Black Steel Square Pipe

Product Detail

Black Steel Square Pipe

1,Specification:       

Material: Q195,Q235,Q275,Q345                  

20#,45#                                

S235,S355

St33,St37,St52

A500,A513,A106

SS400

Size List

Length      (mm)	Thickness      (mm)	Sectional Area      (cm2)	Weight      (kg/M)	Inertia Moment      (cm4)	Section Modulus      (cm3)
40	3.5	4.9	3.85	11.16	5.58
	4	5.49	4.56	14.37	6.84
	5	6.98	5.48	16.56	7.87
	6	7.55	5.93	15.34	7.67
50	4	7.09	5.56	25.56	10.22
	5	8.58	6.73	29.81	11.93
	6	9.95	7.81	33.35	13.34
	7	11.21	8.8	36.23	14.49
	8	12.35	9.7	38.51	15.41
60	5	10.58	8.3	54.57	18.19
	6	13.35	9.69	61.82	20.61
	7	14.01	11	68.03	22.68
	8	15.55	12.21	73.28	24.43
70	5	12.58	9.87	90.26	25.79
	6	14.7	11.58	103.1	29.47
	7	16.81	13.19	114.5	32.72
	8	18.75	14.72	124.5	35.57
80	5	14.58	11.44	138.9	34.72
	6	17.15	13.46	159.7	39.93
	7	19.61	15.39	178.5	44.63
	8	21.95	17.23	195.4	48.85
92	5	16.98	13.33	217.1	47.19
	6	20.03	15.72	251.1	54.59
	7	22.97	18.03	282.3	61.38
	8	25.79	20.25	310.9	67.58
100	5	18.58	14.58	282.8	56.57
	6	21.95	17.23	328.2	65.54
	7	25.21	19.79	370.2	74.04
	8	28.35	22.36	408.9	81.78
108	5	19.96	15.67	346.99	72.14
	6	23.55	18.49	400.07	85.13
	7	27.02	21.21	448.15	97.61
	8	30.35	23.82	491.42	109.56
	10	36.62	28.75	564.27	131.84
	12	42.37	33.26	620.05	151.91
	12.5	43.73	34.33	631.48	156.57
	14	47.59	37.36	660.12	169.71
	16.5	53.38	41.9	690.13	188.75
	18	56.46	44.32	698.5	198.48
110	7	28.01	21.99	503.4	91.54
	8	31.55	24.77	557.9	101.4
	9	34.98	27.46	608.4	110.6
	10	37.42	29.37	600.9	137.26
	12	43.33	34.01	661.57	158.3
	14	48.71	38.24	705.79	177.05
	16	53.57	42.05	734.96	193.47
	18	57.9	45.45	750.37	207.58
120	5	22.36	17.55	485.47	89.79
	6	26.43	20.75	562.16	106.17
	7	30.38	23.85	632.54	121.99
	8	34.19	26.84	696.82	137.23
	10	41.42	32.15	807.91	165.94
	12	48.13	37.78	987.05	192.03
	14	54.31	42.63	9665.79	216.23
	16	59.97	47.08	1015.66	237.3
150	6	33.63	26.4	1145.91	168.85
	7	38.78	30.44	1299.44	194.7
	8	43.79	34.38	1443	219.85
	10	53.42	41.93	1701.21	268.02
	12	62.53	49.09	1922.61	313.26
	14	71.11	55.82	2109.19	355.49
	16	79.17	62.15	2262.95	394.63
180	16	98.37	77.22	4252.42	590.55
	18	108.3	85.02	4541.3	648.77
200	8	59.79	46.94	3621	400.25
	10	73.42	58.63	4337.63	491.53
	12	86.53	67.93	4983.59	579.08
	14	99.11	77.8	5562.26	662.78
	16	111.17	87.27	6076.38	742.55
	18	122.7	96.32	6528.64	818.29
250	10	93.42	73.33	8841.87	781.73
	12	110.53	86.77	10254.22	924.94
	14	127.11	99.78	11556.24	1063.51
	16	143.17	112.39	12751.41	1197.31
	18	158.7	124.58	13843.17	1326.27
280	10	105.42	82.75	12648.95	987.86
	12	124.93	98.07	14726.82	1170.88
	14	143.91	112.97	16663.46	1348.77
	16	162.37	127.46	18462.79	1521.42
	18	180.3	141.54	20128.71	1688.73

Shape	Rectangular:20*30-600*800mm
	Square:20*20-600*600 mm
Thickness	1.0-35 mm
Standard	GB/T3094-2000  GB/T6728-2002 ASTM A500   JIS G 3466 DIN EN 10210 or according to customers’ requirement.
Material	Q195,Q235,Q275,Q345                   20#,45#                                 S235,S355 St33,St37,St52 A500,A513,A106 SS400.
Technique	Hot Rolled, Cold Rolled, ERW,   High-frequency welded,   Extruded
Test	1.Chemical Component Analysis (C,Si,Mn,S,P) 2.Mechanical Properties (Tensile Strength, Yield Strength, Elongation ) MTC is supplied.
	Third party inspection: BV,SGS

2,Characteristic & Application: 

It is widely used in mechanical manufacture, construction field, metallurgy industry, farm vehicles, agriculture greenhouse, automotive industry, railway, highway guardrail, container frame, furniture, decoration, steel structure etc. 

3,Product show:

Finished product









4. Adavantage:

As one of the biggest manufactures of China, we exported large quantity to American, Europe, Asia and Africa countries, due to high quality and reasonable price. Our price is very competitive because we are manufacturer, we are the source.