Specifications

ASTM O1 steel
1.O1/1.2510
2.hot rolled
3.black surface,annealing
4.UT TEST:SEP1921/84 GR.3 CLASS C/C

ASTM O1 STEL

OIL HARDENING TOOL STEEL FLAT BAR

AISI O1(DIN 1.2510, GB 9CrWMn,JIS SKS3) OIL TOOL STEEL

 

1. Chemical composition:

C=0.85~0.95, Si=0.20~0.40, Mn=1.00~1.30, Cr=0.40~0.60, W=0.40~0.60, V=0.10~0.20.

 

2. Delivery condition:

EAF or ESR, hot rolled or forged, black or machined surface, annealed, hardness: HBS≤228.

 

3. Dimension:(customer requested size)

Flat bar:T20~300*W205~610mm*L:2000~5800mm

Round Bar:Dia60~300mm*L:2000~5800mm

 

4. Application:

used for making mini surface and shape complex cold punching moulds. 

 

5. Payment terms:

30% deposit, balance against LC at sight or TT

 

6. Ultrasonic test standard:

SEP 1921-84 GR.3 CLASS C/C