
1.2379 Tool Steel
Qilu is a high-performance 1.2379 tool steel manufacturer, we can provide different shapes and sizes of 1.2379 tool steel according to your needs.
Leading 1.2739 Tool Steel Producer In China
1.2379 steel is a kind of high performance tool steel, which is also called D2 or X153CrMoV12. It is a high carbon and high chromium cold working tool steel, and it famous of its excellent wear-resistance, high hardness, and impact resistance. This kind of steel widely used in manufacturing cold working tool and knives that working under strict condition.
Shape Customization

1.2379 Round Bars:
Diameter range of rolling: 10-260mm
Diameter range of forgings: 70-800mm
1.2379 Square Bars:
Thickness range: 10-500mm
Width range: 200-810mm


1.2379 Forging Rings:
Max outer diameter can reach 1000mm.
Grade Of Different Country And Chemical Composition
AISI/ASTM D2 -US GB Cr12Mo1V1 – CN DIN X155CrMoV12-1 -DE DIN 1.2379 – DE JIS SKD11 – JP ASSAB XW41 – SE BOHLER K110 -AT
Chemical composition:
| Grade | C | Mn | P | S | Si | Cr | Mo | V |
| 1.2379 | 1.45-1.70 | ≤ 0.4 | ≤ 0.030 | ≤ 0.030 | ≤ 0.4 | 11.0-12.5 | 0.4-0.6 | 0.15-0.30 |
Surface condition

Qilu Hot Working Tool Steel Series
Application of 1.2379 Tool Steel

Cold working mold
1.2379 steel mainly used at manufacture cold working mold.

Knives and blades
Used for manufacturing various kinds of knives.

Plastic mold
1.2379 also used for manufacturing plastic mole in some cases, especially the parts require high wear-resistance.

Mold accessories
Used to make mold accessories, such as slider guide pins, guide sleeves, ejector pins, etc.

Precision mold
Used for producing precision stamping mold of electrics, automotive and other industry.

Wear-resistant parts
Manufacturing components require high wear-resistance of industrial machinery.

Metalworking
Used for producing cutting tools and molds of metalworking machinery.
Qilu 1.2379 Tool Steel
Your Best Choice for 1.2379 Tool Steel
1.2379 tool steel, also known as D2 steel, is commonly used in the manufacture of stamping dies, molding dies, cutting tools, machine parts, and more!
Because 1.2379 tool steel is extremely wear-resistant, you can use this material without worrying about easy damage.
Contact us now to buy it!
Because 1.2379 tool steel is extremely wear-resistant, you can use this material without worrying about easy damage.
Contact us now to buy it!







