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SM490 rolled steel plate manufacturer steel plate

BBN steel, SM490 manufacturer, can provide SM490A structural steel, SM490B rolled steel, SM490C plate cutting processing.
According to performance and user requirements, SM490 rolled steels for welded structure can be delivered in hot rolling, controlled rolling, normalizing, annealing, tempering, normalizing and tempering, and quenching and tempering.

JIS G3106 SM400A steel technical data


Chemical composition % MAX

 Element

C

Si

Mn

P

S

TH(mm)

≤50

>50≤200

 

 

 

 

 Value

0.23

0.25

~

≥2.5xC

0.035

0.035

Mechanical properties  MIN

 

Yield strength   (MPa)

Tensile strength (MPa)

Elongation %

TH(MM)

≤16

>16-40

>40-75

>75-100

>100-160

>160-200

≤100

>100-200

≤15

>5-16

>16-50

>40

 Value

245

235

215

215

205

195

400~510

400~510

≥23

≥18

≥22

≥24

JIS G3106 SM400B steel technical data


Chemical composition % MAX

 

 Element

C

Si

Mn

P

S

 

TH(mm)

≤50

>50≤200

 

 

 

 

 

 Value

0.20

0.22

0.35

0.60-1.40

0.035

0.035

 

Mechanical properties  MIN

 

 

Yield strength   (MPa)

Tensile strength (MPa)

Elongation %

 

TH(mm)

≤16

>16-40

>40-75

>75-100

>100-160

>160-200

≤100

>100-200

≤15

>5-16

>16-50

>40

 

 Value

245

235

215

215

205

195

400~510

400~510

≥23

≥18

≥22

≥24

 

SM490 hot-rolled steel plates and sections are mainly used for bridges, ships, rolling stocks, petroleum storage tanks, containers and other constructions that have superior weldability.

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