Construction alloy steel for hardening and tempering chromium-manganese-silicon 30HGSA PN-89/H-84030/04 --

Steel used for the production of parts such as shafts, connecting rods, axles, and also for the production of pipes used in the air industry 30HGSA grade or equivalent is provided as round-rolled bars, forgings,round bars, square bars, flat bars, plates, cubes, tubes, plates.

, , , , . 30 , , , , , , , ..

30=.4130, .4230

Chemical composition (%)

Steel grade

Standard C Mn Si P S Cu Cr Ni Mo other

30HGSA PN 0,28 0,34 0,80 1,10

0,90 1,20

max 0,025

max 0,025

max 0,30

0,80 1,10

max 0,30 - -

30ChGSA 30HGSA

30KHGSA 30

GOST 0,25 0,34 0,80 1,10

0,90 1,20

max 0,025

max 0,025

max 0,30

0,80 1,10

max 0,30 - -

30ChGSA BDS 0,28 0,34 0,80 1,10

0,90 1,20

max 0,025

max 0,025

max 0,30

0,80 1,10

max 0,30

max 0,15 -

30CrMnSiA GB/T YB/T 0,28 0,34

0,80 1,10

0,90 1,20

max 0,025

max 0,025

max 0,30

0,80 1,10

max 0,30 - -