SAPH440 Automobile structure steel plate

SAPH440 Automobile structure steel plate

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SAPH440 is a material grade and designation defined in JIS G 3113 standard.SAPH440 steel is a structural hot rolled steel in the form of plates, sheets & strips for automobile structural applications.
Chemical composition of SAPH440 automobile structure steel plate:

Grade

The Element Max (%)

SAPH440

C

Si

Mn

P

S

≤0.21

≤0.30

≤1.50

≤0.030

≤0.025

Alt

Nb

V

Ti

 

≥0.010

 

 

 

 

Mechanical property of SAPH440 automobile structure steel plate:

Grade

Elongation (rolling direction)%

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

SAPH400

29

30

32

33

34

22

 

Grade

Tensile strength N/mm2 min

Yield point N/mm2

<6

≥6 <8mm

≥8 <14mm

SAPH400

400

255

235

235

 

 

 

 

Katalor also offer SAPH440 automobile structure steel plate in various shapes and sizes as per the diverse requirements of various industries. All our SAPH440 automobile structure steel plates are designed and developed under the hard and fast compliance with international quality norms and standard.