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BESI BETON ULIR PABRIK KRAKATAU STEEL

Chemical Composition

Steel Class	Chemical Composition(%)
Steel Class	C	Si	Mn	P	S	CE
BjTS 30	0.27 max	0.55 max	1.50 max	0.05 max	0.05 max	-
BjTS 35	0.27 max	0.55 max	1.60 max	0.05 max	0.05 max	0.50 max
BjTS 40	0.29 max	0.55 max	1.80 max	0.05 max	0.05 max	0.55 max
BjTS 50	0.32 max	0.55 max	1.80 max	0.05 max	0.05 max	0.60 max

Mechanical Properties

Steel Class	Tensile Test			Bending Test
Steel Class	Min Yield Point (kgf/mm²)	Min Tensile Strength (kgf/mm²)	Min Elongation (%)	Bending Angle	Bending Diameter
BjTS 30	30	45	18	180°	3 x d
BjTS 35	35	50	20	180°	4 x d
BjTS 40	40	57	18	180°	5 x d
BjTS 50	50	63	14	90°	5 x d

Dimension

Designation	Cross Sectional Area (mm²)	Unit Weight		Deformation Requirements
Designation	Cross Sectional Area (mm²)	Effective (kg/m)	Tolerance (%)	Min Height (mm)	Max Height (mm)	Max Spacing (mm)	Max Gap (mm)
D 10	78.54	0.617	± 7	0.5	1.0	7.0	7.9
D 13	132.7	1.04	± 6	0.7	1.3	9.1	10.2
D 16	201.1	1.58	± 6	0.8	1.6	11.2	12.6
D 19	283.5	2.23	± 5	1.0	1.9	13.3	14.9
D 22	380.1	2.98	± 5	1.1	2.2	15.4	17.3
D 25	490.9	3.85	± 5	1.3	2.5	17.5	19.7
D 29	662.5	5.18	± 4	1.5	2.9	20.3	22.8
D 32	804.2	6.31	± 4	1.6	3.2	22.4	25.1
D 36	1018.0	7.99	± 4	1.8	3.6	25.2	28.3

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