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Rolled Steel for general structure
JIS G3101, G3106, G3131, G3136, G3141


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Rolled Steel for General Structure JIS G3101 : 1995,
JIS G3106 : 1995 - Rolled Steel for Welded Structure
JIS G3136 : 1994 Rolled Steel for Building Structure
JIS G3131 : 1996 Hot Rolled Mild Steel sheets and strips
JIS G3141 : 1996 Cold-reducted carbon Steel sheets and strips
日本标准

(Properties minima unless stated)

Grade

钢号

Steel Product

钢材产品

Chemical Composition 化学成份 %

maximum 最大

Yield Stress

屈服强度

N/mm²

Tensile Strength

抗拉强度

N/mm²

Thickness 厚度 t

Test Piece

测试片

Elongation

伸长率

Bendability

可弯曲度

Thickness 厚度 t (mm)

t£16

16<t£40

t>40

Bending Angle

弯曲角度

Inside Radius

内半径

Test Piece

测试片

SS 330

(SS 34)

Steel plates and sheets, coils, flats and bars

0.05

205

195

175

330 to 430

Steel plates and sheets, coils and flats

t£5

No. 5

180º

0.5t (thickness 厚度 )

No.1

Steel plates and sheets, coils and flats

5<t£16

No.1A

Steel plates and sheets, coils and flats

16<t£50

No.1A

Steel plates and sheets, and flats

t>40

No. 4

Steel bars t£25 in diameter, side or distance across flats

No. 2

180º

0.5t (diameter

直径)

No.2

Steel bars t>25 in diameter, side or distance across flats

No. 3

SS 400

(SS 41)

Steel plates and sheets, coils, sections, flats and bars

0.05

245

235

215

400 to 510

Steel plates and sheets, coils, flats and sections

t£5

No. 5

180º

1.5t (thickness 厚度 )

No.1

Steel plates and sheets, coils, flats and sections

5<t£16

No.1A

Steel plates and sheets, coils, flats and sections

16<t£50

No.1A

Steel plates and sheets, flats and sections

t>40

No. 4

Steel bars t£25 in diameter, side or distance across flats

No. 2

180º

1.5t (diameter

直径)

No.2

Steel bars t>25 in diameter, side or distance across flats

No. 3

SS 490

(SS 50)

Steel plates and sheets, coils, sections, flats and bars

0.05

285

275

255

490 to 610

Steel plates and sheets, coils, flats and sections

t£5

No. 5

180º

2.0t (thickness

厚度 )

No.1

Steel plates and sheets, coils, flats and sections

5<t£16

No.1A

Steel plates and sheets, coils, flats and sections

16<t£50

No.1A

Steel plates and sheets, flats and sections

t>40

No. 4

Steel bars t£25 in diameter, side or distance across flats

No. 2

180º

2.0t (diameter

直径)

No.2

Steel bars t>25 in diameter, side or distance across flats

No. 3

SS 540

(SS 55)

Steel plates and sheets, coils, sections, and flats 40mm or under in thickness and steel bars 40mm or under in diameter, side length or distance across flats

0.30

1.60

0.04

400

390

540

Steel plates and sheets, coils, flats and sections

t£5

No. 5

180º

2.0t (thickness

厚度 )

No.1

Steel plates and sheets, coils, flats and sections

5<t£16

No.1A

Steel plates and sheets, coils, flats and sections

16<t£40

No.1A

Steel bars t£25 in diameter, side or distance across flats

No. 2

180º

2.0t (diameter

直径)

No.2

Steel bars t>25 in diameter, side or distance across flats

No. 3

JIS G3106 : 1995 - Rolled Steel for Welded Structure

(Properties minima unless stated)

