Structural steel for ships
7-day express delivery
Minimum order quantity of 1 ton
Precision machining provided by our own factory
Supporting multiple payment methods: CIF CFR FOB EX-WORK
Multi-port delivery at Shanghai, Ningbo, and Guangzhou
Supporting sample services

Botec company specializes in the production of high quality Offshore platform steel and ship steel.The steels are approved by international standards.We can meet the needs of customers with professional technology and equipment.And we have cooperated with many famous brands.
Steel grades included in the standard
Steel grade designation | Name | THICKNESS from _ to in mm | WIDTH from _ to in mm |
---|---|---|---|
NK Grade FH36/ NK FH36 | Structural steel for ships | 8.0-150.0 | 1600-3900 |
NOTE: Not all thickness and width combinations are possible.
Chemical composition of symbol standards
Steel grade | C [%] | Si [%] | Mn [%] | P [%] | S [%] | Cr [%] | Ni [%] | Cu [%] | Mo[%] | Ti[%] |
---|---|---|---|---|---|---|---|---|---|---|
NK Grade FH36/ NK FH36 | ≤0.16 | 0.1~0.5 | 0.9~1.6 | ≤0.025 | ≤0.025 | — | — | — | — | — |
NOTE: Mass fraction in ladle analysis.
The steel used for ships and offshore platforms has the characteristics of high strength, high toughness, fatigue resistance, laminar tear resistance, good weldability and seawater corrosion resistance.
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Contact and Support

Ilin Ye
Steel Business Manager
5F, Building 7, No. 7 Youyi Road,
Baoshan District,
Shanghai, China.
Baoshan District,
Shanghai, China.
t/f: +86 (0)21 56162819
m: +86 15618590326