Similar grades:SKS3, DIN 1.2510
Shape: Round, Bar, Flat
Size range:
| Thickness(mm) |
Width(mm) |
thickness tolerance(mm) |
width tolerance(mm) |
| 8-90 |
30-610 |
+1.0/-0.0 |
+5.0/-0.0 |
Steelmaking process: EF, EF/EAF+LF+VD, EF/EAF+ESR
Delivery condition: Annealed
Surface condition: Grinded\Peeled (Centreless Turned)\Polished\Ground
Features:1:Competitive price
2 Immediate delivery
3.Premium quality
4.Reliable service
Chemical composition :
| Steel |
C |
Si |
Mn |
P |
S |
Cr |
W |
V |
| 1.2510 |
0.90-1.05 |
0.15-0.35 |
1.00-1.20 |
≤0.030 |
≤0.030 |
0.50-0.70 |
0.50-0.70 |
0.05-0.15 |
The chemical composition thus deter-mined shall not vary from the limits specied in ASTM61-2008
O1 tool steel Hardness requirement:212 HB(MAX)
In accordance with the latest issue of Test Methods and Denitions A370
O1 tool steel Macrostructure:
In accordance with the latest issue of PracticeA561, free of excessive porosity, segregation, slag, dirt or other nonmetallic inclusions ,pipe, checks, cracks, and other injurious defects.
O1 tool steel Decarburization:
In accordance with the latest issue of Guide E3
Free of scale and decarburization.
O1 tool steel Ultrasonic Quality
Material shall be ultrasonic ally tested at appropriate stages of the manufacture to ensure the quality, when and as agreed upon between seller and purchaser.
O1 tool steel Cleanliness: with the latest issue of Test Methods E45. The permissible limits shall be agreed upon between seller and purchaser.
Applications
Typical applications for O1 tool steel are blanking, forming, and trim dies, gages, slitting cutters, punches, bolster dies, knock-out pins, thread roll dies, bending dies, plastic mold dies, shims, cams, machine ways, stamps, machine parts, jigs, cutter templates, swaging dies, etc.
| Rockwell Hardness* |
62-64C |
Corrosion Resistance |
Low |
| Machinability |
High |
Depth of Hardening |
Medium |
| Weldability |
Medium |
Grindability |
High |
| Wear Resistance |
Medium |
Distortion in Heat Treating |
Low |
| Overall Toughness |
Medium |
Decarburization Resistance |
High |
| Strength |
Medium |
Resistance to Heat Softening |
Low |
* Can be hardened to Rockwell C64
Audited Supplier 
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