Grade 钢号	Applicable Products 有关产品	Thickness 厚度 t mm	Chemical Composition 化学成份 %					Yield Stress 屈服强度 N/mm²						Tensile Strength 抗拉强度 N/mm²		Elongation 伸长率 %			Charpy Energy, J at Test Temp. (for t>12 only) 冲击功
			C	Si	Mn	P	S	Thickness 厚度 t mm						Thickness 厚度 t mm		Thickness 厚度 t mm	Test Piece No. 测试片号数	-
			C	Si	Mn	P	S	£16	16<t£40	40<t£75	75<t£100	100<t£160	160<t£200	£100	100<t£200	Thickness 厚度 t mm	Test Piece No. 测试片号数	-
SM400A (SM41A)	Steel plate, coil, section and flat	t£50	0.23	-	2.5xC min.¹⁾	0.035	0.035	245	235	215	215	205	195	400 to 510	400 to 510	t£5 5<t£16 16<t£40 t>40	5 1A 1A 4	23 18 22 24	-	Test Piece No.4 in rolling direction
SM400A (SM41A)	Steel plate, coil, section and flat	50<t£200	0.25	-	2.5xC min.¹⁾	0.035	0.035	245	235	215	215	205	195			t£5 5<t£16 16<t£40 t>40	5 1A 1A 4	23 18 22 24	-
SM400B (SM41B)	Steel plate, coil, section and flat	t£50	0.20	0.35	0.60 to 1.40	0.035	0.035	245	235	215	215	205	195			t£5 5<t£16 16<t£40 t>40	5 1A 1A 4	23 18 22 24	27 at 0ºC
SM400B (SM41B)	Steel plate, coil, section and flat	50<t£200	0.22	0.35	0.60 to 1.40	0.035	0.035	245	235	215	215	205	195			t£5 5<t£16 16<t£40 t>40	5 1A 1A 4	23 18 22 24	27 at 0ºC
SM400C	Steel plate, coil and section	t£100	0.18	0.35	1.40	0.035	0.035	245	235	215	215	-	-			t£5 5<t£16 16<t£40 t>40	5 1A 1A 4	23 18 22 24	47 at 0ºC
SM490A (SM50A)	Steel plate, coil, section and flat	t£50	0.20	0.55	1.60	0.035	0.035	325	315	295	295	285	275	490 to 610	490 to 610	t£5 5<t£16 16<t£40 t>40	5 1A 1A 4	22 17 21 23	-
SM490A (SM50A)	Steel plate, coil, section and flat	50<t£200	0.22	0.55	1.60	0.035	0.035	325	315	295	295	285	275			t£5 5<t£16 16<t£40 t>40	5 1A 1A 4	22 17 21 23	-
SM490B (SM50B)	Steel plate, coil, section and flat	t£50	0.18	0.55	1.60	0.035	0.035	325	315	295	295	285	275			t£5 5<t£16 16<t£40 t>40	5 1A 1A 4	22 17 21 23	27 at 0ºC
SM490B (SM50B)	Steel plate, coil, section and flat	50<t£200	0.20	0.55	1.60	0.035	0.035	325	315	295	295	285	275			t£5 5<t£16 16<t£40 t>40	5 1A 1A 4	22 17 21 23	27 at 0ºC
SM490C	Steel plate, coil and section	t£100	0.18	0.55	1.60	0.035	0.035	325	315	295	295	-	-		-	t£5 5<t£16 16<t£40 t>40	5 1A 1A 4	22 17 21 23	47 at 0ºC
SM490YA (SM50YA)	Steel plate, coil, section and flat	t£100	0.20	0.55	1.60	0.035	0.035	365	355	335	325	-	-	490 to 610	-	t£5 5<t£16 16<t£40 t>40	5 1A 1A 4	19 15 19 21	-
SM490YB (SM50YB)	Steel plate, coil, section and flat	t£100	0.20	0.55	1.60	0.035	0.035	365	355	335	325	-	-	490 to 610	-	t£5 5<t£16 16<t£40 t>40	5 1A 1A 4	19 15 19 21	27 at 0ºC
SM520B (SM53B)	Steel plate, coil, section and flat	t£100	0.20	0.55	1.60	0.035	0.035	365	355	335	325	-	-	520 to 640	-	t£5 5<t£16 16<t£40 t>40	5 1A 1A 4	19 15 15 21	27 at 0ºC
SM520C	Steel plate, coil and section	t£100	0.20	0.55	1.60	0.035	0.035	365	355	335	325	-	-	520 to 640	-	t£5 5<t£16 16<t£40 t>40	5 1A 1A 4	19 15 15 21	47 at 0ºC
SM570	Steel plate, coil and section	t£100	0.18	0.55	1.60	0.035	0.035	460	450	430	420	-	-	570 to 720	-	t£16 t>16 t>20	5 5 5	19 26 20	47 at -5ºC

