Steel ПК20Х13М2-74 (Ж20Х13М2-74)

Designation

Name The value
Designation GOST Cyrillic ПК20Х13М2-74
Designation GOST Latin PK20X13M2-74
Transliteration PK20H13M2-74
By chemical elements PCo20Cr13Mo2-74
Name The value
Designation GOST Cyrillic Ж20Х13М2-74
Designation GOST Latin Zh20X13M2-74
Transliteration G20H13M2-74
By chemical elements Ж20Cr13Mo2-74

Description

Steel ПК20Х13М2−74 is used: for the manufacture by cold deformation sredneshirotnykh structural components used in mechanical engineering and instrument making; tool holders of the tool; after heat treatment for parts operating under alternating loads and subject to wear.

Note

Powder steel is corrosion resistant.
The material should be applied after the impregnation with compounds that protect against internal corrosion. Compositions for the impregnation in accordance with OST 4G 0.054.213.

Standards

Name Code Standards
Hard alloys, ceramic-metal products and metal powder В56 OST 107.460094.118-88, OST 107.460009.002-90

Chemical composition

Standard C Cr Fe N Mo
OST 107.460094.118-88 ≤0.16 12-15 Rest 0.05-0.15 1.5-2.5
Fe is the basis.

Mechanical properties

Section, mm σU, MPa KCU, kJ/m2 HB, MPa
Properties of the material to heat treatment at OST 107.460094.118-88
≥500 ≥88.2 130-170
Material properties for OST 107.460094.118-88 after heat treatment: a Vacation in vacuum at 750-850 °C (extract 3 hours)
≥900 ≥98 240-360

Description mechanical marks

Name Description
σU Limit short-term strength
KCU Toughness
HB Brinell hardness number

Physical characteristics

Temperature r, kg/m3
20 7400

A description of the physical symbols

Name Description
Е The normal elasticity modulus
l Coefficient of thermal conductivity

Technological properties

Name The value
Microstructure Is not controlled to heat treatment. After heat treatment - Martensite alloyed ferrite.