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Guangzhou Changfeng Steel Co., LTD
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1.2379 D2 SKD11 Cr12Mo1V1 Cold Work Tool Steel Rod Polished Surface

China Guangzhou Changfeng Steel Co., LTD certification
China Guangzhou Changfeng Steel Co., LTD certification
Gold supplier! Arranged shipment very fast, quality is super good. They are one of our best suppliers, will do more business with them in the future!

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We bought 7 containers from them in 2017, no quality problems. The boss is very nice and professional, good business parner!

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1.2379 D2 SKD11 Cr12Mo1V1 Cold Work Tool Steel Rod Polished Surface

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Large Image :  1.2379 D2 SKD11 Cr12Mo1V1 Cold Work Tool Steel Rod Polished Surface

Product Details:
Place of Origin: CHINA
Brand Name: CF
Certification: ISO / Mill Test Certificate/ SGS
Model Number: 1.2379, D2, SKD11, Cr12Mo1V1
Payment & Shipping Terms:
Minimum Order Quantity: Negotiable
Price: Negotiable
Packaging Details: Export Standard Packing or Customers' Demand
Delivery Time: 7-15 working days
Payment Terms: L/C, T/T
Supply Ability: 1000 tons / month
Detailed Product Description
Standard: AISI, ASTM, DIN, GB Test: SGS/Ut 100%/Element Testing
Heat Treatment: Annealed / Q + T Delivery Condition: Forged Or Hot Rolled
Surface: Black / Machined / Polished / Turned Service: Sample Free And 24 Hours Online
High Light:

international tool steel


tool steel round bar

1.2379, D2, SKD11, Cr12Mo1V1 Cold Work Tool Steel Round Bar


D2 is a kind of high-carbon and high-chromium alloy tool steel, after heat treatment has a high hardness of grinding, and has strong hardenability, good dimensional stability characteristics, suitable for making high-precision long-life cold mold and thermoforming plastic mold.


► Similar Grade


Cr12Mo1V1 1.2379 D2 SKD11



► Chemical Composition (%)


C Si Mn Cr Mo V P S
1.40-1.60 0.30-0.50 0.30-0.50 11.0-13.0 0.70-1.20 ≤0.8 ≤0.030 ≤0.030



► Available size(mm)


Flat Bar Size(mm) Round bar Size(mm)
Thickness Width Length Diameter Length
20-250 155-610 3000-6000 20-520 3000-6000



► Application

A popular grade for toolmakers, this tool steel is used in a wide variety of tool making applications.
Typical applications include punching and blanking dies for stainless steel sheet, brass, copper, zinc and hard abrasive materials generally.

Other application suitable for this tool steel include deep drawing dies, cupping dies, forming die sheet metal forming rolls, shear blades for strip and sheet including flying shears, circular cutters for cold rolled strip, trimmer dies, thread rolling dies, cold extrusion dies, broaches, plug gauges, ring gauges, master hobs for cold hobbing plastic moulds, cut moulds for plastics, special taps, straybolt taps, brick and tile mould liners.




a. Good processing, heat treatment size stability.
b. Excellent machinability.
c. Excellent dimensional stability when hardened.
d. After hardening and tempering, the high surface hardness match well with the toughness of the body.



Recommend heat treatment


Quenching Tempering
Heating temperature/℃ Cooling Hardness/HRC Heating temperature/℃ Cooling Hardness/HRC
980-1040 Oil or Air 60-65 180-220 Air 60-64
1060-1100 60-65 510-540 Air 60-64



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Our Services

Pre-sale Service
1. Sample can be offered with sample charge and courier fee by buyer's side.
2. We have full stock with a variety materials, guarantee delivery is in short time.
3. Good Quality + Factory Price + Quick Response + Reliable Service, is what we are trying best to offer.
4. All of our products are produce by our professional workman and we have our high-work-effect foreign trade team, you can totally believe our service.

After you choose
1. We will arrange fastest shipment after production.
2. Check quality again, then send out to you at 1-2 working day after payment.
3. Email you shipment details, and help to chase the cargo until it arrive you.

After-sale service
1. We are very glad that customer give us some suggestion for price and products.
2. If any question, 24 hours response.

Contact Details
Guangzhou Changfeng Steel Co., LTD

Contact Person: Echo

Tel: +8613535323261

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