You location: Home > Ship Pipes

Ship Pipes

Ship Pipe Standard:

Det Norske Veritas (DNV) specification ----------- Det Norske Veritas (DNV)

Lloyd's Register(LR) specification -------- Lloyd's Register (LR)

American Bureauof Shipping (ABS) specification ------------ American Bureau of Shipping (ABS)

GermanischerLloyd (GL) specification ----- Germanischer Lloyd (GL)

Bureau Veritas(BV) specification ------------- Bureau Veritas (BV)

Nippon KaijiKyokai (NK) specification ---------- Nippon Kaiji Kyokai (NK)

Korean Registerof Shipping (KR) specification ------------- Korean Register of Shipping (KR)

RegistroItaliano Navale (RINA) specification -------- Italiano Navale (RINA)

ChinaClassification Society for Materials and Welding ----- China Classification Society(CCS)

GB/T5312-------------------------China NationalStandard
GB/T 14976------------------------China NationalStandard

Ship Pipes
Purpose:
For marine boiler with superheater and I, II, III grade pressure piping tubemanufacturing, as well as liquefied petroleum gas transportation and bulkchemical manufacturing marine pipe.

Main productionsteel model：
320、360、410、00Crl7Nil4Mo2、0Cr18Ni9Ti Etc.Afterconsultation, can also supply other steel grades, types of steel pipe.

Mechanicalproperties:

Category	Grade	Tensile strength (MPa)	Yield strength (MPa)	Elongation (%)
Carbon and carbon-manganese steel	320	320～440	≥195	≥25
	360	360～480	≥215	≥24
	410	410～530	≥235	≥22
Austenitic stainless steel	00Cr17Ni14Mo2	≥480	≥175	≥35
Austenitic stainless steel	0Cr18Ni9Ti	≥520	≥205	≥35

Chemicalcomposition:

Category	Grade	C	Si	Mn	P	S	Cr	Mo	Ni	Ti
Carbon and carbon-manganese steel	320	≤0.16	≤0.35	0.40～0.70	≤0.035	≤0.035	≤0.25	≤0.10	≤0.30	/
	360	≤0.17	≤0.35	0.40～0.80	≤0.035	≤0.035	≤0.25	≤0.10	≤0.30	/
	410	≤0.21	≤0.35	0.40～1.20	≤0.035	≤0.035	≤0.25	≤0.10	≤0.30	/
Austenitic stainless steel	00Cr17Ni14Mo2	≤0.030	≤1.00	≤2.00	≤0.030	≤0.030	16.00～18.00	2.00～3.00	12.00～15.00	/
Austenitic stainless steel	0Cr18Ni9Ti	≤0.08	≤1.00	≤2.00	≤0.030	≤0.030	17.00~19.00	/	8.00～11.00	/