Galvanized steel pipe

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steel tube with zinc coating

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Galvanized steel pipe

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Galvanized Steel Management Weight Table
Serial Number	Nominal Diameter	Inch	Outer Diameter	Wall Thickness	Theoretical Weight (kg/m)	Weight Conversion (m/t)	Weight/Piece (kg/piece)
1	DN15	1/2	21.25	1	0.529	1889.19	3.18
2			21.25	1.2	0.629	1590.03	3.77
3			21.25	1.5	0.774	1291.35	4.65
4			21.25	1.8	0.915	1092.72	5.49
5			21.25	2	1.006	993.67	6.04
6			21.25	2.2	1.096	912.82	6.57
7			21.25	2.5	1.225	816.13	7.35
8			21.25	2.75	1.330	751.96	7.98
10	DN20	3/4	26.75	1	0.673	1485.68	4.04
11			26.75	1.2	0.801	1247.75	4.81
12			26.75	1.5	0.990	1010.06	5.94
13			26.75	1.8	1.174	851.84	7.04
14			26.75	2	1.294	772.85	7.76
15			26.75	2.2	1.412	708.32	8.47
16			26.75	2.5	1.585	631.03	9.51
17			26.75	2.75	1.725	579.64	10.35
19	DN25	1	33 .5	1	0.850	1177.11	5.10
20			33.5	1.2	1.013	987.00	6.08
21			33.5	1.5	1.255	797.00	7.53
22			33.5	1.8	1.492	670.45	8.95
23			33.5	2	1.647	607.24	9.88
24			33.5	2.2	1.800	555.56	10.80
25			33.5	2.5	2.026	493.63	12.15
26			33.5	2.75	2.210	452.40	13.26
27			33.5	3	2.392	418.10	14.35
30	DN32	1 1/4	42.25	1	1.078	927.42	6.47
31			42.25	1.2	1.288	776.62	7.73
32			42.25	1.5	1.598	625.87	9.59
33			42.25	1.8	1.903	525.42	11.42
34			42.25	2	2.104	475.23	12.63
35			42.25	2.2	2.303	434.19	13.82
36			42.25	2.5	2.598	384.97	15.59
37			42.25	2.75	2.839	352.19	17.04
38			42.25	3	3.078	324.89	18.47
39			42.25	3.25	3.313	301.82	19.88
41	DN40	1 1/2	48	1	1.229	813.96	7.37
42			48	1.2	1.468	681.20	8.81
43			48	1.5	1.823	548.48	10.94
44			48	1.8	2.174	460.03	13.04
45			48	2	2.405	415.83	14.43
46			48	2.2	2.634	379.68	15.80
47			48	2.5	2.973	336.32	17.84
48			48	2.75	3.253	307.43	19.52
49			48	3	3.529	283.38	21.17
50			48	3.25	3.802	263.04	22.81
51			48	3.5	4.071	245.63	24.43
53	DN50	2	60	1	1.542	648.41	9.25
54			60	1.2	1.844	542.18	11.07
55			60	1.5	2.294	435.97	13.76
56			60	1.8	2.738	365.18	16.43
57			60	2	3.032	329.79	18.19
58			60	2.2	3.324	300.85	19.94
59			60	2.5	3.758	266.13	22.55
60			60	2.75	4.115	242.99	24.69
61			60	3	4.470	223.72	26.82
62			60	3.25	4.821	207.42	28.93
63			60	3.5	5.169	193.46	31.01
65	DN65	2 1/2	75.5	1.2	2.331	429.07	13.98
66			75.5	1.5	2.901	344.65	17.41
67			75.5	1.8	3.468	288.38	20.81
68			75.5	2	3.843	260.25	23.06
69			75.5	2.2	4.215	237.23	25.29
70			75.5	2.5	4.770	209.62	28.62
71			75.5	2.75	5.230	191.22	31.38
72			75.5	3	5.685	175.89	34.11
73			75.5	3.25	6.138	162.92	36.83
74			75.5	3.5	6.587	151.81	39.52
75			75.5	3.75	7.033	142.18	42.20
76	DN80	3	88.5	1.2	2.738	365.18	16.43
77			88.5	1.5	3.411	293.15	20.47
78			88.5	1.8	4.079	245.14	24.48
79			88.5	2	4.522	221.13	27.13
