Available Standard: GB Standard/ASTM Standard/DIN Standard
Diameter(mm)	Theoretical Weight (kg/m)	Length (m)	Diameter(mm)	Theoretical Weight (kg/m)	Length (m)
5.5X5.5	0.237	5.8-12	40X40	12.6	5.8-12
6X6	0.283	5.8-12	42X42	13.8	5.8-12
6.5X6.5	0.332	5.8-12	45X45	15.9	5.8-12
7X7	0.385	5.8-12	48X48	18.1	5.8-12
8X8	0.502	5.8-12	50X50	19.6	5.8-12
9X9	0.636	5.8-12	53X53	22	5.8-12
10X10	0.785	5.8-12	55X55	23.7	5.8-12
11X11	0.95	5.8-12	56X56	24.6	5.8-12
12X12	1.13	5.8-12	58X58	26.4	5.8-12
13X13	1.33	5.8-12	60X60	28.3	5.8-12
14X14	1.54	5.8-12	63X63	31.2	5.8-12
15X15	1.77	5.8-12	65X65	33.2	5.8-12
16X16	2.01	5.8-12	68X68	36.3	5.8-12
17X17	2.27	5.8-12	70X70	38.5	5.8-12
18X18	2.54	5.8-12	75X75	44.2	5.8-12
19X19	2.83	5.8-12	80X80	50.2	5.8-12
20X20	3.14	5.8-12	85X85	56.7	5.8-12
21X21	3.46	5.8-12	90X90	63.6	5.8-12
22X22	3.8	5.8-12	95X95	70.8	5.8-12
23X23	4.15	5.8-12	100X100	78.5	5.8-12
24X24	4.52	5.8-12	105X105	86.5	5.8-12
25X25	4.91	5.8-12	110X110	95	5.8-12
26X26	5.31	5.8-12	115X115	104	5.8-12
27X27	5.72	5.8-12	120X120	113	5.8-12
28X28	6.15	5.8-12	125X125	123	5.8-12
29X29	6.6	5.8-12	130X130	133	5.8-12
30X30	7.06	5.8-12	140X140	154	5.8-12
31X31	7.54	5.8-12	150X150	177	5.8-12
32X32	8.04	5.8-12	160X160	201	5.8-12
33X33	8.55	5.8-12	170X170	227	5.8-12
34X34	9.07	5.8-12	180X180	254	5.8-12
35X35	9.62	5.8-12	190X190	283	5.8-12
36X36	10.2	5.8-12	200X200	314	5.8-12
38X38	11.3	5.8-12
Remark: We can supply any length as per your request.