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D3 mould steel bar
D3 mould steel bar is a high-performance alloy that is widely used in the mould making industry. Its exceptional properties make it suitable for a wide range of applications, including complex blanking and forming tools, brick and tile mould liners, and tabletting punches. It is often chosen for its ability to withstand hard and abrasive materials, making it the perfect choice for long runs.
This steel bar is specifically designed to be highly resistant to wear and tear, which is essential in the mould making industry. Its outstanding toughness and durability make it an ideal choice for applications such as master hobs for cold hobbing plastic moulds and sleeves for corrosive powders.
Additionally, D3 mould steel bar is known for its excellent machinability and can be easily cut, drilled, and shaped to meet the specific requirements of any application. This steel bar is also resistant to distortion during heat treatment, making it a reliable and consistent choice for use in mould making.

Product Basic Information:
D3 mould steel chemical composition &mechanical properties:
Chemical composition
| C | Si | Mn | P | S | Cu |
2.00-2.30 | ≤0.40 | ≤0.40 | ≤0.035 | ≤0.030 | - |
Equivalent Steel Grade
| DIN | ASTM | GB | EN / ISO | JIS | BS |
1.2080 | D3 | Cr12 | X210Cr12 | SKD1 | BD3 |
Similar steel grade & equivalent steel materials:
GB | DIN | ASTM | JIS |
Cr12 | 1.2080 | D3 | SKD1 |
Surface Treatment
D3 mould steel bar is a popular material used in the manufacture of various components in the engineering industry. This type of steel is known for its excellent toughness, high wear resistance, and exceptional dimensional stability. However, to enhance its overall performance, D3 mould steel bar requires proper surface treatment. In this article, we will discuss the different surface treatment processes for D3 mould steel bar.
Origin Black
D3 mould steel bar can be left in its original black color after being processed. The black surface finish can help protect the steel from rust and corrosion, making it more durable and long-lasting. Furthermore, the original black finish gives the steel a sleek and professional appearance that is perfect for use in various industrial applications.
Origin Cold Rolled Bright
Another surface treatment option for D3 mould steel bar is cold rolling to produce a bright finish. This process involves passing the steel through a set of rollers to improve its surface finish. Cold rolled bright surface finish provides enhanced corrosion resistance, reflects light better, and offers an attractive appearance, making it suitable for decorative applications.
Machined
Machining is a process commonly used to improve the surface quality of D3 mould steel bar. In this process, the steel is subjected to cutting, drilling, or grinding to produce a specific shape or surface finish. Machining also helps to eliminate any surface defects and improve the dimensional accuracy of the steel.
Grinded
Grinding is another popular surface treatment process used for D3 mould steel bar. This process involves using an abrasive wheel to remove material from the surface of the steel. The grinded surface provides a uniformly smooth finish and dimensional accuracy, suitable for applications that require tight tolerances.

| Characteristics: |
1.Good wear resistance and compressive strength; |
2.Resistance to plastic deformation; |
3.Good hardenability. |
Applications: |
1.Threat rolling dies; |
2.Shear knives for thin sheets; |
3.Knives for paper and plastic; |
4.Stone processing tools; |
5.Drawing and deep drawing tools. |

Packing & Delivery
Packing Details : Export standard package,bundled or be required.
The inner size of container is below:
20ft GP: 5.8m(length) x 2.13m(width) x 2.18m(high)
40ft GP: 11.8m(length) x 2.13m(width) x 2.18m(high)
40ft HG: 11.8m(length) x 2.13m(width) x 2.72m(high)
Delivery Details : 7-15 days,or according to the order quantity or upon negotiation
| Package | With strips, wooden pallets, standard export package or as required |
Lead Time | 7-10 days after get deposit |
Payment Terms | T/T, L/C |
Price Terms | FOB, CRF, CIF, EXW |

FAQ
Q: How long is your delivery time?
A: Generally it is 3-5 days if the goods are in stock. or it is 7-15 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge
Q: What is your terms of payment ?
A: We accept T/T ,LC , Western union, paypal ,Alibaba Credit Insurance Order etc.
The payment method can be negotiated by both parties according to the actual situation.

Our Service

We have won the trust and support of users with high-quality D2 D3 DC53 O1 Alloy Tool Steel Round Bar for Cutters, reasonable prices, timely delivery and excellent after-sales service. With the first-class technical team and scientific management, our company's sales scale is constantly expanding, and our products sell well all over the world. We win customers' satisfaction through high quality products, reasonable price, strict delivery time and considerate service. We continue to provide our customers with high quality products and services through a flexible market operation mechanism.

