Specifications governing Alloy Steel Tubes are as under:
Pipes | Tubes | | ASTM A 335 Grade P - 11 | ASTM 213 Grade T - 11 | | ASTM A 335 Grade P - 12 | ASTM 213 Grade T - 12 | | ASTM A 335 Grade P - 22 | ASTM 213 Grade T - 22 | | ASTM A 335 Grade P - 9 | ASTM 213 Grade T - 5 | | ASTM A 335 Grade P - 9 A | ASTM 213 Grade T - 9 | | ASTM A 335 Grade P - 5 | ASTM 213 Grade T - 9 A | | BS 3604 Grade 620 - 440 | ASTM 213 Grade T - 2 | | BS 3604 Grade 621 | ASTM 213 Grade T - 1 | | BS 3604 Grade 622 | ASTM 213 Grade T - 1 B | | BS 3604 Grade 625 | DIN 17175 15 Mo 3 | | BS 3604 Grade 629 - 470 | DIN 17175 13 Cr Mo 44 | | BS 3604 Grade 629 - 590 | DIN 17175 10 Cr Mo 910 | | BS 3604 Grade 660 | DIN 17175 14 Mo V 63 | | BS 3604 Grade 762 | DIN 17175 X 20 Cr Mo V 121 | | BS 3059 Grade 243 | | BS 3059 Grade 620 - 460 | | BS 3059 Grade 622 - 490 | | BS 3059 Grade 629 - 470 | | BS 3059 Grade 629 - 590 | | BS 3059 Grade 762 |
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