PRODUCT
ROLL MARK / METAL TAG
SPECIFICATIONS
SPECIFICATIONS
STEEL MAKING FLOW AT JONAN STEEL
ABOUT US
DOWNLOAD
Get Adobe Reader
index U.S.A
ROLL MARK/METAL TAG

Our company's products, supported by our trustworthy technological power, have established our position as a reliable brand.
SPECIFICATIONS

Our goal is to manufacture excellent products day and night under a strict quality control system. We accept oversea's standard.
WEIGHT TABLE

This shows packing of our products.
This is an example.
Deformed bar steel * Rolling mark
grade_40_no3
grade_40_no3
grade_40_no4
grade_40_no4
grade_60_no3
grade_60_no3
grade_60_no4
grade_60_no4
Tag indication for each type (Metal tag)
SD295A D10
   SD295A D10
SD295A D10
   SD295A D10

Symbol of grade
Division Standards Symbol of grade
Deformed steel bars A615/A615M G-40
G-60
A706/A706M G-60
G-80

Chemical composition (%)
Standards Symbol of grade C Si Mn P S C.E.(※)
A615/A615M G-40 − − − 0.060 max. − −
G-60 − − − 0.060 max. − −
A706/A706M G-60 0.30 max. 0.50 max. 1.50 max. 0.035 max. 0.045 max. 0.055 max.
G-80 0.30 max. 0.50 max. 1.50 max. 0.035 max. 0.045 max. 0.055 max.
※ C.E.(%)=C+(Mn/6)+(Cu/40)+(Ni/20)+(Cr/10)-(Mo/50)-(V/10)

Mechanical properties

Standards Symbol of grade Yield point or proof stress

psi(Mpa)		 Tensile strength

psi(Mpa)		 Tensile test piece Elongation

％		 Bendability
Bend angle Inside radius
3(10)・4(13)・5(16)
A615/A615M G-40 40000 min.
(280)		 60000 min.
(420)		 Like rolling 12min.
(※)		 180° 3.5 × Nominal diameter
G-60 60000 min.
(420)		 90000 min.
(620)		 Like rolling 9min. 180° 3.5 × Nominal diameter
A706/A706M G-60 60000 to 78000
(420 to 540)
80000 min.
(550)
(※2)		 Like rolling 14min. 180° 3.0 × Nominal diameter
G-80 80000 to 98000
(550 to 675)
100000 min.
(690)
(※2)		 Like rolling 12min. 180° 3.5 × Nominal diameter
（※）　No3.(10) is 11% min.
（※2）　Tensile strength shall not be less than 1.25 times the actual yield strength.

Dimension,mass and allowable limits of knots

Bar Desig-nation No. Nominal Weight, lb/ft (Nominal Mass, kg/m) Nominal Dimensions Deformation Requirements, in. (mm)
Diameter, in. (mm) Cross-Sectional Area in, (mm2) Perimeter, in. (mm) Maximum Average Spacing Minimum Average Height Maximum Gap (Chord of 12.5 % of Nominal Perimeter)
3(10) 0.376(0.560) 0.375(9.5) 0.11(71) 1.178(29.9) 0.262(6.7) 0.015(0.38) 0.143(3.6)
4(13) 0.668(0.994) 0.500(12.7) 0.20(129) 1.571(39.9) 0.350(8.9) 0.020(0.51) 0.191(4.9)
5(16) 1.043(1.552) 0.625(15.9) 0.31(199) 1.963(49.9) 0.437(11.1) 0.028(0.71) 0.239(6.1)

Tolerances on mass of one piece
No. Tolerance
3(10)・4(13)・5(16) -6% min.

Packing (ASTM A615 Rebar to the USA)
Size
#		 Dia.
(")		 Dia.
(mm)		 Length
(ft)
(m)		 weight
(lbs/ft)		 (kg/m) Bundle
(Sub)
(pcs/bdl.)
(kg/bdl.)
3 .3/8 9.5 20 6.096 0.3763 0.560 38 266 907
3 .3/8 9.5 30 9.144 0.3763 0.560 38 266 1,362
3 .3/8 9.5 40 12.192 0.3763 0.560 38 266 1,814
4 .1/2 12.7 20 6.096 0.6679 0.994 30 150 909
4 .1/2 12.7 30 9.144 0.6679 0.994 30 150 1,363
4 .1/2 12.7 40 12.192 0.6679 0.994 30 150 1,818
5 .5/8 15.9 20 6.096 1.0429 1.552 24 96 908
5 .5/8 15.9 30 9.144 1.0429 1.552 24 96 1,362
5 .5/8 15.9 40 12.192 1.0429 1.552 24 96 1,816
ABOUT US

To the top on this page