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JIS3106 SM490YA/B H beam steel

JIS3106 SM490YA/B H beam steel

JIS3106 SM490YA/B H beam steel is a kind of welding structural steel in the standard JIS G3106 . SM490YA/B H beam steel is widely applied in the area of bridge, culvert & Express way building, civil construction and other fields .

SM490YA/B H beam steel Chemical Composition

symbol C Si Mn P S
SM490YA 100mm or under in thickness 0.20 max. 0.55max 1.6max 0.035 max 0.035 max
SM490YB 100mm or under in thickness 0.20 max. 0.55max 1.6max 0.035max 0.035max

SM490YA/B H beam steel Mechanical Properties

Symbol of grade Yield point or proof stress N/mm2 tensile strength N/mm2
Thickness of steel product(2)mm Thickness of steel product(2)mm
16 or under over 16 up to and incl.40 over 40 up to and incl.75 over 75 up to and incl.100 over 100 up to and incl.160 over 160 up to and incl.200 over 100 or under over 100,up to and incl.200
SM490A 360min 355min 335min 325min - - 490-610 -
SM490B

SM490YA/B H beam steel technicals: As your wish,we can provide you AR,CR,TMCP,N or QT Heat treatment, PWHT, UT, Low Temperature Impacting Test,HIC and so on. SM490YA/B H beam steel processing: CNC Cutting (Laser,Flame,Plasma), welding, shoting Blasting and Painting. Katalor Enterprises is a professional SM490YA/B H beam stockist and supplier. We can supply different product type of SM490YA/B H beam steel . If you have any need of SM490YA/B H beam steel , please do not hesitate to contact us .

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