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.
Just like you, 70% customers choose long-term cooperation with BBN steel not only for our good product and service quality, good reputation in the international market, but also for our experienced one-stop raw material supply and further steel processing!
