Language

  • English
  • français
  • español
  • português
  • русский
  • Deutsch
  • العربية
  • Indonesia
  • 日本語
  • Việt
  • Türkiye

Stainless Steel Tubes

Home » Products » Stainless Steel Tubes » ASTM A270 Seamless Stainless Steel Tube-Welded Stainless Steel Tube

ASTM A270 Seamless Stainless Steel Tube-Welded Stainless Steel Tube
  • 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
  • send inquiry

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]
OverUnder

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
Strength

min,
ksi (Mpa)

Yield
strength 

min ksi
[Mpa]

Elongation 
in 2in or
50mm
min %

Rockwell
Hardness

Number
max

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

 

 

 

 

<br />
<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,&nbsp;max</p></td>
    <td><p align="center">0.08&nbsp;</p></td>
    <td><p align="center">0.03<br />
      5&nbsp;</p></td>
    <td><p align="center">0.0<br />
      20&nbsp;</p></td>
    <td><p align="center">0.08&nbsp;</p></td>
    <td><p align="center">0.0<br />
      35&nbsp;</p></td>
    <td><p align="center">0.0<br />
      20&nbsp;</p></td>
    <td><p align="center">0.0<br />
      30&nbsp;</p></td>
    <td><p align="center">0.0<br />
      30&nbsp;</p></td>
  </tr>
  <tr>
    <td width="49"><p align="left">Mn,&nbsp;max</p></td>
    <td><p align="center">2.00&nbsp;</p></td>
    <td><p align="center">2.00&nbsp;</p></td>
    <td><p align="center">1.00&nbsp;</p></td>
    <td><p align="center">2.00&nbsp;</p></td>
    <td><p align="center">2.00&nbsp;</p></td>
    <td><p align="center">2.00&nbsp;</p></td>
    <td><p align="center">2.00&nbsp;</p></td>
    <td><p align="center">2.00&nbsp;</p></td>
  </tr>
  <tr>
    <td width="49"><p align="left">P,&nbsp;max</p></td>
    <td><p align="center">0.045&nbsp;</p></td>
    <td><p align="center">0.045&nbsp;</p></td>
    <td><p align="center">0.030&nbsp;</p></td>
    <td><p align="center">0.045&nbsp;</p></td>
    <td><p align="center">0.045&nbsp;</p></td>
    <td><p align="center">0.030&nbsp;</p></td>
    <td><p align="center">0.040&nbsp;</p></td>
    <td><p align="center">0.030&nbsp;</p></td>
  </tr>
  <tr>
    <td width="49"><p align="left">S,&nbsp;max</p></td>
    <td><p align="center">0.030&nbsp;</p></td>
    <td><p align="center">0.030&nbsp;</p></td>
    <td><p align="center">0.010&nbsp;</p></td>
    <td><p align="center">0.030&nbsp;</p></td>
    <td><p align="center">0.030&nbsp;</p></td>
    <td><p align="center">0.010&nbsp;</p></td>
    <td><p align="center">0.030&nbsp;</p></td>
    <td><p align="center">0.020&nbsp;</p></td>
  </tr>
  <tr>
    <td width="49"><p align="left">Si,&nbsp;max</p></td>
    <td><p align="center">1.00&nbsp;</p></td>
    <td><p align="center">1.00&nbsp;</p></td>
    <td><p align="center">0.80&nbsp;</p></td>
    <td><p align="center">1.00&nbsp;</p></td>
    <td><p align="center">1.00&nbsp;</p></td>
    <td><p align="center">0.50&nbsp;</p></td>
    <td><p align="center">1.00&nbsp;</p></td>
    <td><p align="center">1.00&nbsp;</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>&nbsp;</p>
<table border="1" cellpadding="0" width="573">
  <tr>
    <td width="223"><p align="left"><strong>Grade:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</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,&nbsp;max</p></td>
    <td><p align="center">0.030&nbsp;</p></td>
    <td><p align="center">0.030&nbsp;</p></td>
    <td><p align="center">0.030&nbsp;</p></td>
  </tr>
  <tr>
    <td width="223"><p align="left">Mn,&nbsp;max</p></td>
    <td><p align="center">2.00&nbsp;</p></td>
    <td><p align="center">1.20&nbsp;</p></td>
    <td><p align="center">2.00&nbsp;</p></td>
  </tr>
  <tr>
    <td width="223"><p align="left">P,&nbsp;max</p></td>
    <td><p align="center">0.030&nbsp;</p></td>
    <td><p align="center">0.035&nbsp;</p></td>
    <td><p align="center">0.030&nbsp;</p></td>
  </tr>
  <tr>
    <td width="223"><p align="left">S,&nbsp;max</p></td>
    <td><p align="center">0.020&nbsp;</p></td>
    <td><p align="center">0.020&nbsp;</p></td>
    <td><p align="center">0.020&nbsp;</p></td>
  </tr>
  <tr>
    <td width="223"><p align="left">Si,&nbsp;max</p></td>
    <td><p align="center">1.00&nbsp;</p></td>
    <td><p align="center">0.80&nbsp;</p></td>
    <td><p align="center">1.00&nbsp;</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&nbsp;max</p></td>
    <td><p align="center">…</p></td>
  </tr>
</table>
<p>&nbsp;</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&nbsp;Outside </strong><br />
            <strong>Diameter,&nbsp;in.[mm]</strong><br />
            <strong>Over Uder</strong></p></td>
    <td width="96"><p align="left"><strong>Permissible </strong><br />
            <strong>Variations <br />
    in&nbsp;WT,&nbsp;%</strong></p></td>
    <td colspan="2"><p align="left"><strong>Permisible <br />
      Variationsin&nbsp;<br />
      Cut&nbsp;Length, </strong><br />
    <strong>in[mm]Over&nbsp;&nbsp; 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&nbsp;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&nbsp;1(25.4)to&nbsp;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&nbsp;2&nbsp;(50.8)to&nbsp;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&nbsp;3(76.2)to&nbsp;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&nbsp;3(101.6)to&nbsp;5&nbsp;½(139.7)&nbsp;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&nbsp;½(139.7)to&nbsp;8(203.2)&nbsp;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)&nbsp;to&nbsp;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>&nbsp;</p>
<table border="1" cellpadding="0" width="524">
  <tr>
    <td width="78"><p align="left"><strong>Grade&nbsp;</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&nbsp;(Mpa)</strong></p></td>
    <td width="75"><p align="left"><strong>Yield <br />
      strength&nbsp;</strong><br />
      <strong>min&nbsp;ksi <br />
        [Mpa]</strong></p></td>
    <td width="162" colspan="2"><p align="left"><

If you have any questions, please send an e-mail inquiry

  • Products Name :
  • * E-mail :
  • * Name :
  • Telephone :
  • * Message :
  • * Verifycode :
  •