Grade B high strength low alloy steel plates are mainly made mechanical device and other structural elements and so on drilling machine, power shovel, electricity drive wheel counter- mine trolley, mineral product automobile, car loader.
Grade B delivery Condition: Hot Rolled,CR, Normalized, Quenched, Tempering, TMCP, Electroslag Remelting Technical.
Grade B steel plate chemical composition :
Grade
|
C max
|
Si max
|
Mn
|
P max
|
S max
|
Als min
|
B
|
0.21
|
0.35
|
0.80-1.20
|
0.035
|
0.035
|
-
|
Grade B steel plate Mechanical Property :
Grade
|
Rm (MPa)
|
Re(MPa) min
|
A% min
|
Akv/J min
|
||||||
E.T °C
|
Thickness (mm)
|
|||||||||
≤ 50
|
>50-70
|
>70-100
|
||||||||
L
|
C
|
L
|
C
|
L
|
C
|
|||||
B
|
400-520
|
235
|
22
|
0
|
27
|
20
|
34
|
24
|
41
|
27
|
Heat treatment of Grade B steel sheet /plate maybe subjected to normalling,quench-hardening and tempering,or tempering as necessary .Further ,thermomechanical control,or appropriate heat treatment may be applied upon the purchase .
JW-STEEL is a professional steel plates manufacture and supplier . So, if you are looking for a Grade B steel plate/sheet supplier, do not hesitate to contact with our sales team as the following information :
Email : pandora@steel-jw.com
Skype : pandora.peng
www.steel-jw.com
没有评论:
发表评论