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Alloy steel is often subdivided into two groups: high alloy steels and low alloy steels. The difference between the two is defined somewhat arbitrarily. Alloy steel is steel that is alloyed with a variety of elements....
|  + view more  |  +ASTM A335 P22 |  +ASME A213 T12 |  + ASTM A335 P11 |  +ASTM A335 P91 | 
| -- ASTM A335-89a/ASME SA335  | -- ASTM A213M-09  | |||
 
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|  Boiler tubes |  Seamless Precision steel tubes |  Heat exchanger tube |  Line pipes | |
|  Fluid tubes |  Seamless Precision steel tubes |  Pipe for ship building |  Internal Threaded Tube | |
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|  Pipe For Oil Field |  Tubing with Threaded Non-Upset | Seamless Tubing and Couplings |  High Longevity Oil-Well Tubing | |
|  API SPEC 5L |  API 5CT steel pipes |  API 5L SSAW Pipe |  LSAW pipes | |
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|  ERW pipes |  LSAW pipes |  SSAW Pipe |  UOE pipes | |
|  Hot Dip Galvanized Steel Pipe |  Pre-galvanized steel pipe |  Square hollow section |  Rectangular Hollow Section | |
 Here you can find an easy way to get HYST QCCO China Steel logo on your site.
			Here you can find an easy way to get HYST QCCO China Steel logo on your site.