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SAPH310 SAPH370 SAPH400 SAPH440

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SAPH310 SAPH370 SAPH400 SAPH440 

Hot Rolled SAPH310/SAPH370 steel plate/sheet for Automotive Parts.
Outstanding in SAPH310 Rolleddr steel awability and weldability, this high-strength steel is used in automobile frames and wheels.

JIS G 3131-1996 
Hot rolled Mild steel plates,sheets and strip
 
Hot Rolled SAPH310/SAPH370 steel  Chemical composition unit%

Symbol
 Chemical composition
 P
max
S
max
0.040
0.040

Hot Rolled SAPH310/SAPH370 steel Mechanical properties

Symbol
Elongation (rolling direction)%
Bendability
NO.5 test piece
No.1A test piece
1.6 <2mm
2.0 <2.5mm
2.5
<3.15mm
3.15
<4.0mm
4.0
<6.3mm
6.3mm
Bending angle
Inside Radius
Test piece
<2.0mm
2.0
mm
33
34
36
38
40
26
180°
Flat on itself
Thickness x 1.0
No.3 transversely to  rolling direction
32
33
35
36
37
25
180°
-Thickness x 0.5
Thickness x 1.0
31
32
34
35
36
24
180°
Thickness x 1.0
-Thickness x 1.0
29
30
32
33
34
22
180°
Thickness x 1.0
Thickness x 1.5

 
Symbol
Tensile strength N/mm2 min
Yield point N/mm2
<6
6 <8mm
8 <14mm
310
195
195
175
370
225
225
215
400
255
235
235
440
305
295
275

Source:

Tags: SAPH400, SAPH400 steel plate

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