HVG MARINE STEEL 0033

HVG MARINE STEEL 0033: KR Alloy Steel Pipes and Tubes

KR alloy steel pipes and tubes are a kind of seamless steel pipes made of alloy for marine purposes. The main applications of KR alloy steel pipes and tubes are boilers, heat exchangers, and pressure piping. They are certified by Korean register of shipping. RSTH22, RSTH23, RSTH24 are the main steel grades to produce the pipes. The length range of the pipes are 3 ~ 12m. If you have any specific requirements for materials and specifications, welcome to contact us. Excepting the KR alloy steel pipes and tubes, we also provide KR carbon steel pipes and tubes. The other marine steel pipes certified by ABS, BV, GL, DNV, RINA, CCS, NK, LR are all available. We are capable of supplying marine steel pipes and tubes meeting the requirements of ASTM, JIS, EN, KS… If you want to know more details, welcome to contact us!

Advantages of HVG Marine:

Quality-guaranteed products and reasonable price
To offer a broad product range on market
Rich experience in the import and export trade of marine products
Loyal and sincerely service to our customers
Good business reputation

Technical specification:

Product Description
Partial Product Specifications

Product Name	KR Alloy Steel Pipes and Tubes
Material	alloy
Steel Grades	RSTH22, RSTH23, RSTH24 or other equivalent grades
Adopted standard	KR
Type	seamless steel pipes
Section Shape	round
Process	hot-finished/cold-finished
Ends	beveled ends / plain ends
Length	random length 3~12m, fixed length or as customer’s request
Surface Treatment	oil dip, varnish, passivation, phosphating, shot blasting
Relevant Inspections	chemical composition inspection (tensile strength, yield strength, elongation, flaring, flattening, bending, hardness, impact test), mechanical properties test, sulphur print test, metallographic structures inspection, non-destructive test, hydrostatic test, surface and dimension test
Delivery Condition	annealed/ normalized/ as per customer’s request
Applications	boilers, heat exchangers, pressure piping
Place of Origin	HVG

Adopted Standard	Steel Grade	Specifications (mm)
KS	RSTH22	Φ7086000~12000
		Φ114.313.53000~6000
		Φ146106000~12000
	RSTH23	Φ48.33.63000~6000
		Φ48.37.13000~6000
		Φ575.53000~6000
	RSTH24	Φ60.35.56000~12000
		Φ7353000~6000
		Φ76.17.13000~6000
Note	Some steel grades and specifications of pipes are not described. Please contact us for more details.