?????? ?????????

?????:
????????? ?????????:
H40,J55, K55,N80(-1,-Q),L80 ,L80 9Cr&13Cr, P110, Q125 ???
????? ??????? : 4 ????? ???? ??????
1.050 ????? ???? ??????
???? ??????? ????? ??????? ???????? ????????? ?????? ??? ????? ???? ?????????

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??????

?????:
????????? ?????????:
H40,J55, K55,N80(-1,-Q),L80 ,L80 9Cr&13Cr, P110, Q125 ???
????? ??????? : 4 ????? ???? ??????
1.050 ????? ???? ??????
???? ??????? ????? ??????? ???????? ????????? ?????? ??? ????? ???? ?????????

??????	????	C%	Mn%	P%MAX	S%MAX	Si%	Cr%	Cu%MAX	Mo%MAX	Ni%MAX	V%	T.S	Y.S	???????
API 5CT J55	OCTG	-	-	0.03MAX	0.03MAX	-	-	-	-	-	-	517MIN	379-552	-
API 5CT K55	OCTG	-	-	0.03MAX	0.03MAX	-	-	-	-	-	-	655MIN	379-552	-
API 5CT N80-1	OCTG	-	-	0.03MAX	0.03MAX	-	-	-	-	-	-	689MIN	552-758	-
API 5CT N80-Q	OCTG	-	-	0.03MAX	0.03MAX	-	-	-	-	-	-	689MIN	552-758	-
API 5CT L80	OCTG	0.43MAX	1.9MAX	0.03MAX	0.03MAX	-	-	0.35MAX	-	0.25MAX	-	655MIN	552-655	HRC23 MAX
API 5CT L80 9Cr	OCTG	0.15MAX	0.30-0.60	0.02MAX	0.01MAX	1.00MAX	8.0-10.0	0.25MAX	0.90-1.10	0.50MAX	-	655MIN	552-655	HRC23 MAX
API 5CT L80 13Cr	OCTG	0.15-0.22	0.25-1.00	0.02MAX	0.01MAX	1.00MAX	12.0-14.0	0.25MAX	-	0.50MAX	-	655MIN	552-655	HRC23 MAX
API 5CT P110	OCTG	0.35MAX	1.45MAX	0.03MAX	0.03MAX	-	1.5MAX	-	0.85MAX	0.99MAX	-	862MIN	758-965	-
API 5CT Q125-1	OCTG	-	-	0.02MAX	0.01MAX	-	-	-	-	-	-	931MIN	862-1034	-

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