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SM490C

SM490C is a high-strength and low-alloy structural steel that offers excellent weldability, impact resistance, and improved toughness compared to SM490B. It is commonly used in construction and engineering projects that require exceptional strength and durability. SM490C also provides good corrosion resistance, making it suitable for a wide range of applications in various industries. With its superior properties, SM490C is highly valued as a versatile and reliable material.

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Product Introduction

JIS G3106 SM490C Low alloy High strength Steel Plate

JIS G3106 SM490C Low-alloy High-strength Steel Plate Chemical Composition

Chemical composition % max
Grade	TH(MM)	C	Si	Mn	P	S
SM490C	≤100	0.18_	0.55	1.65	0.035	0.035

JIS G3106 SM490C Low-alloy High-strength Steel Plate Mechanical Property

SM490C Mechanical properties min
Yield strength (N/mm2)						Tensile strength (N/mm2)		Elongation %
≤16	>16-40	>40-75	>75-100	>100-160	>160-200	≤100	>100-200	≤15	>5-16	>16-50	>40
325	315	295	295	~	~	490~610	490~610	≥22	≥17	≥21	≥23

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