SM490A steel is a kind of welding structural steel in the standard JIS G3131. SM490A commonly used in the engineering and construction industry, SM490A offers low yield and tensile strength and is supplied with a variety of treatments .SM490A steel plates usual supplied in control rolled delivery condition.
SM490A steel specification:
Grade : SM490A
Standard: JIS G 3106 Standard Specification for rolled steels for welded structure
Approval By Third Party: ABS, DNV, GL, CCS, LR , RINA, KR, TUV, CE
Classification: Rolled steels for welded structure
SM490A steel size:
Thickness 8mm-300mm, Width: 1500-4020mm, Length: 3000-27000mm
SM490A steel equivalent material: S355JR, Fe510 B, E36-2
SM490A Chemical Composition:
Maximum Carbon (C) percentage is 0.20.
Maximum Manganese (Mn) percentage is 1.65.
Maximum percentage of Phosphorous (P) is 0.035.
Maximum percentage of Sulphur (S) is 0.035.
Maximum percentage of Silicon (Si) is 0.55.
Remaining is iron (Fe) percentage and with few negligible impurities.
SM490A  Mechanical Properties:
The tensile strength of the SM490A Steels is expressed in Newton per millimeters and it must be at-least 490 N/mm2 (MPa) and maximum can be 610 N/mm2 (MPa). The yield strength is minimum 325. The elongation property of SM490A Steel varies with the ranges of thickness.  The minimum percentage range for elongation is 17.
BEBON INTERNATIONAL is a professional SM490A steel supplier. BEBON service has already spread many countries in Europe, America, Southeast Asia, Middle East, South America, Africa, and so on.

Tel:0086-371-86151827       

Fax:0086-371-86011881

bb@bebonchina.com