Our company supplies long mandrel bars to Ukrainian plants of the following dimensions (see the table below) in accordance with GOST 2590-88:
Table 1
Diameter d, mm |
tolerance for diameter, mm |
Length, mm |
Tolerance for length, mm |
Cross-section area, cm 2 |
80 |
+0,3/-1,3 |
5 000 – 24 000 |
For length: up to 6m incl.- +50mm; over 6m - +70mm.
|
50,27 |
82 |
52,81 |
|||
85 |
56,74 |
|||
87 |
59,42 |
|||
90 |
63,62 |
|||
92 |
66,44 |
|||
95 |
70,88 |
|||
97 |
73,86 |
|||
100 |
+0,4/-1,7 |
6 000 – 24 000 |
For length: up to 6m incl.- +50mm; over 6m - +70mm.
|
78,54 |
105 |
86,59 |
|||
110 |
95,03 |
|||
115 |
103,87 |
|||
120 |
+0,6/-2,0 |
6 000 – 24 000 |
For length: up to 6m incl.- +50mm; over 6m - +70mm.
|
113,10 |
125 |
122,72 |
|||
130 |
132,73 |
|||
135 |
143,14 |
|||
140 |
153,94 |
|||
145 |
165,10 |
|||
150 |
176,72 |
Currently we supply products of steel grade 35HN2F, with the following chemical composition (see table 2):
Table 2
Steel Grade |
Chemical composition , % |
|||||||||
С |
Si |
Mn |
P |
S |
Cr |
W |
Cu |
N
|
V |
|
35 HN 2 F
|
0,30… 0,38 |
0,15… 0,37 |
0,40… 0,70 |
н.б. 0,030 |
н.б. 0,030 |
0,8… 1,2 |
– |
н.б. 0,30 |
1,75… 2,25 |
0,20… 0,30 |
Our company has possibility to supply mandrel billets of another steel grades, which are not mentioned in the table 2. We agree supply of these products with Consumers additionally and fulfill it according to approved normative technical documents.
Feedstock is produced at the plants, certified by ISO 9001:2000.
