I shaped steel

STT	Product Type	Length	Standard	Unit mass (kg/m)	Prices(đ/kg)
1	I 100x55x4.5	6m-12m	SS400/Q235/SS540	9.5	20.400-21.400
2	I 120x64x4.8	6m-12m	SS400/Q235/SS540	11.5	20.400-21.400
3	I 150x75x5 x7	6m-12m	SS400/Q235/SS540	14	20.400-21.400
4	I 194x150x6x9	6m-12m	SS400/Q235/SS540	30.6	20.400-21.400
5	I 200x100x5.5x8	6m-12m	SS400/Q235/SS540	21.3	20.400-21.400
6	I 250x125x6x9	6m-12m	SS400/Q235/SS540	29.6	20.400-21.400
7	I 294x200x8x12	6m-12m	SS400/Q235/SS540	56.8	20.400-21.400
8	I 300x150x6.5x9	6m-12m	SS400/Q235/SS540	36.7	20.400-21.400
9	I 350x175x7x11	6m-12m	SS400/Q235/SS540	49.6	20.400-21.400
10	I 390x300x10x16	6m-12m	SS400/Q235/SS540	107	20.400-21.400
11	I 400x200x8x13	6m-12m	SS400/Q235/SS540	66	20.400-21.400
12	I 450x200x9x14	6m-12m	SS400/Q235/SS540	76	20.400-21.400
13	I 482x300x11x15	6m-12m	SS400/Q235/SS540	114	22.200-23.200
14	I 488x300x11x18	6m-12m	SS400/Q235/SS540	125	22.200-23.200
15	I 496x199x9x14	6m-12m	SS400/Q235/SS540	77.9	22.200-23.200
16	I 500x200x10x16	6m-12m	SS400/Q235/SS540	88.2	22.200-23.200
17	I 582x300x12x20	6m-12m	SS400/Q235/SS540	133	22.200-23.200
18	I 588x300x12x10	6m-12m	SS400/Q235/SS540	147	22.200-23.200
19	I 596x199x10x15	6m-12m	SS400/Q235/SS540	92.5	22.200-23.200
20	I 600x200x11x17	6m-12m	SS400/Q235/SS540	103	22.200-23.200
21	I 700x300x13x24	6m-12m	SS400/Q235/SS540	182	22.200-23.200
22	I 800x300x14x26	6m-12m	SS400/Q235/SS540	207	22.200-23.200
23	I 900x300x16x28	6m-12m	SS400/Q235/SS540	240	22.200-23.200

Standard size (mm)					Cross-sectional area (cm2)	Unit (kg/m)	Moment of inertia (cm4)		Radius of inertia (cm)		Sectional flexural modulus (cm3)
HxB	t1	t2	r1	r2	A	W	Ix	Iy	ix	iy	Zx	Zy
I100x75	5.0	8.0	7.0	3.5	16.43	12.9	281	47.3	4.14	1.70	56.2	12.6
I125x75	5.5	9.5	9.0	4.5	20.45	16.1	538	57.5	5.13	1.68	86.0	15.3
I150x75	5.5	9.5	9.0	4.5	21.83	17.1	819	57.5	6.12	1.62	109.0	15.3
I150x125	8.5	14.0	13.0	6.5	46.15	36.2	1,760	385	6.18	2.89	235.0	61.6
I180x125	6.0	10.0	10.0	5.0	30.06	23.6	1,670	138	7.45	2.14	186.0	27.5
I200x100	7.0	10.0	10.0	5.0	33.06	26.0	2,170	138	8.11	2.05	217.0	27.7
I200x150	9.0	16.0	15.0	7.5	64.16	50.4	4,460	753	8.34	3.43	446.0	100.0
I250x125	7.5	12.5	12.0	6.0	48.79	38.3	5,180	337	10.30	2.63	414.0	53.9
I250x125	10.0	19.0	21.0	10.5	70.73	55.5	7,310	538	10.20	2.76	585.0	86.0
I300x150	8.0	13.0	12.0	6.0	61.58	48.3	9,480	588	12.40	3.09	632.0	78.4
I300x150	10.0	18.5	19.0	9.5	83.47	65.5	12,700	886	12.30	3.26	849.0	118.0
I300x150	11.5	22.0	23.0	11.5	97.88	76.8	14,700	1,080	12.20	3.32	978.0	143.0
I350x150	9.0	15.0	13.0	6.5	74.58	58.5	15,200	702	14.30	3.07	870.0	93.5
I350x150	12.0	24.0	25.0	12.5	111.10	87.2	22,400	1,180	14.20	3.26	1,280.0	158.0
I400x150	10.0	18.0	17.0	8.5	91.73	72.0	24,100	864	16.20	3.07	1,200.0	115.0
I400x150	12.5	25.0	27.0	13.5	122.10	95.8	31,700	1,240	16.10	3.18	1,580.0	165.0
I450x175	11.0	20.0	19.0	9.5	116.80	91.7	39,200	1,510	18.30	3.60	1,740.0	173.0
I450x175	13.0	26.0	27.0	13.5	146.10	115.0	48,800	2,020	18.30	3.72	2,170.0	231.0
I600x190	13.0	25.0	25.0	12.5	169.40	133.0	98,400	2,460	24.10	3.81	3,280.0	259.0
I600x190	16.0	35.0	38.0	19.0	224.50	176.0	130,000	3,540	24.10	3.97	4,330.0	373.0

