Seamless steel pipe for ship building usage manufacturer from China Sunny Steel tubosacero Ltd.

Seamless steel pipe for ship building usage

Price:	1000.0 USD
Payment Terms:	T/T,L/C,D/P
Place of Origin:	Shanghai, China (Mainland)


	Add to My Favorites
HiSupplier Escrow	Share \|

Product Detail

Means of Transport: Ocean

Packing: in wooden boxes

Production Capacity: 1000 pcs

Delivery Date: within 30 days

Seamless steel tubes for manufacturing marine boilers and ovemeaters as we as pressure pipes opf grade I and II.

The Seamless steel pipe for ship building usage are mainly used for Level 1& Level 2 pressure pipe in piping system, boiler and super-heated unit of shipbuilding.

Tubes for ship building

Seamless steel tubes for ship-building refer to the ship building steel pipes which are designed and manufactured for boilers,super heaters and pressure systems of ship. The ship building steel pipes can be expansively used in various kinds of ships such as CCS,DNV,LR,GL,ABS,BV,RINA,NK as well as China national standards.

Classification of ships:

Standard for malerials and wielding from Chinese classifying society Chinese clasifying society(CCS)

Standard of DNV Det Norske Veritas(DNV)

Standard of LloydS Register of UK(LR) Lloyd'S Register of UK(LR)

Standard of Germanischer Lloyd Germanischer Lloyd(GL)

Standard of American Bureau of Shipping(ABS)American Bureau of Shipping(ABS)

Standard of BUREAU VERITAS(BV)BUREAU VERITAS(BV)

Standard of RINA Italian classification society(RINA)

Standard of NIPPON KAIJI KYOKAI(NK)NIPPON KAIJI KYOKAI(NK)

GB/T5312 Chinese national standard

Appication:

Seamless steel tubes for manufacturing marine boilers and ovemeaters as we as pressure pipes opf grade I and II.

Seamless steel pipe for ship building usage, Tubes for ship building, Tubes for shipbuilding, ASTM A519-89/ASME SA519 SEAMLESS CARBON AND ALLOY STEEL MECHANICAL TUBING

Model N0of major steel tubes
320,360,410,460,490,etc

Types of steel tubes	Outer diameters		wall thickness
Cold-rolled tubes	Rube size(mm)	tolerances (mm)	Tube sizes (mm)	Tolerances (mm)
	3050	±0.3	≤30	±10
	50219	±0.8	≤30	±10
Hot-rolled tubes	219	±1.0	20	±10

Mechanocal properties:

Standard code	Models of steel tubes	Tensile strength(MPa)	Yield strength(MPa)	Elongation()
GB/T5312	320	320410	≥195	≥25
	360	360480	≥215	≥24
	410	410530	≥235	≥22
	460	460580	≥265	≥21
	490	490610	≥285	≥21

Chemical compisition:

Standard code	Models of steel tubes	Chemical compisition()
Standard code	Models of steel tubes	C	Si	Mn	P	S
GB/T5312	320	≤0.16	≤0.35	0.400.70	≤0.035	≤0.035
	360	≤0.17	≤0.35	0.400.80	≤0.035	≤0.035
	410	≤0.21	≤0.35	0.401.20	≤0.035	≤0.035
	460	≤0.22	≤0.35	0.801.40	≤0.035	≤0.030
	490	≤0.23	≤0.35	0.801.50	≤0.035	≤0.030