STRUCTURAL STEEL Russian patent published in 1995 - IPC

Abstract RU 2040581 C1

FIELD: ferrous metallurgy. SUBSTANCE: structural steel has, wt.-% C 0.35-0.45; Si 0.17-0.37; Mn 0.3-0.7; Cr 2-3; Ni 0.5-1.5; Mo 0.15-0.55; V 0.15-0.06; Al 0.02-0.06; M 0.02-0.04; Ca 0.005-0.01; Ti 0.001-0.01 and Fe the rest. Steel properties: σв 1230-1280 MPa, σт 980-1040 MPa, δ 21-22% j 54.5-55.5% KCV 1.1-1.3 mJ/m2, defect stability index is 0.32-0.40 that 28-60% above as compared with known steel. EFFECT: enhanced quality of steel. 1 tbl

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RU 2 040 581 C1

Authors

Smirnov L.A.

Panfilova L.M.

Filippenkov A.A.

Podol'Skaja Eh.P.

Srogovich M.I.

Gal'Perina S.S.

Valeev D.Kh.

Lapyt'Ko V.I.

Konopkin V.V.

Solovejchik S.S.

Shinkarenko N.A.

Soljanikov B.G.

Il'Inykh G.I.

Kas'Jan V.I.

Kirillov V.S.

Gudov V.I.

Tuktarev R.A.

Ishkov A.M.

Zaslavskij A.Ja.

Kureneva V.A.

Dates

1995-07-25Published

1990-11-22Filed