QDN04 - Steel Ball Metric SS400 - Yiheda 3D Electronic Gallery

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Company

Yiheda 3D Electronic Gallery

Description

QDN04 - Steel Ball Metric SS400

Bill of material

QDN04-0.8

CODE

code

QDN04

TYPE

type

Metric

MAT1

National standard material

Q235

MAT2

equivalent material

SS400

HARDNESS

hardness

50~55HRC

STANDARD

standard

GB/T308.1-2013

SPE

Specification

SD

sd

0.8000

TOLERANCE

tolerance

±25

um

SPHERICITY

sphericity

5

um

DIAMETER

Diameter deviation

5

um

DIAMETER2

Diameter variation per batch

10

um

SURFACE

Surface roughness

0.2

um

LINK

weblink