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Shipbuilding Materials

Pipes, fittings and structural materials in all common marine grades — sourced directly from certified mills, delivered with full documentation.

Materials

Every Material Grade Your Yard Needs

Whether it is a newbuilding program or an urgent repair list, we supply materials to JIS, DIN, ASTM, GB and class-approved standards — with 3.1/3.2 mill test certificates and, where required, class survey at works.

Carbon steel: seamless & welded pipes, fittings, plates, profiles
Stainless steel: 304/316L pipes, fittings, sheets for cargo and utility systems
Copper & copper alloys: CuNi 90/10, 70/30 pipes for seawater systems, brass components
Aluminum: pipes, sheets and profiles for superstructures and outfitting
Zinc: anodes and zinc products for hull protection

Product Range

Pipes, Fittings & Structural Materials

Typical catalogue — anything not listed, just send the specification or drawing.

Category	Products	Typical Standards	Common Grades
Pipes & Tubes	Seamless / welded pipes, hydraulic tubes, casing	JIS G3445/G3459, ASTM A106/A312, DIN	STPG38, SUS304/316L, A106B, CuNi 90/10
Pipe Fittings	Elbows (45°/90°), tees, reducers (concentric/eccentric), caps, couplings	JIS B2311/2312, MSS SP-43, ASME B16.9	Carbon, stainless, CuNi, aluminum
Flanges	Slip-on, weld neck, blind, threaded; PN/JIS/ANSI ratings	JIS 5K/10K/16K, ASME B16.5	CS, SS, bronze
Plates & Profiles	Hull plates, stiffeners, angle/bar/flat bar, bulb flats	Class-approved shipbuilding grades (A/B/D/E, AH36)	Mild & high-tensile steel
Valves (materials scope)	Globe, gate, check, ball, butterfly — bronze, cast steel, SS	JIS F7300 series, class type-approved	BC6, cast steel, SUS
Protection	Zinc anodes (hull, tank, shaft), aluminum anodes	Class-approved foundries	Zinc, Al-Zn-In

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Full Certification

Every shipment includes 3.1/3.2 mill certificates. Class survey and certificates from CCS, DNV, ABS, LR, BV, NK or RS available on request.

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Verification Before Shipment

Dimension check, material verification and marking review before goods leave the mill — performed by people who used to do this for a living.

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Logistics From Dalian

Consolidated shipments via Dalian / Yingkou ports. FOB, CIF or DAP — packed for sea transport or air freight for urgent repair items.

Send Your Material List — Get a Firm Offer

Excel lists, drawings or even photos of nameplates. We'll map them to available grades and quote.

Request Material Quote