Steel List

China

ISO

American

Germany

Japan

England

Material

GCr15

1

ASTM52100

100Cr6

SUJ-2

S135

Chemical
composition

C

Si

Mn

Cr

P

S

Cu

Ni

Mo

[O]

0.95～10.5

0.15～0.35

0.25～0.45

1.40～1.65

≤0.025

≤0.025

≤0.02

≤0.02

≤0.10

≤10PPM

Surface Rigidity

HB179～207

Decarbonization
Breakout

Outer Surface

Inner Surface

<0.25mm

<0.25mm

Outer Diameter

Ф12mm ～Ф100mm

Wall Thickness

2mm～15mm

Dimensions
Tolerance

Outer Diameter

Thickness

Length

Camber

Ellipticity

+0.20mm
-0.00mm

+0.30mm
-0.00mm

3～7

≤1mm/m

≤0.08

Remarks

The details of dimensions and technical needed as repuirement