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Steel 11880

Steel 11895 Steel 21895 Steel 21880 Steel 21860 Steel 21850 Steel 20895 Steel 20880 Steel 20860 Steel 20850 Steel 11880 Steel 11860 Steel 11850 Steel 10895 Steel 10880 Steel 10864 (03; NJ) Steel 10860 Steel 10850 To access the entire list

Designation

Name The value
Designation GOST Cyrillic 11880
Designation GOST Latin 11880
Transliteration 11880
The chemical elements 11880

Description

11880 steel is used: for magnetic circuits of electrical machines and devices.

Note

Steel hot rolled and forged, undoped silicon with specified ageing coefficient, coercive force in open circuit ≤ 80 A/m.

Standards

Name Code Standards
Sectional and shaped rolling В22 GOST 1133-71, GOST 2590-2006, GOST 2591-2006
Sheets and stripes В33 GOST 4405-75
Sectional and shaped rolling В32 GOST 7417-75, GOST 11036-75, TU 14-11-245-88

Chemical composition

Standard C S P Mn Si Fe Cu
GOST 11036-75 ≤0.035 ≤0.03 ≤0.02 ≤0.3 ≤0.3 The rest ≤0.3
Fe is the basis.

Mechanical characteristics

σB, MPa d5, % y, % Brinell hardness number, MPa
Bars hot rolled and forged on delivery
≥270 ≥24 ≥60 ≤131

Description mechanical marks

Name Description
σB Limit short-term strength
d5 Elongation after rupture
y The relative narrowing

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