According JIS G 3106-2008
Building structural steel
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

Alloword company specializes in the production of high-quality building structural steel according to international standards. We can also customize the production of building structural steel plate according to the needs of customers. Building structural steel plates are mostly used in the construction of large-span and ultra-high and super-heavy buildings.
Steel grades included in the standard
Steel grade designation | Name | THICKNESS from _ to in mm | WIDTH from _ to in mm |
---|---|---|---|
E 355 C/Fe 510 | Building structural steel | 3.00-50.00 | 1000-2500 |
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[%] |
---|---|---|---|---|---|---|---|---|---|---|
E 355 C/Fe 510 | ≤0.22 | ≤0.55 | ≤1.6 | ≤0.04 | ≤0.04 | — | — | — | — | — |
NOTE: Mass fraction in ladle analysis.
Building structural steel has high strength, light weight, good overall stiffness and strong resistance to deformation, and is mostly used in the construction of large-span and ultra-high and super-heavy buildings.
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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