JIS G3136 : 1994 Rolled Steel for Building Structure
Applicable to steel plates, Coils, sections, and flat steel

(Properties minima unless stated)

Grade 钢号	Thickness 厚度 t mm	Chemical Composition 化学成份 % (Maximum 最大)							Yield Stress 屈服强度 N/mm²					Tensile Strength 抗拉强度 N/mm²	Yield Ratio % 屈服率 (Maximum 最大)					Elongation 伸长率 %			Charpy Energy J at 0ºC (for t>12 only) 冲击功
		C	Si	Mn	P	S	CEV⁴⁾													Test Piece No. 测试片号数
							CEV⁴⁾													1A	1A	4
							Thickness 厚度 t mm		Thickness 厚度 ¹⁾ t mm						Thickness 厚度¹⁾ t mm					Thickness 厚度¹⁾ t mm
							£40	40£t£100	6£t<12	12£t<16	= 16	16<t£40	40<t£100		6£t<12	12£t<16	= 16	16<t£40	40<t£100	6£t£16	16£<t£50	40< t£100
SN400A	6£t£100	0.24	-	-	0.05	0.05	-	-	235	235	235	235	215	400 to 510	-	-	-	-	-	17	21	23	-
SN400B	6£t£50 CSW⁵⁾ =0.26	0.20	0.35	0.6 to 1.4	0.03	0.015	0.36	0.36	235	235²⁾ to 355	235²⁾ to 355	235 to 355	215 to 355		-	80³⁾	80³⁾	80	80	18	22	24	27 (Test Piece No.4 in rolling direction)
SN400B	50<t£100 CSW⁵⁾ =0.26	0.22	0.35	0.6 to 1.4	0.03	0.015	0.36	0.36	235	235²⁾ to 355	235²⁾ to 355	235 to 355	215 to 355		-	80³⁾	80³⁾	80	80	18	22	24
SN400C	6£t£50 CSW⁵⁾ =0.26	0.20	0.35	0.6 to 1.4	0.02	0.008	0.36	0.36	N.A.	N.A.	235²⁾ to 355	235 to 355	215 to 355		N.A.	N.A.	80³⁾	80	80	18	22	24
SN400C	50<t£100 CSW⁵⁾ =0.26	0.22	0.35	0.6 to 1.4	0.02	0.008	0.36	0.36	N.A.	N.A.	235²⁾ to 355	235 to 355	215 to 355		N.A.	N.A.	80³⁾	80	80	18	22	24
SN490B	6£t£50 CSW⁵⁾ =0.29	0.18	0.55	1.6	0.03	0.015	0.44	0.46	325	325²⁾ to 445	325²⁾ to 445	325 to 445	295 to 415	490 to 610	-	80³⁾	80³⁾	80	80	17	21	23
SN490B	50<t£100 CSW⁵⁾ =0.29	0.20	0.55	1.6	0.03	0.015	0.44	0.46	325	325²⁾ to 445	325²⁾ to 445	325 to 445	295 to 415		-	80³⁾	80³⁾	80	80	17	21	23
SN490C	6£t£50 CSW⁵⁾ =0.29	0.18	0.55	1.6	0.02	0.008	0.44	0.46	N.A.	N.A.	325²⁾ to 445	325 to 445	295 to 415		N.A.	N.A.	80³⁾	80	80	17	21	23
SN490C	50<t£100 CSW⁵⁾ =0.29	0.20	0.55	1.6	0.02	0.008	0.44	0.46	N.A.	N.A.	325²⁾ to 445	325 to 445	295 to 415		N.A.	N.A.	80³⁾	80	80	17	21	23

