4Cr5MoSiV Alloy Hot Work Tool Steel for Dies and Molds
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Product Highlights
- High Toughness & Heat Resistance: Excellent toughness and heat resistance suitable for high-temperature applications.
- Superior Hardenability: High hardenability with resistance to tempering and surface cracking.
- Versatile Supply Forms: Available in forged bars, rolled steel, cold drawn wire, and flat steel.
- Multiple Surface Treatments: Options include polished, turned, peeled, ground, and black finish.
- High-Purity Grades Available: Offered in high-purity ESR or ESU grades for critical applications.
- Comprehensive Heat Treatment: Processes include annealing, quenching, and tempering to achieve desired hardness.
- Wide Range of Applications: Used for dies, molds, hot working knives, and aircraft landing gear components.
- Advanced Manufacturing Equipment: Produced using ESR, vacuum annealing, and non-destructive detection technology.
Product Attributes
- Customization
- Available
- Type
- Round Bar
- Standard
- AISI, GB, JIS, DIN
- Model NO.
- 4Cr5MoSiV
- Technique
- Forged/Hot Rolled/Cold Drawn
- Application
- Tool Steel Bar, Die Steel Bar
- Surface Treatment
- Polished, Turned, Peeled, Ground, Black
- Special Use
- Mold Steel
- Heat Treatment
- Annealed, Quenched, Tempered
- Delivery Time
- According to The Inventory Situation
- Product Application
- Aluminium Extrusion Die/Pressing Mold etc
- Price
- to Be Confirmed Based on Order Details
- Transport Package
- Standard Packaging
- Specification
- According to order
- Trademark
- ZEICIN
- Origin
- China
- Production Capacity
- 10000 Ton / Year
Product Images of 4Cr5MoSiV Alloy Hot Work Tool Steel for Dies and Molds
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Product Description
4Cr5MoSiV Alloy Hot Work Tool Steel for Dies and Molds
4Cr5MoSiV is a high-quality hot work tool steel with excellent toughness, heat resistance, and high hardenability. It is resistant to tempering and surface cracking, suitable for high-temperature applications.
It is mainly used for hot working knives, die inserts for presses and forging machines, screws, dies, molds for plastics, stamps, mandrels, punches, and copper rolling mills. The steel is also available in high-purity ESR or ESU grades for critical applications. Typically supplied in soft-annealed condition.
Similar Grade
| ZEICIN Grade | AISI | DIN | JIS | GB | ISO |
|
4Cr5MoSiV
|
H11/T20811 | X37CrMoV5-1/1.2343 | SKD6 |
4Cr5MoSiV
|
X37CrMoV5-1 |
Main Chemical Composition%
| C | Mo | Cr | V | Mn | Si | S | P |
|---|---|---|---|---|---|---|---|
| 0.33-0.43 | 1.10-1.60 | 4.75-5.50 | 0.30-0.60 | 0.20-0.60 | 0.80-1.25 | ≤0.030 | ≤0.030 |
Supply Form
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Heat Treatment of 4Cr5MoSiV Hot Work Tool Steel
| Process | Temperature (°C / °F) | Cooling Method | Notes / Result |
|---|---|---|---|
| Forging | 1121 °C (2050 °F) | - | Do not forge below 899 °C (1650 °F) |
| Annealing | 871 °C (1600 °F) | Slow furnace cooling 4 °C/h | Relieves stress, improves machinability |
| Hardening | Preheat 816 °C (1500 °F), heat 1010 °C (1850 °F) for 15-40 min | Air quench | Achieves high hardness |
| Tempering | 538-649 °C (1000-1200 °F) | Air cooling | Rockwell C 38-54; double tempering 1h each |

Production process
Major Equipment
2. ESR
3. 5T Forging Machine
4. Vacuum Annealing Furnace
6. Rolling Mill
7. Drawing Mill
8. Spray Forming
Applications of 4Cr5MoSiV Hot Work Die Tool Steel
-
Hot working knives and dies
-
Die inserts for presses and forging machines
-
Molds for plastics and metals
-
Screws, stamps, mandrels, and punches
-
Copper rolling mills
-
Highly stressed structural components, e.g., aircraft landing gear
-
Components requiring high strength, toughness, and heat resistance



Q1: Do you accept trial orders?
