Pre-Hardened Plastic Mold Steel Blocks for High-Precision Heavy-Duty Injection Mold Holders
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Product Highlights
- Wide Grade Selection: Available in 1.2083, 1.2085, 1.2316, 1.2738, 1.2311, and 1.2312 steel grades.
- High Precision Tolerance: Strict dimensional tolerance maintained at +/-1%.
- Comprehensive Surface Options: Available in black or machined surface finishes.
- OEM and ODM Services: Full customization, minor customization, and design-based options available.
- Strict Quality Inspection: 100% visual and function inspection with 21 QA/QC inspectors.
- ISO9001 Certified: Manufacturing process certified under ISO9001:2015 standard.
Product Attributes
- Customization
- Available
- Type
- Plastic Mold Steel
- Standard
- AISI, ASTM, DIN, JIS, GB, BS
- Model NO.
- 1.2083/ 1.2085/1.2316/1.2738/1.2311/1.2312
- Composition
- Check Detailed Description
- Technique
- Hot Rolled, Forged
- Shape
- Bar
- Surface Treatment
- Black, Machined
- Special Use
- High-strength Steel Plate, Wear Resistant Steel, Silicon Steel, Cold Heading Steel, Free Cutting Steel, Mold Steel
- Application
- Plastic Mold Steel
- Delivery Condition
- Annealing, Pre hardened
- Alloy or Not
- Alloy
- Stock
- Abundant
- Tolerance
- +/- 1%
- Transport Package
- Customization
- Specification
- