Washer Grade MS


Mechanical properties of Washer Grade Mild Steel

MS Washer properties

The ISO 7089, DIN 125, DIN 127, DIN 6916, Dast 021, EN 14399-6 Grade MS, HV 100, HV 200, HV 300 & A4 specification covers Washer ranging from M-12 to M-64 diameter. We use high MS, SS, carbon steel material and high alloy steel raw materials to achieve the required properties in this standard. There are five popular grades are, MS, HV 100, HV 200, HV 300 & A4 which denote material hardness strength and their respective mechanical properties for MS Washer..

Grades
MS Plain Washer, Chamfer washer, Machined Washer, Spring etc.
HV 100 Plain Washer, Chamfer washer, Machined Washer, Spring etc.
HV 200 Plain Washer, Chamfer washer, Machined Washer, Spring etc.
HV 300 Plain Washer, Chamfer washer, Machined Washer, Spring etc.
A4 Plain Washer, Chamfer washer, Machined Washer, Spring etc.
Grade MS Chemical properties

Property class

Material and heat treatment

Chemical composition limit (cast analysis, %)a

C

P

S

Si

Mn

min.

max.

max.

max.

max.

min.

max.

MS

As Punched

0.16

0.18

0.040

0.040

0.40

0.70

0.90

Grade HV 300 recommended hardness

Mechanical or physical property

Rockwell hardness, HRC

min.

max.

MS

Nil

Nil