JIS G3106 SM490A Steel - Specifications, Equivalents & Listings

Forms: Plate Category: Mild Steel

Grade Details

Grade	JIS G3106:2020 SM490A / JIS G3106 SM490A
Standard	JIS G3106:2020
Description	Japanese high strength rolled steel for welded structures
Applications	Bridges, buildings, offshore structures

Equivalent / Similar Grades

Grade	Standard	Region	Live on M-EX
S355JR	EN	Europe	3 listings, 0 RFQs →
ASTM A572 Gr50	ASTM	USA	3 listings, 1 RFQ →
IS2062 E350A	IS 2062	India	6 listings, 7 RFQs →

Market Snapshot

7D Offer Price

New

15D Offer Price

New

30D Offer Price

▲ +2.4%

Plate →

Balanced

Chemical Composition (%)

C	Mn	Si	P	S
≤0.20	≤1.60	≤0.55	≤0.035	≤0.035

Mechanical Properties

Typical Available Sizes

Plate	5mm–100mm thk
Flat Bar	20×5mm–200×30mm

Sizes are indicative. Contact seller for exact availability.

Active JIS G3106:2020 SM490A / JIS G3106 SM490A Listings on M-EX (For Sale)

JIS G3106:2020 SM490A / JIS G3106 SM490A Plate

6.300 MT

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JIS G3106:2020 SM490A / JIS G3106 SM490A Plate

3.300 MT

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No open buyer requirements for JIS G3106:2020 SM490A / JIS G3106 SM490A at this time.