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You are here: Home- NewsJIS G3101 SS490 Structural Steel Suppliers China

JIS G3101 SS490 Structural Steel Suppliers China

Posted:2016/9/26 4:28:40

JIS G3101 SS490

JIS G3101 SS490 steel is a kind of common structure steel . There are four steel grades or levels in the standard JIS G3101,they are: SS330, SS400, SS490 , SS540 . This standard JIS G3101 SS490 applies to the general structure of hot rolled steel, such as Bridges, ships, vehicles and other structures .

The Chemical Composition of SS490 Steels:

JIS G 3101 defines the chemical composition of SS490 steels as under:
Carbon (C) is not identified in the standard.
Manganese (Mn) is not identified in the standard.
Maximum percentage of Phosphorous (P) is 0.050 percent.
Maximum percentage of Sulphur (S) is 0.050 percent.
Remaining is iron (Fe) percentage and with few negligible impurities.

JIS G3101 SS490 mechanical property :


Tensile test (transverse)

Upper yield strength MPa

Tensile strength MPa


180°Bend test b≥35mm Inner diameter



Nominal thickness mm

Nominal thickness mm














JIS G3101 SS490 super heavy steel plate product type :


Product Type


Steel plate, steel coil, profile steel, steel rob, flat steel

Shanghai Katalor Enterprises Co., Ltd is a big complex combined steel stockist whose business related with trade, processing, storage and transportation. we are specialized in supplying JIS G3101 SS490 steel.  We have the good quality and advanced equipment, our products meet the state standard, and also available for customers' requirement. If you have any need of standard JIS G3101 SS490, please do not hesitate to contact us by email [email protected], we can do our best to help you!

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