JIS G4805 SUJ2 Seamless Bearing Steel Tube With ISO Certificate , Cold Drawing

JIS G4805

GB/T18254

ΓOCT 801

ASTM
A295

ISO683-17

DIN 17230

NF A35-565

SUJ2

GCr15

IIIX15

? 52100

1

?100Cr 6

100Cr 6

C

Si

Mn

Cr

Mo

P

S

others

0.95-1.05

0.15-0.35

0.25-0.45

1.4-1.65

≤0.1

≤0.025

≤0.02

Ni≤0.30
Cu≤0.25
Ni+Cu≤ 0.5

?Category

Standard

Delivery? Condition

Anneal (soften or spheroidizing ) hardness? HBW

Hot rolled bar

JIS G4805

Hot rolled,hot rolled soften annealing,hot rolled spheroidizing annealing,hot rolled spheroidizing annealing skin,hot rolled soften annealing skin.

179-207

Forging bar

Cold drawn bar

Cold drawn or burnishing

Hot rolled tube/pipe

Hot rolled,hot rolled annealing burnishing

Cold drawn tube/pipe

Cold drawn

Steel ?wire rod

Hot rolled or spheroidizing annealing

Wire

Annealing

Quenching HRC≥62

Wire

Annealing

φ≤10mm
Rm?:590-760MPa
Φ>10mm
HBW≤229

Phosphorus cold drawn

φ≤10mm
Rm?:≤ 850MPa
Φ>10mm
HBW≤229

Cold drawn,burnishing

--

Hot rolled or Forging bar,cold drawn bar and wire

Hot rolled,cold drawn,annealing

HBW 179-207