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JIS G3106 SM490 A/B/C I-beam

Date : 2016-10-14 14:24:48

Processing

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SM490 A/B/C I-beam production is based on the Japanese hot rolled low alloy steel standard G3106 JIS.

SM490 A/B/C I-beam is also called I-steel beams, widely used in various building structures, bridges, vehicles, support, machinery, etc.

JIS G3106 SM490 A/B/C I-beam Chemical Composition:

GRADE	C %		Si %	Mn %	P % max	S % max
SM490A	t≤50mm	≤0.20	≤0.55	≤1.65	≤0.035	≤0.035
	50<t≤200(mm)	≤0.22
SM490B	t≤50mm	≤0.18	≤0.55	≤1.65	≤0.035	≤0.035
	50<t≤200(mm)	≤0.20
SM490C	t≤100mm	≤0.18	≤0.55	≤1.65	≤0.035	≤0.035

JIS G3106 SM490 A/B/C I-beam Normalized Mechanical properties:

GRADE	Yield Strength (M pa)						Tensile Strength(M Pa )
	thickness（mm）						thickness（mm）
	≤16	＞16＜40	＞40＜75	＞75＜100	＞100＜160	＞160＜200	≤100	＞100 ＜200
SM490A	≥325	≥315	≥295	≥295	≥285	≥275	490~610	490~610
SM490B	≥325	≥315	≥295	≥295	≥285	≥275	490~610	490~610
SM490C	≥325	≥315	≥295	≥295	--	--	490~610	490~610

SM490 A/B/C I-beam is used in welded structure such as bridges, ships, rolling stocks, petroleum storage tanks, containers and other constructions that require superiority in weld ability.

SM490 A/B/C I-beam Delivery condition:
AR(As Hot Rolled), N(Normalized), T(Tempered), Q(Quenched), TMCP, Q+T(Quenched and Tempered), UT(Ultrasonic Test: ASTM A435, ASTM Heat Treatment), HIC, Z Test(Z15, Z25, Z35)

We can supply different types of JIS G3106 products, If you have any need of JIS G3106 SM490 A/B/C I-beam, please do not hesitate to contact us.