td>
</tr>
<tr>
<td width="49"><p align="left">Cr</p></td>
<td><p align="center">18.020.0</p></td>
<td><p align="center">18.020.0</p></td>
<td><p align="center">19.520.5</p></td>
<td><p align="center">16.018.0</p></td>
<td><p align="center">16.018.0</p></td>
<td><p align="center">19.021.0</p></td>
<td><p align="center">20.022.0</p></td>
<td><p align="center">22.023.0</p></td>
</tr>
<tr>
<td width="49"><p align="left">Mo</p></td>
<td><p align="center">…</p></td>
<td><p align="center">…</p></td>
<td><p align="center">6.0-6.5</p></td>
<td><p align="center">2.003.00</p></td>
<td><p align="center">2.003.00</p></td>
<td><p align="center">6.0-7.0</p></td>
<td><p align="center">6.0-7.0</p></td>
<td><p align="center">3.0-3.5</p></td>
</tr>
<tr>
<td width="49"><p align="left">Ni</p></td>
<td><p align="center">…</p></td>
<td><p align="center">…</p></td>
<td><p align="center">0.180.22</p></td>
<td><p align="center">…</p></td>
<td><p align="center">…</p></td>
<td><p align="center">0.150.25</p></td>
<td><p align="center">0.180.25</p></td>
<td><p align="center">0.140.20</p></td>
</tr>
<tr>
<td width="49"><p align="left">Copper</p></td>
<td><p align="center">…</p></td>
<td><p align="center">…</p></td>
<td><p align="center">0.501.00</p></td>
<td><p align="center">…</p></td>
<td><p align="center">…</p></td>
<td><p align="center">0.50-1.5</p></td>
<td><p align="center">0.75 max</p></td>
<td><p align="center">…</p></td>
</tr>
</table>
<p> </p>
<table border="1" cellpadding="0" width="573">
<tr>
<td width="223"><p align="left"><strong>Grade: </strong> </p></td>
<td width="92"><p align="left"><strong>…</strong> </p></td>
<td width="96"><p align="left"><strong>…</strong> </p></td>
<td width="142"><p align="left"><strong>2003</strong> </p></td>
</tr>
<tr>
<td width="223"><p align="left">UNS</p></td>
<td><p align="center">S32205</p></td>
<td><p align="center">S32750</p></td>
<td><p align="center">S32003</p></td>
</tr>
<tr>
<td width="223"><p align="left">C, max</p></td>
<td><p align="center">0.030 </p></td>
<td><p align="center">0.030 </p></td>
<td><p align="center">0.030 </p></td>
</tr>
<tr>
<td width="223"><p align="left">Mn, max</p></td>
<td><p align="center">2.00 </p></td>
<td><p align="center">1.20 </p></td>
<td><p align="center">2.00 </p></td>
</tr>
<tr>
<td width="223"><p align="left">P, max</p></td>
<td><p align="center">0.030 </p></td>
<td><p align="center">0.035 </p></td>
<td><p align="center">0.030 </p></td>
</tr>
<tr>
<td width="223"><p align="left">S, max</p></td>
<td><p align="center">0.020 </p></td>
<td><p align="center">0.020 </p></td>
<td><p align="center">0.020 </p></td>
</tr>
<tr>
<td width="223"><p align="left">Si, max</p></td>
<td><p align="center">1.00 </p></td>
<td><p align="center">0.80 </p></td>
<td><p align="center">1.00 </p></td>
</tr>
<tr>
<td width="223"><p align="left">Ni</p></td>
<td><p align="center">4.5-6.5</p></td>
<td><p align="center">6.0-8.0</p></td>
<td><p align="center">3.0-4.0</p></td>
</tr>
<tr>
<td width="223"><p align="left">Cr</p></td>
<td><p align="center">22.0-23.0</p></td>
<td><p align="center">24.0-26.0</p></td>
<td><p align="center">19.5-22.5</p></td>
</tr>
<tr>
<td width="223"><p align="left">Mo</p></td>
<td><p align="center">3.0-3.5</p></td>
<td><p align="center">3.0-5.0</p></td>
<td><p align="center">1.5-2.0</p></td>
</tr>
<tr>
<td width="223"><p align="left">Ni</p></td>
<td><p align="center">0.14-0.20</p></td>
<td><p align="center">0.24-0.32</p></td>
<td><p align="center">0.14-0.20</p></td>
</tr>
<tr>
<td width="223"><p align="left">Copper</p></td>
<td><p align="center">…</p></td>
