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Undeformed O1 Steel Flat Bar Air Cooling Tempering For Measuring Tools

China Guangzhou Changfeng Steel Co., LTD certification
China Guangzhou Changfeng Steel Co., LTD certification
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Undeformed O1 Steel Flat Bar Air Cooling Tempering For Measuring Tools

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Large Image :  Undeformed O1 Steel Flat Bar Air Cooling Tempering For Measuring Tools

Product Details:
Place of Origin: China
Brand Name: CF
Certification: ISO/Mill Certificate
Model Number: SKS3 / O1 / 1.2510
Payment & Shipping Terms:
Minimum Order Quantity: Negotiable
Price: Negotiable
Packaging Details: Export Standard Packing or Customers'demand
Delivery Time: 15-35 days
Supply Ability: 1000t/Month
Detailed Product Description
Heat Treatment: Annealed / Q + T Surface Treatment: Black/Peeled/Polished/Machined/turned
Delivery Condition: Forged Or Hot Rolled Test: SGS /Ut 100% / Element Testing
Certificate: ISO/Mill Certificate Shape: Round/plate/flat Bar
Process: EAF+LF+VD+ESR Payment Term: 30% Deposit, Balance By L/C At Sigth After Shipment
High Light:

tool steel flat bar


d2 tool steel


Undeformed Steel O1 Steel Flat Bar Used For Cutting Tools and Measuring Tools



SKS3 die steel known as "undeformed steel," but the formation of mesh carbide more sensitive.


It's mainly used for quenching and requires for small deformation, long and complex shape cutting tools and measuring tools and high-precision mold.



Equivalent grades


9CrWMn 1.2510 O1 SKS3



Chemical Composition(%)


C Si Mn Cr W P S V
0.90-1.05 0.15-0.35 1.00-1.20 0.50-0.70 0.50-0.70 ≤0.035 ≤0.035 0.05-0.15



Available size(mm)


* Flat bar size(mm):  


Thickness : 6-80

Width: 205-610

Length: 2000-6000      


* Round bar size(mm)


Diameter: 12-180

Length: 300-6000 



Recommend heat treatment


Quenching Tempering
Heating temperature/℃ Cooling way Hardness (HRC) Tempering temperature
Cooling way Hardness
820-840 Oil Cooling 64-66 160-180 Air Cooling ≥62



SKS3 steel features


●  Vacuum refining of pure steel;
●  Ball annealing softened tissue is easy to cut;
●  Quenching with high hardness;
●  After tempering has good dimensional stability.





Widely used in making the thickness of not more than 8mm blanking die, stamping die, bending die, finishing die.

●  Also be used to make a large number of gauge, measuring tools, woodworking tools and lathe thimble;
●  Is also widely used to guide the guide bushings, thimbles, teeth, silk needles and so on.

●  Suitable for the production of thin stamping die, decorative embossed mold
●  Suitable for making cold-drawn wire die, wire die
●  Or five other stamping die, thimble, guide sleeve, ram and drill and so on.



More usage


SKS3 mold steel after heat-treated, it has the characteristics of being not easily deformed.

It is suitable for manufacturing precision tools, precision instruments and precision measuring tools.

It is suitable for making reamers, milling cutters, rollers, cold-drawn dies, gauges, punches, Cold for cutters, scissors, tungsten knives, woodworking appliances, spiral mold, hand Kam, screwdriver, all kinds of die and so on.



Delivery condition


1) EF or ESR, hot rolled or forged, black surface or milling.

2) For abundant stock, 15-20 days.For customized products, 30-50 days.



Why Choose Us?


1. Competitive price and high quality
2. OEM/ODM order accept
3. Quick delivery and standard exporting package
4. Smooth production ability(1000tons/month)
5. Flexible payment with T/T, L/C

6. Approved by ISO9001, CE, SGS every year
7. Best service with 24 hours reply


Undeformed O1 Steel Flat Bar Air Cooling Tempering For Measuring Tools 0Undeformed O1 Steel Flat Bar Air Cooling Tempering For Measuring Tools 1


Contact Details
Guangzhou Changfeng Steel Co., LTD

Contact Person: Echo

Tel: +8613535323261

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