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§³§á§Ö§è§Ú§æ§Ú§Ü§Ñ§è§Ú§ñ £º
a) GB1499-98 HRB335,HRB400,HRB500
b) BS4449-1997 GR460, BST500
c) ASTM A615/706GR40/60
d) JIS SD390
§Õ§Ú§Ñ§Þ§Ö§ä§â : 8-50mm §Õ§Ý§Ú§ß§Ñ: 6-12m
§²§Ö§ã§ã§à§â§ß§à-§á§â§å§Ø§Ú§ß§ß§Ñ§ñ §Ú §á§à§Ý§à§ã§à§Ó§Ñ§ñ §ã§ä§Ñ§Ý§î£º
§²§Ö§ã§ã§à§â§ß§à - §á§â§å§Ø§Ú§ß§ß§Ñ§ñ §Ú §á§à§Ý§à§ã§à§Ó§Ñ§ñ §ã§ä§Ñ§Ý§î §ñ§Ó§Ý§ñ§Ö§ä§ã§ñ §à§Õ§ß§à§Û §Ú§Ù §à§ã§ß§à§Ó§à§Û §á§â§à§Õ§å§Ü§è§Ú§Ö§Û §ß§Ñ§ê§Ö§Û §Ü§à§Þ§á§Ñ§ß§Ú§Ú. §®§í §Ô§Ñ§â§Ñ§ß§ä§Ú§â§å§Ö§Þ §ã§â§à§Ü§Ú §á§à§ã§ä§Ñ§Ó§Ü§Ú §Ú §Ü§Ñ§é§Ö§ã§ä§Ó§à §á§â§à§Õ§å§Ü§è§Ú§Ú. §£ §ß§Ñ§ã§ä§à§ñ§ë§Ö§Ö §Ó§â§Ö§Þ§ñ §Õ§Ñ§ß§ß§Ñ§ñ §á§â§à§Õ§å§Ü§è§Ú§ñ §å§Ø§Ö §ê§Ú§â§à§Ü§à §Ú§ã§á§à§Ý§î§Ù§å§Ö§ä§ã§ñ §Õ§Ý§ñ §á§â§à§Ú§Ù§Ó§à§Õ§ã§ä§Ó§Ñ §Ó §Ñ§Ó§ä§à§Þ§à§Ò§Ú§Ý§Ö§ã§ä§â§à§Ö§ß§Ú§Ú §Ú §á§â§à§é§ß§à§Ô§à §à§Ò§à§â§å§Õ§à§Ó§Ñ§ß§Ú§ñ. §°§Ò§Ö§ã§á§Ö§é§Ö§ß §ï§Ü§ã§á§à§â§ä §å§Ø§Ö §Ó §Ò§à§Ý§Ö§Ö §é§Ö§Þ 30 §ã§ä§â§Ñ§ß §Ú §à§Ò§Ý§Ñ§ã§ä§Ö§Û. §±§à§Õ§â§à§Ò§ß§Ñ§ñ §Ú§ß§æ§à§â§Þ§Ñ§è§Ú§ñ §á§à §á§â§à§Õ§å§Ü§è§Ú§Ú §á§â§Ú§Ó§Ö§Õ§Ö§ß§Ñ §ß§Ú§Ø§Ö:
1. 60Si2Mn¡¢55SiMnVB¡¢50CrVA¡¢60CrMnA¡¢28MnSiB¡¢60CrMnBA¡¢SUP6¡¢SUP9¡¢SUP9A¡¢SUP10¡¢55Cr3¡¢51CrV4¡¢61SiCr7¡¢52CrMoV4¡¢SAE5160H¡¢SAE 5160¡¢SAE6150¡¢SAE50B50H¡¢5160¡¢5160H¡¢6150¡¢50B50H¡¢52CrMnBA
2.§Ü§Ñ§ä§Ö§Ô§à§â§Ú§ñ: GB1222, JISG4801, ASTM, DIN
3. §â§Ñ§Ù§Þ§Ö§â: 44.5¡«150¡Á5¡«50
  
  
  
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