Mandrel billets supply

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.

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