Notes : 1), 2), 3), 4), 5) references shall be made to JIS Handbook, Ferrous Materials & Metallurgy II, 1998

JIS G3131 : 1996 Hot Rolled Mild Steel sheets and strips

(Properties minima unless stated)

Grade 钢号	Quality 品质	Thickness t 厚度 mm	Chemical Composition 化学成份 %				Tensile Strength¹⁾ 抗拉强度 N/mm²	Elongation 伸长率¹⁾ %						Tensile Test Piece 抗拉测试片	Bendability 可弯曲度¹⁾
			C	Mn	P	S									Bending Angle 弯曲角度	Inside Radius thickness t 内半径厚度(mm)		Test Piece 测试片
								1.2£t<1.6	1.6£t<2.0	2.0£t<2.5	2.5£t<3.2	3.2£t<4.0	4.0£t
			maximum 最大													£3.2	>3.2
SPHC	Commercial	1.2£t£14	0.15	0.60	0.050	0.050	270	27	29	29	29	31	31	No.5 in rolling direction	180º	Flat on itself	0.5t	No.3 in rolling direction
SPHD	Drawing	1.2£t£14	0.10	0.50	0.040	0.040	270	30	32	33	35	37	39		-	-	-
SPHE	Deep Drawing	1.2£t£6	0.10	0.50	0.03	0.035	270	31	33	35	37	39	41		-	-	-

Notes:

1) The values specified for tensile strength, elongation and bendability shall not be applied to irregular portions of both ends of the steel coil.

JIS G3141 : 1996 Cold-reducted carbon Steel sheets and strips

(applicable to width 30mm & above)

(Properties minima unless stated)

Grade

钢号

Tensile²⁾ Strength

抗拉强度 (min.最小) N/mm²

Elongation 伸长率 % (minimum 最小)

Tensile Test Piece

抗拉测试片

Surface Finish & Symbol

表面处理钢号

Remarks

备注

Temper Grade & Symbol

回火钢号和代号

Bendability 可弯曲度

Hardness 硬度

thickness 厚度 t (mm)

Bending Angle

弯曲角度

Inside Radius

内半径

Test Piece

测试片

HRB

0.25£t<0.40

0.40£t<0.60

0.60£t<1.0

1.0£t<1.6

1.6£t<2.5

2.5£t

SPCC

(270)¹⁾

(32)¹⁾

(34)¹⁾

(36)¹⁾

(37)¹⁾

(38)¹⁾

(39)¹⁾

No.5 in rolling direction

Dull Finish

A matt finish produced with a roll roughened its surface mechanically or chemically

As-annealed

180º

Flat on itself

No.3 in rolling direction

Standard temper grade

SPCD

270

50 to 71

95 to 130

1/8 hard

Bright Finish

A smooth finish produced with a roll finished its surface smoothly

1/4 hard

0.5t

65 to 80

115 to 150

SPCE³⁾

270

1/2 hard

1.0t

74 to 89

135 to 185

Full hard

85 min.

170 min.

Notes :

1) The tensile test value is not applicable to SPPC. When (SPCCT) is specified, values in parentheses shall be applied.

2) For those less than 0.60mm in thickness, the tensile test is omitted.

3) When the steel sheet and coil of standard tempered grade in quality SPCE are specified non-aging property (SPCEN), this shall be guaranteed for 6 months after shipment from the manufacturer's factory.

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Rolled Steel for general structure
JIS G3101, G3106, G3131, G3136, G3141

(Properties minima unless stated)

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Rolled Steel for general structure JIS G3101, G3106, G3131, G3136, G3141

(Properties minima unless stated)

Content on this page requires a newer version of Adobe Flash Player.

Rolled Steel for general structure
JIS G3101, G3106, G3131, G3136, G3141