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Material
20Cr4
Standard
DIN 17210-1986
Case hardening steel coil
Standard
ISO 683-18-1996
Heat-treatable steels, alloy steels and free-cutting steels
Standard
ISO 683-11-1987
heat-treatable steels, alloy steels and free-cutting steels -- part 11: case-hardening steels
Standard
ASTM A534-2014
Carburizing Steels for Anti-Friction Bearings
Standard
DIN EN ISO 683-3-2019
Heat-treatable steels,alloy steels and free-cutting steels--Part 3: Case-hardening steels
Standard
ISO 683-3-2019
Heat-treatable steels,alloy steels and free-cutting steels--Part 3: Case-hardening steels
Standard
DIN EN ISO 683-17-2015
Standard
ISO 683-11-2012
Case-hardening steels
Standard
ISO 683-18-2014
Bright steel products
Standard
EN 10277-2018
Bright steel products - Technical delivery conditions
Standard
ISO 4954-2018
Steels for cold heading and cold extruding
Chemical Composition
(%)
Standard
Material Designation
Chemical Composition (%)
ISO 683-11-1987
heat-treatable steels, alloy steels and free-cutting steels -- part 11: case-hardening steels
20Cr4H
(
(4)
)
(
20Cr4
)
(
20Cr4HH
)
Min
Max
ISO 683-18-1996
Heat-treatable steels, alloy steels and free-cutting steels
20Cr4
Min
Max
ASTM A534-2014
Carburizing Steels for Anti-Friction Bearings
20Cr4
(
B21
)
Min
Max
DIN 17210-1986
Case hardening steel coil
20Cr4
(
1.7027
)
Min
Max
DIN EN ISO 683-3-2019
Heat-treatable steels,alloy steels and free-cutting steels--Part 3: Case-hardening steels
20Cr4
Min
Max
DIN EN ISO 683-17-2015
20Cr4
(
1.7027
)
Min
Max
ISO 683-3-2019
Heat-treatable steels,alloy steels and free-cutting steels--Part 3: Case-hardening steels
20Cr4
Min
Max
ISO 683-11-2012
Case-hardening steels
20Cr4
Min
Max
ISO 683-18-2014
Bright steel products
20Cr4
Min
Max
ISO 4954-2018
Steels for cold heading and cold extruding
20Cr4
Min
Max
EN 10277-2018
Bright steel products - Technical delivery conditions
20Cr4
(
1.7027
)
Min
Max
For Reference Only