<td><p align="center">0.50 max</p></td>
<td><p align="center">…</p></td>
</tr>
</table>
<p> </p>
<table border="1" cellpadding="0" width="656">
<tr>
<td width="40"><p align="left"><strong>Group</strong> </p></td>
<td width="217"><p align="left"><strong>Size, Outside </strong><br />
<strong>Diameter,in(mm)</strong></p></td>
<td width="160"><p align="left"><strong>Permissible </strong><br />
<strong>Variationsn Outside </strong><br />
<strong>Diameter, in.[mm]</strong><br />
<strong>Over Uder</strong></p></td>
<td width="96"><p align="left"><strong>Permissible </strong><br />
<strong>Variations <br />
in WT, %</strong></p></td>
<td colspan="2"><p align="left"><strong>Permisible <br />
Variationsin <br />
Cut Length, </strong><br />
<strong>in[mm]Over Under</strong></p></td>
</tr>
<tr>
<td width="40"><p align="left">1</p></td>
<td width="217"><p align="center">1.000(25.4)and under</p></td>
<td width="160"><p align="center">±0.005[0.13]</p></td>
<td width="96"><p align="center">±15</p></td>
<td width="85"><p align="center">1/8[3.2]</p></td>
<td width="111"><p align="center">0</p></td>
</tr>
<tr>
<td width="40"><p align="left">2</p></td>
<td width="217"><p align="center">Over 1(25.4)to 2(50.8)</p></td>
<td width="160"><p align="center">±0.005[0.20]</p></td>
<td width="96"><p align="center">±10</p></td>
<td width="85"><p align="center">1/8[3.2]</p></td>
<td width="111"><p align="center">0</p></td>
</tr>
<tr>
<td width="40"><p align="left">3</p></td>
<td width="217"><p align="center">Over 2 (50.8)to 3(76.2)</p></td>
<td width="160"><p align="center">±0.010[0.25]</p></td>
<td width="96"><p align="center">±10</p></td>
<td width="85"><p align="center">1/8[3.2]</p></td>
<td width="111"><p align="center">0</p></td>
</tr>
<tr>
<td width="40"><p align="left">4</p></td>
<td width="217"><p align="center">Over 3(76.2)to 4(101.6)</p></td>
<td width="160"><p align="center">±0.015[0.38]</p></td>
<td width="96"><p align="center">±10</p></td>
<td width="85"><p align="center">1/8[3.2]</p></td>
<td width="111"><p align="center">0</p></td>
</tr>
<tr>
<td width="40"><p align="left">5</p></td>
<td width="217"><p align="center">Over 3(101.6)to 5 ½(139.7) excl</p></td>
<td width="160"><p align="center">±0.015[0.38]</p></td>
<td width="96"><p align="center">±10</p></td>
<td width="85"><p align="center">3/16[4.8]</p></td>
<td width="111"><p align="center">0</p></td>
</tr>
<tr>
<td width="40"><p align="left">6</p></td>
<td width="217"><p align="center">5 ½(139.7)to 8(203.2) excl</p></td>
<td width="160"><p align="center">±0.030[0.76]</p></td>
<td width="96"><p align="center">±10</p></td>
<td width="85"><p align="center">3/16[4.8]</p></td>
<td width="111"><p align="center">0</p></td>
</tr>
<tr>
<td width="40"><p align="left">7</p></td>
<td width="217"><p align="center">8(203.2) to 12(304.8)</p></td>
<td width="160"><p align="center">±0.050[1.27]</p></td>
<td width="96"><p align="center">±10</p></td>
<td width="85"><p align="center">3/16[4.8]</p></td>
<td width="111"><p align="center">0</p></td>
</tr>
</table>
<p> </p>
<table border="1" cellpadding="0" width="524">
<tr>
<td width="78"><p align="left"><strong>Grade </strong> </p></td>
<td width="76"><p align="left"><strong>UNS</strong> </p></td>
<td width="79"><p align="left"><strong>Tensile <br />
Strength </strong><br />
<strong>min, <br />
ksi (Mpa)</strong></p></td>
<td width="75"><p align="left"><strong>Yield <br />
strength </strong><br />
<strong>min ksi <br />
[Mpa]</strong></p></td>
<td width="162" colspan="2"><p align="left"><
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