Steel 13KH

Designation

Name The value
Designation GOST Cyrillic 13Х
Designation GOST Latin 13X
Transliteration 13H
By chemical elements 13Cr

Description

Steel 13KH used: for the manufacture of razor blades and knives, sharp surgical tools, scrapers, engraving tools; cold-rolled heat-treated ribbon with a thickness of 0.05 to 1.30 mm for the manufacture of spring details and springs, with the exception of the crown; measuring tapes.

Note

Steel of ferrite-martensitic type.

Standards

Name Code Standards
Tape В34 GOST 2283-79, GOST 21996-76, TU 14-4-159-72, TU 14-4-517-74, TU 14-4-952-78, TU 14-4-956-78
Sheets and strips В33 GOST 4405-75
Bars and shapes В32 GOST 5950-2000, GOST 14955-77
Steel pipes and fittings to them В62 TU 14-3-791-78, TU 14-3-882-79

Chemical composition

Standard C S P Mn Cr Si Ni Fe Cu V Ti Mo W
GOST 5950-2000 1.25-1.4 ≤0.03 ≤0.03 0.15-0.45 0.4-0.7 0.1-0.4 ≤0.4 Rest ≤0.3 ≤0.15 ≤0.03 ≤0.2 ≤0.2
Fe is the basis.

Mechanical properties

σU, MPa HV, MPa
Tape cold-rolled heat-treated (0,05-1,30 mm) for spring parts and springs according to GOST 21996-76 (listed group strength tape)
1270-1570 375-485
1580-1860 486-600
≥1860 ≥600
Cold-rolled steel strip otoshiana common quality of 0.1-4.0 mm according to GOST 2283-79 on delivery
≤930 -

Description mechanical marks

Name Description
σU Limit short-term strength
HV The Vickers hardness