Characteristics

Cold Rolled Steel Sheet (TOP)

Mechanical Characteristics

■ Tensile Strength and Elongation
Comparable JIS Standards Tempering Classification	Thickness Classification (mm)/ Tempering Codes	Tensile strength (N/mm²)	Elongation (%)
Comparable JIS Standards Tempering Classification	Thickness Classification (mm)/ Tempering Codes	More than 0.12	More than 0.12 Less than 0.18	More than 0.18 Less than 0.25	More than 0.25 Less than 0.40	More than 0.40 Less than 0.60	More than 0.60 Less than 0.80	More than 0.80 Less than 1.00	More than 1.00 Less than 1.20	More than 1.20 Less than 1.60
A	A	More than 270	More than 28	More than 32	More than 36	More than 38	More than 40	More than 41	More than 42	More than 43
S	SN SB SA SO	More than 270	More than 28	More than 32	More than 32	More than 34	More than 36	More than 36	More than 37	More than 37
	SE	More than 270	More than 28	More than 32	More than 34	More than 36	More than 38	More than 38	More than 39	More than 39
	SD	More than 270	More than 30	More than 34	More than 36	More than 38	More than 40	More than 40	More than 41	More than 41
	SDE	More than 270	ditto	ditto	ditto	ditto	ditto	ditto	ditto	ditto
8	8 SUS	290 to 410	-	-	More than 25	More than 25	More than 25	-	-	-
4	4M SU4 SU5	370 to 490	-	-	More than 10	More than 10	More than 10	-	-	-
2	2 2C	440 to 590	-	-	-	-	-	-	-	-
1	1	More than 550	-	-	-		-	-	-	-

Remarks:
• Tensile specimen is set to comparable JIS Standards 5 press rolled direction.
• Less than 0.18 mm elongation reference standard, more than 0.18 mm and less than 0.25 mm used only for polished hoop sheets.

Shape

■ Flatness Tolerance (Units: mm)
Classified by Thickness	Classified by Distortion Type/Width	Edge Elongation	Middle Elongation
Less than 0.60	Less than 1,000	5	4
Less than 0.60	More than 1,000 and less than 1,219	7	6
More than 0.60	Less than 1,000	8	6
More than 0.60	More than 1,000 and less than 1,219	9	8

Remark: The above numerical values are used for standard tempered steel sheets. Ask us about other temperings.

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