80			88.5	2.2	4.963	201.50	29.78
81			88.5	2.5	5.620	177.94	33.72
82			88.5	2.75	6.164	162.23	36.98
83			88.5	3	6.705	149.15	40.23
84			88.5	3.25	7.242	138.08	43.45
85			88.5	3.5	7.777	128.59	46.66
86			88.5	3.75	8.307	120.37	49.84
87			88.5	4	8.835	113.18	53.01
88	DN100	4	114	1.2	3.538	282.63	21.23
89			114	1.5	4.411	226.70	26.47
90			114	1.8	5.279	189.42	31.67
91			114	2	5.855	170.79	35.13
92			114	2.2	6.429	155.54	38.58
93			114	2.5	7.286	137.24	43.72
94			114	2.75	7.997	125.05	47.98
95			114	3	8.704	114.88	52.23
96			114	3.25	9.409	106.29	56.45
97			114	3.5	10.109	98.92	60.66
98			114	3.75	10.807	92.53	64.84
99			114	4	11.501	86.95	69.01
100	DN125	5	140	1.5	5.431	184.15	32.58
101			140	1.8	6.502	153.79	39.01
102			140	2	7.215	138.61	43.29
103			140	2.2	7.924	126.19	47.55
104			140	2.5	8.985	111.29	53.91
105			140	2.75	9.866	101.36	59.20
106			140	3	10.743	93.08	64.46
107			140	3.25	11.617	86.08	69.70
108			140	3.5	12.488	80.08	74.93
109			140	3.75	13.356	74.87	80.13
110			140	4	14.220	70.32	85.32
111			140	4.5	15.939	62.74	95.63
112	DN150	6	165	1.5	6.411	155.99	38.46
113			165	1.8	7.679	130.23	46.07
114			165	2	8.522	117.35	51.13
115			165	2.2	9.362	106.81	56.17
116			165	2.5	10.619	94.17	63.72
117			165	2.75	11.663	85.74	69.98
118			165	3	12.704	78.72	76.22
119			165	3.25	13.741	72.77	82.45
120			165	3.5	14.775	67.68	88.65
121			165	3.75	15.806	63.27	94.84
122			165	4	16.834	59.40	101.00
123			165	4.25	17.858	56.00	107.15
124			165	4.5	18.879	52.97	113.28
127	DN200	8	219	2	11.345	88.15	68.07
128			219	2.2	12.468	80.21	74.81
129			219	2.5	14.148	70.68	84.89
130			219	2.75	15.545	64.33	93.27
131			219	3	16.938	59.04	101.63
132			219	3.25	18.329	54.56	109.97
133			219	3.5	19.716	50.72	118.29
134			219	3.75	21.100	47.39	126.60
135			219	4	22.480	44.48	134.88
136			219	4.25	23.857	41.92	143.14
137			219	4.5	25.231	39.63	151.39
138			219	5	27.969	35.75	167.82
139			219	6	33.406	29.93	200.44
142	DN250	10	273	2	14.168	70.58	85.01
143			273	2.2	15.573	64.21	93.44
144			273	2.5	17.677	56.57	106.06
145			273	2.75	19.427	51.48	116.56
146			273	3	21.173	47.23	127.04
147			273	3.25	22.916	43.64	137.50
148			273	3.5	24.656	40.56	147.94
149			273	3.75	26.393	37.89	158.36
150			273	4	28.126	35.55	168.76
151			273	4.25	29.856	33.49	179.14
152			273	4.5	31.583	31.66	189.50
153			273	5	35.027	28.55	210.16
154			273	6	41.876	23.88	251.25
157	DN300	12	325	2	16.886	59.22	101.32
158			325	2.2	18.563	53.87	111.38
159			325	2.5	21.075	47.45	126.45
160			325	2.75	23.165	43.17	138.99
161			325	3	25.251	39.60	151.51
162			325	3.25	27.334	36.58	164.00
163			325	3.5	29.414	34.00	176.48
164			325	3.75	31.490	31.76	188.94
165			325	4	33.563	29.79	201.38
166			325	4.25	35.633	28.06	213.80
167			325	4.5	37.700	26.53	226.20
168			325	5	41.823	23.91	250.94
169			325	6	50.031	19.99	300.19

