STANDARD JIS G 3350-1987 JAPANESE INDUSTRIAL STANDARD SPECIFIES

Light Gauge Steels For General Structure

STANDARD CHEMICAL   COMPOSITION MECHANICAL   PROPERTIES


Max%
Si

Max%
Mn

Max%
P

Max%
S

Max%
Yield
  Strength
MPa
Tensile
Strength 
MPa
Elongation
min
t <= 5 mm t > 5 mm
SSC 400 0.25 - - 0.050 0.050 245 400-540 21 17

 

Dimension

HxAxC
Thickness

Calculate
Weight
Cross
section
area
Center
of Gravity
Secondary
Moment of Area
Radius of
Gyration of Area
Modulus of
Section
Center of
Shear
Pieces
per Bundle
Cx Cy Ix Iy ix iy Zx Zy Sx Sy
mm. mm. kg/m cm2 cm cm cm4 cm4 cm cm cm3 cm3 cm cm
75x45x15 1.6 2.32 2.952 0 1.72 27.1 8.71 3.03 1.72 7.24 3.13 4.1 0 100
2.0 2.86 3.637 0 1.72 33.0 10.5 3.01 1.70 8.79 3.76 4.0 0 100
2.3 3.25 4.137 0 1.72 37.1 11.8 3.00 1.69 9.90 4.24 4.0 0 100
100x50x20 1.6 2.88 3.672 0 1.87 58.4 14.0 3.99 1.95 11.7 4.47 4.5 0 80
2.0 3.56 4.537 0 1.86 71.4 16.9 3.97 1.93 14.3 5.40 4.4 0 80
2.3 4.06 5.172 0 1.86 80.7 19.0 3.95 1.92 16.1 6.06 4.4 0 80
2.8 4.87 6.205 0 1.88 99.8 23.2 3.96 1.91 20.0 7.44 4.3 0 80
3.2 5.5 7.007 0 1.86 107 24.5 3.90 1.87 21.3 7.81 4.4 0 80
125x50x20 2.3 4.51 5.747 0 1.69 137 20.6 4.88 1.89 21.9 6.22 4.1 0 60
3.2 6.13 7.807 0 1.68 181 26.6 4.82 1.85 29.0 8.02 4.0 0 60
150x50x20 2.3 4.96 6.322 0 1.55 210 21.9 5.77 1.86 28.0 6.33 3.8 0 60
3.2 6.76 8.607 0 1.54 280 28.3 5.71 1.81 37.4 8.19 3.8 0 60

 

DIVISION  TOLERANCES
A  or  B
± 1.5 mm
H
Under 150 mm ± 1.5 mm
150 mm  to 300 mm ± 2.0 mm
C
± 2.0 mm
Thickness 1.6  mm ± 0.22 mm
2.0 mm , 2.3 mm ± 0.25 mm
2.8 mm ± 0.28 mm
3.2 mm ± 0.30 mm
Angle between adjacent plate parts ± 1.5 o
Curvature Within 0.2% of overall length
Length 7 m or under  + 40 mm , - 0
Mass Under 600 kg ± 10 %