API 5CT 강관_천진방강강철유한공사

API 5CT강관

API미국 석유 협회의 약어입니다.，석유 및 가스 산업의 최고 권위자로 간주됩니다.、가장 포괄적인 원칙。API 5B및API 5CT주로 오일 튜브에 쓰인다。API 5CT석유 튜브는 무봉강관과 용접강관으로 나눌 수 있다，용접 강관의 주요 손가락은 바로 꿰맨 강관이다，큰 구경 의 석유 튜브 는 일반적으로 아크 용접 직봉 강관 이다。

제품 설명

제품 매개변수

제품 이름	API 5CT강관
표준	EN/DIN/JIS/ASTM/BS/ASME/AISI등
외경	원활한：1/4"-36"	용접：21.3mm-3620mm
	원관：1/2"-10"	방관/직사각형관：15x15-400x600mm
벽 두께	원활한：1.25mm-50mm	용접：1.65mm-65mm
길이	3-12쌀，사용자 정의 지원
표면공예	밝기、광택、블랙
기타 서비스	기계 가공(CNC)、무심코 깎다(CG)、열처리、퇴화、산세척、광택、압연、단조、절단、구부러지다、소형 가공 등

화학 성분

등급	C≤	Si≤	Mn≤	P≤	S≤	Cr≤	Ni≤	Cu≤	V≤	Als≤
API 5CT J55	0.34-0.39	0.20-0.35	1.25-1.50	0.020	0.015	0.15	0.20	0.20	/	0.020
API 5CT K55	0.34-0.39	0.20-0.35	1.25-1.50	0.020	0.015	0.15	0.20	0.20	/	0.020
API 5CT N80	0.34-0.38	0.20-0.35	1.45-1.70	0.020	0.015	0.15	/	/	0.11-0.16	0.020
API 5CT L80	0.15-0.22	1.00	0.25-1.00	0.020	0.010	12.0-14.0	0.20	0.20	/	0.020
API 5CT J P110	0.26-035	0.17-0.37	0.40-0.70	0.020	0.010	0.80-1.10	0.20	0.20	0.08	0.020

기계적 성능

등급	굴복 강도(Mpa)	인장 강도(Mpa)
API 5CT J55	379-552	≥517
API 5CT K55	≥655	≥517
API 5CT N80	552-758	≥689
API 5CT L80	552-655	≥655
API 5CT P110	758-965	≥862

적용 범위

API 5CT석유 튜브는 주로 석유를 수송하는 데 응용된다.、천연가스、가스、물 등 액체，가스。

이전:저항용접관 ERW 다음:A53 원활한 & amp;용접 탄소 강관

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