Iron I-BEAM

I-BEAM- double flanged - this type of products include hot rolled double flanged beams (I-beams), produced according to GOST 535-88.

I-Beams are separated into several types:

I-Beams with parallel flanges

normal (20B, and etc.)

wide flanges (20Sh and etc.)

column (20K and etc.)

I-Beams with sloping edges of flanges

normal (edge slope 6-12%) GOST 8239-89 (â„–10, 12, 16 and etc.)

Assortment of such I-Beams corresponds to GOST 8239-89. Special (M and C):

M - for hanging rails (edge slope not more than 12%): 18M, 24M, 30M and etc.;

C - for reinforcement of mine shafts (edge slope not more than 16%): 14S, 20S and etc.

Assortment of such double flanged beams corresponds to GOST 19425-74. The of the I-beam is its conventional size (height) in cm.