鍍鋅鋼管 / 黑鋼管系列

ASTM/CNS 4626

規格	稱呼	外徑 (mm)	厚度
1/2	15	21.3	2.8t
3/4	20	26.7	2.9t
1	25	33.4	3.4t
1-1/4	32	42.2	3.6t
1-1/2	40	48.3	3.7t
2	50	60.3	3.9t
2-1/2	65	73 JIS 76.3	5.2t
3	80	88.9	5.5t
4	100	114.3	6.0t
5	125	141.3	6.5t
6	150	165.2 JIS 168.3	7.1t
8	200	219.1	8.2t
10	250	273	9.3t
12	300	323.9	9.5t (STD)
14	350	355.6	9.5t (STD)
16	400	406.4	9.5t (STD)
18	450	457.2	9.5t (STD)
20	500	508.0	9.5t (STD)
24	600	609.6	9.5t (STD)
26	650	660.4	9.5t (STD)

規格	稱呼	外徑 (mm)	厚度
1/2	15	21.8	2.6t
3/4	20	27.3	2.9t
1	25	34.3	3.3t
1-1/4	32	43.0	3.7t
1-1/2	40	48.9	4.1t
2	50	61.0	4.1t
2-1/2	65	76.7	4.5t
3	80	89.6	4.5t
4	100	115.0	4.5t
5	125	139.8	4.5t
6	150	165.2	4.5t
8	200	216.5	6.0t
10	250	270.1	6.0t
12	300	321.7	6.0t
14	350	359.2	6.0t
16	400	410.5	6.0t
18	450	-	-
20	500	-	-
24	600	-	-
26	650	-	-

規格	稱呼	外徑 (mm)	厚度
1/2	15	22.2	2.8t
3/4	20	27.7	2.8t
1	25	34.5	3.2t
1-1/4	32	43.2	3.5t
1-1/2	40	49.1	3.5t
2	50	61.0	3.8t
2-1/2	65	77.0	4.2t
3	80	89.9	4.2t
4	100	115.1	4.5t
5	125	140.6	4.5t
6	150	166.0	5.0t
8	200	217.3	5.8t
10	250	267.7	6.6t
12	300	320.0	6.9t
14	350	357.1	7.9t
16	400	407.9	7.9t
18	450	-	-
20	500	-	-
24	600	-	-
26	650	-	-