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Shanghai, China

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sales@sunnysteel.com

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LR ship building steel plate

LR Grade F690

Quenched and tempered LR F690 shipbuilding steel plate owned the higher tensile strength within 770-940 Mpa,and the minimum yield point shall be 690 Mpa.Class F690 indicates the low temperature impacting test shall be done under minus 60 centigree

LR is the abbreviation of Lloyd’s Register of Shipping,LR society the business scope includes chemical and energy, shipping, oil and gas, transportation,LRQA etc.

Technical Requirements & Additional Services:

  • High tension test
  • Z-Test (Z15,Z25,Z35)
  • Low temperature impacting test
  • Ultrasonic test under ASTM A435,A577,A578
  • Cetificated by ABS,LR,GL,BV,DNV,KR,NK,CCS,RINA
  • Issued Orginal Mill test certificate under EN 10204 FORMAT 3.1/3.2
  • Shot blasting and Painting,Cutting and welding as per end user’s demands

Techicals

Mechnical property for LR Grade F690 shipbuilding structual steel:

Yield strength (≥Mpa) Tensile strength (Mpa) Impacting test
690 770-940
-60 Centigrade

Chemical composition for LR Grade F690 ship steel (Heat Analysis Max%)

Main chemical elements composition of LR Grade F690
C Si Mn P S N
0.18 0.55 1.60 0.025 0.025 0.02
LR Steel grade:LR/FH32,LR/FH36,LR/FH40,LR/EH32,LR/EH36,LR/EH40,LR/DH32,LR/DH36,LR/DH40,LR/AH32,LR/AH36,LR/AH40,LR/A,LR/B,LR/D,LR/E.

We supply Shipbuilding steel plate in two items, one is ordinary strength, grade A B D E and the others is higher strength, grade FH32/36/40, DHFH32/36/40, and FH32/36/40.

We hot rolled ship steel plates have through nine classification society DNV,ABS,LR,BV,GL,NK,RIAN,. Besides plates, our company also offer angle steel, bulb steel and flat steel profile for shipbuilding.

Our predominance is that we can offer super thick steel plate in Shipbuilding directly from our mill in competitive price and the fastest delivery time. For example,BV EH36 in thickness of 160mm,DNV FH32 in thickness of 110mm,and GL A in thickness of 170mm.All of them we could supply to our customers.

We have cooperated with Malaysia, Thailand, Korea, Singapore, Indonesia and Vietnam large shipyard and oil platform in steel plates and steel profiles. Just their large ship yard manager friends relation which has established our company sound reputation in oversea steel market.

If customers requirement, we also could supply the service of steel plates pretreatment, cutting in firmed drawing and bend pipe from steel plate.

sunnysteel

Sunny Steel provide a wide range of steel products as Steel pipes, Seamless tube and seamless pipes, Alloy pipes, Pipe fittings, Composite steel pipe used in the industry, construction etc.

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