浜у??涓??

?冲ⅷ?㈣涧杈?
?冲ⅷ?㈣涧杈????ц?戒????㈣涧杈?绫讳技锛??舵??澶х?瑰????缁?涓???ㄥ???缁?灏????剁?冲ⅷ??瀹???互??楂?杞ц?????????ц?藉????姘у??????????ц?斤?瀵规按?锋?′欢瑕?姹?杈?浣?锛?涓昏????ㄤ????㈣涧?虹?杞у????杞ф?哄????烘?躲??
??瀛︽???? wt.%
??璐ㄤ唬?? | C | Si | Mn | Cr | Ni | Mo | P | S | |
YB/T 4906 | GB/T 1503 | ||||||||
GS-600 | GS140, GS160 | 1.2-1.6 | 1.0-1.8 | 0.6-1.0 | 0.7-1.7 | 0.5-1.0 | 0.2-0.6 | ??.03 | ??.03 |
GS-500I | GS160, GS190, GS210 | 1.6-2.1 | 1.0-1.8 | 0.6-1.6 | 1.0-2.0 | 1.0-2.0 | 0.4-1.0 | ??.03 | ??.03 |
GS-500II | GS210, GS240 | 2.1-2.5 | 1.0-1.8 | 0.5-1.5 | 1.0-3.0 | 2.0-3.0 | 0.5-1.5 | ??.03 | ??.03 |
?ц?藉??搴???/p>
??璐ㄤ唬?? | 杈?韬?‖搴?/p> | 杈?棰?纭?害 | ????寮哄害Rm(N/mm虏) | ??澶ц???m | ??澶у????t | ?ㄨ???ㄩ?? | |
YB/T 4906 | GB/T 1503 | ||||||
GS-600 | GS140, GS160 | 40-50锛?50-60 | ??5 | ??00 | 1300 | 30 | ???㈣涧?虹?ㄧ???涓???绮捐涧杈???姘村钩杈???/p> ??绔?杈????????磋???杞ц竟杈?锛? 寮????锛???涧?垮甫?㈢?杞ц???绔?杈?锛? |
GS-500I | GS160, GS190, GS210 | 40-50锛?50-60 | ??5 | ??00 | |||
GS-500II | GS210, GS240 | 60-70 | ??5 | ??00 |