Balkan Steel Engineering - Sofia, steel production and trade, dry wall profiles

Seamless cold deformed pipes

GOST 8731-74
GOST 8732-78
Steel grade: St 20
Size – outside diameter: 22 mm – 76 mm

Outside diameter	Weight of 1 m pipe, kg, with thickness of the wall, mm
Outside diameter	2	3	3.5
36	-	-	2,805
38	-	-	2,978
40	-	-	3,150
42	-	-	3,323
45	-	-	3,582
48	-	-	3,841
50	-	-	4,014
51	-	-	4,100
53	-	-	4,273
54	-	-	4,359
56	-	-	4,532
57	-	-	4,618
60	-	-	4,877
63	-	-	5,136
65	-	-	5,308
68	-	-	5,567
70	-	-	5,740
73	-	-	5,999
75	-	-	6,172
76	-	-	6,258