Mine supports

For construction structures

Detail s of Mills and Products 500 mm Mill

Mine supports Detail ed Description

and UseFor construction structures

Detail s of Mills and Products500 mm Mill



Dimensions and Tolerances Product Standards

and Technical

RequirementsStandards for

Chemical Composition

and Steel Grades

Profile number: SPV- 22; PV- 22; PV- 27;

Length: 5000- 12000 mm .

Height and width tolerances:

+1, 0/ - 1, 5 mm .

Length tolerances:

up to 7m - +40 mm ; exceeding. 7m - to +40 mm

add 5 mm per each meter of length exceeding 7m.

Profile camber in horizontal and vertical planes:

for the 1st class- not more than1% of length

for the 2nd class - not more than 1, 5% of length.

Twisting around longitudinal axis: not allowable.

GOST 18662

GOST 535

TU 12. 025109- 93

GOST 380:

St. 5ps





Controlled characteristics

Tensile strength. Yield strength. Elongation. Bending in cold state. Weldability guarantee.



PackingMarking

In bundles of up to 10 MT. On tags.