Construction

Cold-rolled steel plate

DETAILS AND PARAMETERS

TOLERANCES

SPEC SHEET

Content 1

Thickness tolerance should be according to Table 15 of JIS 3141 Standard

Thickness, mm	Width
Thickness, mm	600 mm - 1000 mm (excluded)	1000 mm - 1250 mm excluded
0.60 - 0.80 excluded	± 0.06	± 0.06
0.80 - 1.0 excluded	± 0.06	± 0.07
1.0 - 1.25 excluded	± 0.07	± 0.08
1.25 - 1.60 excluded	± 0.09	± 0.10

Measurement method: Direct measurement with digital thickness gauge

Cold rolled Steel sheet	Minimum thickness, mm	Nominal thickness, mm	Maximum thickness, mm
3' X 6' X1.0 mm	0.93	1.00	1.07
3' X 6' X 1/32"	0.73	0.79	0.85
3' X 7' X 1.0 mm	0.93	1.00	1.07
3' X 7' X 3/64"	1.12	1.19	1.26
3' X 7' X 1/32"	0.73	0.79	0.85
3' X 8' X 1.0 mm	0.93	1.00	1.07
3' X 8' X 1/32"	0.73	0.79	0.85
3' X 8' X 3/64"	1.12	1.19	1.26
4' X 8' X 0.55 mm	0.50	0.55	0.60
4' X 8' X 0.60 mm	0.54	0.60	0.66
4' X 8' X 1.0 mm	0.92	1.00	1.08
4' X 8' X 3/64"	1.11	1.19	1.27
4' X 8' X 1/32"	0.73	0.79	0.85
4´x8´x1/16"	1.49	1.59	1.69
4' X 10' X 1.0 mm	0.92	1.00	1.08
4' X 10' X 1/32"	0.73	0.79	0.85
4' X 10' X 3/64"	1.11	1.19	1.27
4' X 8' X 0.70 mm	0.64	0.70	0.76
4' X 8' X 0.45 mm	0.40	0.45	0.50

The width tolerance must be in accordance with what is established in table

17 of the JIS 3141 standard. There is no negative tolerance, only positive

Width tolerance for cold rolled steel sheet

Width, mm

Tolerance

< 1250 mm (applies 3 y 4

feet)

0, +7 mm

>1250 mm (applies to width more than 4 feet)

0, + 10 mm

Measurement method: Direct measurement with tape measure

Cold rolled Steel sheet	Minimum width, mm	Nominal width, mm	Maximum width, mm
3' X 6' X1.0 mm	914.40	914.40	921.40
3' X 6' X 1/32"	914.40	914.40	921.40
3' X 7' X 1.0 mm	914.40	914.40	921.40
3' X 7' X 3/64"	914.40	914.40	921.40

Cold rolled Steel sheet	Minimum width, mm	Nominal width, mm	Maximum width, mm
3' X 7' X 1/32"	914.40	914.40	921.40
3' X 8' X 1.0 mm	914.40	914.40	921.40
3' X 8' X 1/32"	914.40	914.40	921.40
3' X 8' X 3/64"	914.40	914.40	921.40
4' X 8' X 0.55 mm	1219.20	1219.20	1226.20
4' X 8' X 0.60 mm	1219.20	1219.20	1226.20
4' X 8' X 1.0 mm	1219.20	1219.20	1226.20
4' X 8' X 3/64"	1219.20	1219.20	1226.20
4' X 8' X 1/32"	1219.20	1219.20	1226.20
4´x8´x1/16"	1219.20	1219.20	1226.20
4' X 10' X 1.0 mm	1219.20	1219.20	1226.20
4' X 10' X 1/32"	1219.20	1219.20	1226.20
4' X 10' X 3/64"	1219.20	1219.20	1226.20
4' X 8' X 0.70 mm	1219.20	1219.20	1226.20
4' X 8' X 0.45 mm	1219.20	1219.20	1226.20

The length tolerance must be in accordance with what is established in table 20 of the ASTM JIS 3141 standard. There is no negative tolerance, only positive.

Length, mm

Tolerance above, no tolerance under

< 2000 mm

(Applies to 6 feet)

0, +10 mm

2000 - 4000 mm excluded (Applies to length from 7 to 13 feet)

0, + 15 mm

Measurement method: Direct measurement with tape measure

Cold rolled Steel sheet	Minimum length, mm	Nominal length, mm	Maximum length, mm
3' X 6' X1.0 mm	1828.80	1828.80	1838.80
3' X 6' X 1/32"	1828.80	1828.80	1838.80
3' X 7' X 1.0 mm	2133.60	2133.60	2148.60
3' X 7' X 3/64"	2133.60	2133.60	2148.60
3' X 7' X 1/32"	2133.60	2133.60	2148.60

Cold rolled Steel sheet	Minimum length, mm	Nominal length, mm	Maximum length, mm
3' X 8' X 1.0 mm	2438.40	2438.40	2453.40
3' X 8' X 1/32"	2438.40	2438.40	2453.40
3' X 8' X 3/64"	2438.40	2438.40	2453.40
4' X 8' X 0.55 mm	2438.40	2438.40	2453.40
4' X 8' X 0.60 mm	2438.40	2438.40	2453.40
4' X 8' X 1.0 mm	2438.40	2438.40	2453.40
4' X 8' X 3/64"	2438.40	2438.40	2453.40
4' X 8' X 1/32"	2438.40	2438.40	2453.40
4´x8´x1/16"	2438.40	2438.40	2453.40
4' X 10' X 1.0 mm	3048.00	3048.00	3063.00
4' X 10' X 1/32"	3048.00	3048.00	3063.00
4' X 10' X 3/64"	3048.00	3048.00	3063.00
4' X 8' X 0.70 mm	2438.40	2438.40	2453.40
4' X 8' X 0.45 mm	2438.40	2438.40	2453.40

Straightness tolerance must be according to what is indicated in table 23 of the JIS 3141 standard.

Width, mm

Less than 2000 mm length

(Applies to 6 feet)

Greater than 2000 mm

length (more than 6 feet)

>600 mm

2 mm maximum

2 mm maximum in any length of 2000 mm

Measurement method: Trace of reference material at 2000 mm and measurement between the reference material and the sheet at its greatest distance using tape measure.

The flatness tolerance must be according to what is indicated in table 22 of the JIS 3141 standard.

Width	Flatness
Width	Bow	Edge wave	Centre bucle
<1000 mm (applies to 3 feet)	12 mm max	8 mm max	6 mm max
1000 - 1250 mm (applies to 4 feet)	15 mm max	9 mm max	8 mm max