JIS G3106 SM490YB Carbon Steel SM490YB Low-alloy High-strength Structural Steel

Description: The yield strength of SM490YB low-alloy high-strength structural steel is not less than 490MPa, the tensile strength is not less than 325MPa, the production thickness is between 8mm and 300mm, and it is delivered in the state of thermomechanical rolling. ...

If the standard size steel materials can not meet your demands, We aslo supply SM490YB Steel processing service. you can find one-stop solution for various customized steel processing requirements: Large vessels, structural parts, semi-products, components, manufacturing supporting ...

Processing Service: Cutting, Welding, Drilling, Rolling, Bending, Forming, Grinding, Stamping and so on machining

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SM490YB Steel Description

The yield strength of SM490YB low-alloy high-strength structural steel is not less than 490MPa, the tensile strength is not less than 325MPa, the production thickness is between 8mm and 300mm, and it is delivered in the state of thermomechanical rolling. The implementation standard of SM490B steel plate is the special technical condition of JISG3106. SM490YB structural steel plate has high strength, high toughness, fatigue resistance, impact resistance, wear resistance, corrosion resistance, earthquake resistance and easy processing of welding and some comprehensive high-quality properties of steel plates.

SM490YB carbon low-alloy structural steel produced according to Japanese standard JIS G3106. SM490YB high-strength structural steel is mainly used in buildings, bridges, ships, rail vehicles, oil storage tanks, containers, various cranes, coal mine hydraulic supports and other mechanical equipment and other mechanical equipment requiring advanced weldability. building. The SM490B steel plate should be inspected according to the Japanese inspection standard, or the steel plate should be inspected according to the inspection standard corresponding to the national standard level.

SM490YB Carbon Structural Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Heat treated : 1634°C - 1825°C

SM490YB Steel Datasheet

Width: 0.6m-3m or as required
Thickness: 0.1mm-300mm or as required
Length: 1m,4m,6m,8m,12m according to buyer's request
Technology: Hot roll, cold roll, cold drawn, ect.
MOQ: 1 tons. We also can accept sample order.
Packing: Industry standard packaging or according to client's requirement

SM490YB Steel Chemical composition

C ≤	Si ≤	Mn ≤	P ≤	S ≤	Cr	Ni
0.2	0.55	1.6	0.035	0.035
Mo	Al	Cu	Nb	Ti	V	Ce

N	Co	Pb	B	Other
				tdickness≤100mm CE=0.47

SM490YB Steel Mechanical Properties

Yield R_p0.2 (MPa)	Tensile R_m (MPa)	Impact KV/Ku (J)	Elongation A (%)	Reduction in cross section on fracture Z (%)	As-Heat-Treated Condition	Brinell hardness (HBW)
761 (≥)	581 (≥)	13	31	13	Solution and Aging, Annealing, Ausaging, Q+T,etc	113

Equivalent Grade of SM490YB Steel

Grade	Standard	Country	Application
S355JR	EN	Europe	Mainly used across various commercial applications including construction, cranes, poles, bridges, road plate and other high-strength applications
St52-3	DIN	Germany	Widely used in manufacture of chilly work dies, punches, cold chopping scissors, drill bushes, gauges, wire drawing dies, coining dies, draw bench boards, drawing dies, thread rolling dies, and so forth.
S355J2	EN/DIN	Europe/Germany	Mostly used in low pressure vessel, oil tank, vehicles, cranes, mining machinery, power stations, mechanical parts, building structure, general metal parts
P275N	EN	Europe	used for bridges, rolling stocks, ships, petroleum storage tanks, containers and other constructions
P275NH	EN	Europen	For general construction and various construction machinery