API 5CT paip keluli_Tianjin Fanggang Iron and Steel Co., Ltd.

API 5CTPipa besi

APIIa adalah pendekatan Institut Petroleum Amerika，Dipertimbangkan angka yang paling berkuasa dalam industri minyak dan gas、Prinsip paling meliputi。API 5BdanAPI 5CTKebanyakan digunakan untuk penutup minyak。API 5CTKasing minyak boleh dibahagi menjadi paip baja tanpa senyap dan paip baja bersayap bersayap，Pipa besi terweld terutama merujuk kepada pipa besi bersinar lurus，Kekunci minyak diameter besar biasanya dibuat dari paip baja bersinar lurus。

Huraian Produk

Parameter produk

Nama Produk	API 5CTPipa besi
piawai	EN/DIN/JIS/ASTM/BS/ASME/AISIdll.
diameter luaran	seamless：1/4"-36"	penywelding：21.3mm-3620mm
	Tuba bulat：1/2"-10"	Tuba kuasa dua/Tubu segiempat：15x15-400x600mm
tebal dinding	seamless：1.25mm-50mm	penywelding：1.65mm-65mm
panjang	3-12nasi，Sokongan penyesuaian
permukaankerja	cerah、polising、hitam
Servis lain	mesin(CNC)、Memilih tanpa hati(CG)、rawatan panas、penghalang、pickling、polising、berguling、memalsukan、potong、bengkok、Pemprosesan skala kecil, dll.

komposisi kimia

Grad	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

Performance mekanikal

Grad	kekuatan hasil(Mpa)	tensil strength(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

Skop aplikasi

API 5CTKasing minyak terutamanya digunakan untuk transportasi minyak、gas alami、gas batubara、Air dan cairan lain，Gas。

Sebelumnya:paip kimpalan rintangan ERW Seterusnya:A53 lancar & amp; paip keluli karbon kimpalan

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