Page 12 - square pipe
P. 12
Value series SQUARE PIPE
Size and Properties
JIS G3466
Grade : SSC400
B
T JIS G3466
H
SIAZES 35 x 35 x t
H x A x C
( mm. )
Modulus of Section Thickness Section Area Weight Moment of inertia Radious of Gyration Modulus of Section
( Unit : mm ) ( Unit : cm .) 2 ( Unit : kg./m.) ( Unit : cm .) 4 ( Unit : cm.) ( Unit : cm .) 3
t Area cm 2 kg./m l x l y i x i y z x z y
1.2 1.59 1.24 2.98 2.98 1.37 1.37 1.70 1.70
1.4 1.83 1.44 3.40 3.40 1.36 1.36 1.94 1.94
1.6 2.07 1.63 3.79 3.79 1.35 1.35 2.16 2.16
1.7 2.19 1.72 3.98 3.98 1.35 1.35 2.27 2.27
2.0 2.54 1.99 4.51 4.51 1.33 1.33 2.58 2.58
2.4 2.98 2.34 5.16 5.16 1.32 1.32 2.95 2.95
2.6 3.20 2.51 5.46 5.46 1.31 1.31 3.12 3.12
% Chemical Composition (Max) Mechanical Properties (Min)
Grade
C Si Mn P S Yield Strength Tensile Strength Elongation
MPa MPa %
STKR290 - - - 0.050 0.050 - 290 -
STKR400 0.25 - - 0.040 0.040 245 400 23
STKR490 0.18 0.55 1.50 0.040 0.040 325 490 23
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