Grade	Yield limit δ c (MPa) ≥ (1) (2)			Tensile strength δ b (MPa)	Elongation ≥		Curved 108o r inside radius a length or diameter
	Thickness or diameter (mm)				Length or diameter (mm)	δ (%)
	≤ 16	> 16	> 40
SS330	205	195	175	330 ~430	Flat plate ≤ 5 > 5 ~ 16 16 ~ 50 > 40	26 21 26 28	r = 0.5a
	205	195	175	330 ~430	Bar, angle ≤ 25	25 30	r = 0.5a
SS400	245	235	215	400 ~510	Flat plate ≤ 5 > 5 ~ 16 16 ~ 50 > 40	21 17 21 23	r = 1.5a
					Bar, angle ≤ 25 > 25	20 24	r = 1.5a
SS490	280	275	255	490 ~605	Flat plate ≤ 5 > 5 ~ 16 16 ~ 50 > 40	19 15 19 21	r = 2.0a
					Bar, angle ≤ 25 > 25	18 21	r = 2.0a
SS540	400	390	-	540	Flat plate ≤ 5 > 5 ~ 16 16 ~ 50 > 40	16 13 17	r = 2.0a
	400	390	-	540	Bar, angle ≤ 25 > 25	13 17	r = 2.0a
(1) Thickness or diameter > 100mm, yield strength or yield strength of SS330 is 165 MPa, SS400 is 245 MPa. (2) Steel thickness > 90mm, for every 25mm increase in thickness, elongation decreases by 1% but the maximum decrease is only up to 3%.

Grade	Old Grade	C (%)	Si (%)	Mn (%)	P (%) ≤	S (%) ≤	Terms and Conditions
Ordinary carbon steel [JIS G3101 (1981)]							Thick steel structure , mm ≤ 50 >50 ~ 200
SS330	S34	-	-	-	0.050	0.050
SS400	S41	-	-	-	0.050	0.050
SS490	SS50	-	-	-	0.050	0.050
SS540	SS55	≤ 0.30	-	1.60	0.040	0.040
Welded structural steel [JIS G3106 (1992)]
SM400A	SM41A	≤ 0.23 ≤ 0.25	- -	≥ 2.5 X C ≥ 2.5 X C	0.035 0.035	0.035 0.035
SM400B	SM 41B	≤ 0.20 ≤ 0.22	≤ 0.35 ≤ 0.35	0.60 ~ 1.00 0.60 ~ 1.00	0.035 0.035	0.035 0.035	≤ 50 >50 ~ 200
SM400C	SMC	≤ 0.18	≤ 0.35	≤ 1.4	0.035	0.035	≤ 100
SM490A	SM50A	≤ 0.20	≤ 0.55	≤ 1.60	0.035	0.035	≤ 50
SM490A	SM50A	≤ 0.22	≤ 0.55	≤ 1.60	0.035	0.035	> 50 ~ 200
SM490B	SM50B	≤ 0.18	≤ 0.55	≤ 1.60	0.035	0.035	≤ 50
		≤ 0.22	≤ 0.55	≤ 1.60	0.035	0.035	> 50 ~ 200
SM490C	SM50C	≤ 0.18	≤ 0.55	≤ 1.60	0.035	0.035	≤ 100
SM490YA	SM50YA	≤ 0.20	≤ 0.55	≤ 1.60	0.035	0.035	≤ 100
SM490YB	SM50YB	≤ 0.20	≤ 0.55	≤ 1.60	0.035	0.035	≤ 100
SM520B	SM53B	≤ 0.20	≤ 0.55	≤ 1.60	0.035	0.035	≤ 100
SM520C	SM53C	≤ 0.20	≤ 0.55	≤ 1.60	0.035	0.035	≤ 100
SM570(1)	SM58	≤ 0.18	≤ 0.55	≤ 1.60	0.035	0.035	≤ 100
*(1) Carbon content (Ce) of steel grade SM570, thickness ≤ 50mm is ≤ 0.44%, from 50 - 100mm ≤ 0.47%*