Galvanized Square Steel Pipe Management Theoretical Weight Table
Serial Number	Size (mm)			Theoretical Weight kg/m	Weight Conversion (m/t)	Weight/Piece (kg/piece)
Serial Number	b1	b2	Ton	Theoretical Weight kg/m	Weight Conversion (m/t)	Weight/Piece (kg/piece)
1	25	25	0.8	0.64	1551.88	3.87
2	25	25	1	0.80	1251.85	4.79
3	25	25	1.20	0.95	1051.98	5.70
4	25	25	1.50	1.17	852.33	7.04
5	25	25	1.75	1.35	738.42	8.13
6	25	25	2.00	1.53	653.14	9.19
7	30	30	1.00	0.97	1036.02	5.79
8	30	30	1.20	1.15	869.34	6.90
9	30	30	1.50	1.42	702.79	8.54
10	30	30	2.00	1.86	536.51	11.18
11	30	30	2.50	2.29	437.01	13.73
12	30	30	3.00	2.70	370.92	16.18
13	40	40	1.20	1.55	645.28	9.30
14	40	40	1 .50	1.92	520.25	11.53
15	40	40	2	2.53	395.32	15.18
16	40	40	2.5	3.12	320.47	18.72
17	40	40	3	3.69	270.67	22.17
18	40	40	4	4.79	208.64	28.76
19	50	50	1.2	1.95	513.05	11.69
20	50	50	1.5	2.42	412.98	14.53
21	50	50	2	3.2	312.96	19.17
22	50	50	2.5	3.95	253.01	23.71
23	50	50	3	4.69	213.08	28.16
24	50	50	4	6.12	163.29	36.75
26	60	60	1.2	2.35	425.8	14.09
27	60	60	1.5	2.92	342.39	17.52
28	60	60	2	3.86	259	23.17
29	60	60	2.5	4.78	209	28.71
30	60	60	3	5.69	175.7	34.15
31	60	60	4	7.46	134.13	44.73
32	60	60	5	9.15	109.25	54.92
33	70	70	1.5	3.42	292.4	20.52
34	70	70	2	4.53	220.92	27.16
35	70	70	2.5	5.62	178.04	33.7
36	70	70	3	6.69	149.47	40.14
37	70	70	4	8.79	113.8	52.72
38	70	70	5	10.82	92.44	64.9
39	80	80	1.5	3.92	255.15	23.52
40	80	80	2	5.19	192.59	31.15
41	80	80	2.50	6.45	155.07	38.69
42	80	80	3.00	7.69	130.06	46.13
43	80	80	4.00	10.12	98.83	60.71
44	80	80	5.00	12.48	80.12	74.89
45	90	90	1.50	4.42	226.32	26.51
46	90	90	2.00	5.86	170.71	35.15
47	90	90	2.50	7.28	137.35	43.69
48	90	90	3.00	8.69	115.11	52.12
49	90	90	4.00	11.45	87.34	68.70
50	90	90	5.00	14.15	70.69	84.87
51	90	90	6.00	16.78	59.61	100.65
52	100	100	2.50	8.11	123.26	48.68
53	100	100	3.00	9.69	103.25	58.11
54	100	100	4.00	12.78	78.24	76.69
55	100	100	5.00	15.81	63.25	94.86
56	100	100	6.00	18.77	53.27	112.63
57	120	120	2.00	7.86	127.31	47.13
58	120	120	2.50	9.78	102.28	58.66
59	120	120	3.00	11.68	85.60	70.10
60	120	120	4.00	15.44	64.75	92.66
61	120	120	5.00	19.14	52.25	114.83
62	120	120	6.00	22.77	43.92	136.60
63	120	120	8.00	29.82	33.53	178.93
64	140	140	2.50	11.44	87.40	68.65
65	140	140	3.00	13.68	73.10	82.08
66	140	140	4.00	18.11	55.23	108.64
67	140	140	5.00	22.47	44.51	134.80
68	140	140	6.00	26.76	37.37	160.56
69	140	140	8.00	35.15	28.45	210.89
70	160	160	2.50	13.11	76.30	78.63
71	160	160	3	15.68	63.79	94.06
72	160	160	4	20.77	48.15	124.62
73	160	160	5	25.8	38.77	154.77
74	160	160	6	30.75	32.52	184.53
75	160	160	8	40.47	24.71	242.84

Steel tube with zinc coating is designed to provide superior corrosion resistance and long-term durability for various industrial and construction applications. The zinc layer forms a protective barrier that effectively prevents rust and oxidation, extending the service life of the steel tube even in humid or outdoor environments. With high strength, good weldability, and a smooth, uniform surface, zinc-coated steel tubes are widely used in structural frameworks, fencing, scaffolding, pipelines, and mechanical components, offering reliable performance and low maintenance requirements.

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