A1: Yes, we accept trial orders, provided that the required size and model are in stock.
Q2: What is your delivery time?
A2: If the products are in stock, the delivery time is generally 5-15 days. If the products are out of stock, the delivery time may range from 15-20 days, depending on the order quantity.
Q3: Do you offer discounts for bulk orders?
A3: Yes, we offer discounts for bulk orders. The specific discount will depend on the order quantity and terms of cooperation. Please feel free to contact us for more details.
Q4: What is your product packaging like?
A4: Our products are packaged in standard industrial packaging to ensure safety during transportation. If you have specific packaging requirements, please let us know when placing the order, and we will package your items accordingly.
Q5: What payment methods do you support?
A5: We accept a variety of payment methods, including T/T, L/C, Alipay, PayPal, etc. The specific payment method can be arranged flexibly based on the order amount and customer needs.
About the Supplier
This supplier has been audited by CTI. Verify the report on the official CTI website with ID "QIP-ASI253761". Items marked "" are certified.
Company Profile
Zhejiang Zhengcheng Import and Export Co., Ltd. (ZEICIN) is dedicated to high-end positioning in Chinese quality. We are a manufacturer whose Specialisation lies in the production of a diverse array of products. We provide customers with one-stop services from source material production to finished products, including High-Speed Steel (HSS), Stainless Steel, Alloy Steel, HSS semi-tools, and semi-products tailored for kitchen knives. Industrial knives and cutting tools, etc.
Our factory was established in 2003 and is located in Jinyun County, ZhejiangProvince, covering an area of over 80, 000 square meters. The company integrates various processes, including smelting, electroslag remelting, forging, hot rolling, wire drawing, heat treatment, and precision machining, specializing in the production of round bars, flat bars, cold-drawn steel wires, hot-rolled strip steel, and other types of tool and die steel. It also produces high-speed steel die products and cutting tool products.
The company is equipped with advanced facilities, including electric arc furnaces, LF refining furnaces, vacuum degassing furnaces, rapid solidification electroslag remelting furnaces, direct rolling continuous rolling lines for electroslag steel ingots, four-roll cold drawing machines, high vacuum annealing furnaces, instrumentation, and eddy current testers, among other production and testing equipment Equipment. The company has passed ISO9001: 2008 quality management system certification and has established strict quality assurance measures to ensure high product quality.
Our company possesses unique and professional raw material innovation technology, capable of handling everything from the R&D and production of raw materials to the manufacturing of finished products, achieving an integrated production line. We aim to replace products from Japan and Western countries by offering high-cost-performance, high-performance, and high-quality services.
We are willing to establish long-term, friendly cooperation with customers around the world and become your credible partner.
About Our Factory & Business Background
- Address
- No. 87 Shangdong Road, Xiaoxi Country, Xinbi Street, Jinyun County, Lishui, Zhejiang, China
- Terms of Payment
- LC, T/T, PayPal, Western Union, Small-amount payment
- International Commercial Terms(Incoterms)
- FOB, EXW, CIF
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays - Nearest Port
- Ningbo Port, Shanghai Port
Our Production Capability & Technical Expertise
Our Industry Experience & Global Business Record
- Export Year
- 2019-03-26
- Main Markets
- North America, Eastern Europe, Southeast Asia, Mid East, Eastern Asia, Western Europe
FAQ
- Do you accept trial orders?
- Yes, we accept trial orders, provided that the required size and model are in stock.
- What is your delivery time?
- If the products are in stock, the delivery time is generally 5-15 days. If the products are out of stock, the delivery time may range from 15-20 days, depending on the order quantity.
- Do you offer discounts for bulk orders?
- Yes, we offer discounts for bulk orders. The specific discount will depend on the order quantity and terms of cooperation. Please feel free to contact us for more details.
- What is your product packaging like?
- Our products are packaged in standard industrial packaging to ensure safety during transportation. If you have specific packaging requirements, please let us know when placing the order, and we will package your items accordingly.
- What payment methods do you support?
- We accept a variety of payment methods, including T/T, L/C, Alipay, PayPal, etc. The specific payment method can be arranged flexibly based on the order amount and customer needs.
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