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| Your Loaction £ºHome>>Products>>Heat Exchange / Boiler Tubes>>ASTM A210 |
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Heat Exchange / Boiler Tubes / §³§ä§Ñ§Ý§î§ß§í§Ö §Ò§Ö§ã§ê§à§Ó§ß§í§Ö §ä§â§å§Ò§í |
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ASTM A210: SEAMLESS MEDIUM CARBON STEEL BOILER AND SUPERHEATER TUBES
| Chemical Composition |
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| Steel Grade |
C % |
Mn % |
Si % |
P % |
S % |
Cu % |
Ni % |
Mo % |
Cr % |
V % |
| A1 |
0.27 max |
0.93 max |
0.10 min |
0.035 max |
0.035 max |
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| C |
0.35 max |
0.29-1.06 |
0.10 min |
0.035 max |
0.035 max |
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| Mechanical Properties |
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| Steel Grade |
Tensile Strength MPA |
Yield Strength MPA |
Elongation % |
HRB |
| A1 |
415 min |
255 min |
30 min |
79 max |
| C |
485 min |
275 min |
30 min |
89 max |
| Dimensional Tolerance |
| Type of the Steel pipe |
Out Diameter |
Wall Thickness |
| Cold Drawn Pipe |
Out Diameter |
Toleranceange |
Tolerance Range |
| £¾25.4 |
¡À 0.1 |
0-20% |
| 25.4-38.1 |
¡À 0.15 |
| 38.1-50.8 |
¡À 0.2 |
0-22% |
| 50.8-63.5 |
¡À 0.25 |
| 63.5-76.2 |
¡À 0.3 |
| 76.2-101.6 |
¡À 0.38 |
| 101.6-180 |
-0.64 / +0.38 | |
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