O1 Tool Steel (o1, SKS3, K460, DIN 1.2510)

• Type: Flat
• Standard: AISI, ASTM
• Composition: Ferrous Steel Scrap
• Technique: Forged
• Shape: Flat, Sheet
• Surface Treatment: Grinded\Peeled (Centreless Turned)\Polished\Groun
• Model NO.: O1
• Special Use: Mold Steel
• Application: Tool Steel Bar
• Similar Grades: Sks3, DIN 1.2510
• Size Range: Min Thickness:15mm ; Max Width, 800mm
• Quality Standard: ASTM A681
• Delivery Condition: Annealed
• Surface Condition: Grinded\Peeled (Centreless Turned)\Polished\Ground
• Transport Package: Seaworthy Packing
• Specification: O1, SKS3, K460, DIN 1.2510
• Trademark: FUSHUN
• Origin: Hubei, Huangshi
• HS Code: 7228600000
• Production Capacity: 500tons Per Month

Product Description

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