Alloy 420 / 1.4021

Material Data Sheet

DIN 1.4021
ASTM 420
X20CR13

Main fields of application of 1.4021

Used for surgical instruments

Chemical composition of 1.4021

Element	Value
Cr (%)	12.00-14.00
C (%)	0.16-0.25
Mn (%)	≤ 1.50

Mechanical properties of 1.4021

Property	Value
Annealed	specification values
Tensile Strength Rm	≤ 700 MPa
Elongation	A80 Max 15%
Hardness HB / HV	≤ 225

Delivery program

Various sizes and tolerances available upon request.