Mechanical Properties

 

 

1) ASTM, A36, A572

Designation

Grade

Tensile Test

Yield Point Min. Mpa

Tensile Strength Mpa

Test Piece inch

Elongation Min, %

ASTM A36

A36

250

400-550

8

20

ASTM A572

Grade 42

290

415 min

8

20

 

Grade 50

345

450 min

8

18

A36/A572G50

A36/A57250

345

450-550

8

20


2) JIS G 3101
Rolled Steel for General Structure

Grade

Tensile Test

Bend Test

Yield Point or Yield Strength Min. N/mm2

Tensile

Elongation

 

Inside

 

Thickness. Mm

Strength

Thickness

Test

Min

Bending

Radius of

Test

16 & under

Over 16 to 40 incl.

Over 40

N/mm2

mm

Piece

%

Angle

Bending

Piece

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Shapes, flat bars, 5 & under in thickness

No. 5

21

 

 

 

SS 400

245

235

215

400-510

Shapes, flat bars, 5 & 16, incl. in thickness

No. 1A

17

 

1.5X

 

 

 

 

 

 

Shapes, flat bars, over 16 to 50, incl. in thickness

No.1A

21

180°

thickness

No. 1

 

 

 

 

 

Shapes, flat bars, over 40 in thickness

No. 4

23

 

 

 

 

 

 

 

 

Shapes, flat bars, 5 & under in thickness

No. 5

19

 

 

 

 

 

 

 

 

Shapes, flat bars, 5 & 16, incl. in thickness

No.1A

15

 

2.0X

 

SS 490

285

275

255

490-610

Shapes, flat bars, over 16 to 50, incl. in thickness

No.1A

19

180°

thickness

No. 1

 

 

 

 

 

Shapes, flat bars, over 40 in thickness

No. 4

21