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You are here : section steel--Katalor steel > Flat steel > 正文JIS 3106 SM490A/SM490B/SM490C flat steel

JIS 3106 SM490A/SM490B/SM490C flat steel

JIS 3106 SM490A/SM490B/SM490C flat steel used for bridges,ships,rolling stocks,petroleum storage tanks,containers and other constructions that are required superiority in weld-ability. JIS3106 Standard Specification for rolled steels for welded structure.

JIS 3106 SM490A/SM490B/SM490C Chemical Composition Analysis:

Grade	C	Si	M	P	S
JIS 3106 SM490A	Thickness≤50mm 0.20max 200mm＞50mm 0.22max	0.55 max	1.60 max	0.035 max	0.035 max
JIS 3106 SM490B	Thickness≤50mm 0.18max 200mm＞50mm 0.20max	0.55 max	1.60 max	0.035 max	0.035 max
JIS 3106 SM490C	Thickness≤100mm 0.18max	0.55 max	1.60 max	0.035 max	0.035 max

JIS 3106 SM490A/SM490B/SM490C flat steel Mechanical Properties:

Grade	Yield point or proof stress N/mm²						Tensile strength N/mm²
	Thickness of steel product (²) mm						Thickness mm
	≤16	＞16＜40	＞40＜75	＞75＜100	＞100＜160	＞160＜200	≤100	＞100＜200
JIS 3106 SM490A	325 min	315 min	295 min	295 min	285 min	275 min	490 to 610	490 to 610
JIS 3106 SM490B
JIS 3106 SM490C					-	-

JIS 3106 SM490A/SM490B/SM490C hot-rolled flat steel specification: Thickness--4mm-30mm Width--12mm-200mm Flat steel are divided into three groups by weight 1.Every m less than 19 kg,usually long 3 ~ 9 m (length). 2.Every m less than 19 ~ 60 kg,usually long 3 ~ 7 m (length). 3.Every m greater than 60 kg,usually long 3 ~ 5 m (length). Models for non-standard products, usually 2 ~ 6 m length. Delivery Time: 30-40days Payment Item: 30% TT, or LC and TT. Trade Terms: FOB, CFR, CIF We can provide steel processing service:Cutting,Heat treatment,Galvanization, Pre-treatment,and the Third Party inspection and so on.

JIS 3106 SM490A/SM490B/SM490C section steel is one of the four varieties(plates, tubes, profiles,wire) of steel.Based on cross-sectional shape,section steel is divided into simple section steel and complex section steel (profiled steel).the former refers to the square steel, round steel, flat steel, angle steel, hexagonal, etc.the latter refers to the beams, channels, rails, steel window frames, bent steel and so on.

Katalor is a professional JIS 3106 SM490A/SM490B/SM490C flat steel manufacturer and supplier,our manufacturing bases equipped with advanced and complete sets of machines and powerful technical force,can offer you steel processing service and competitive price, if you need deep processing and want to know more about JIS 3106 SM490A/SM490B/SM490C flat steel,contact us!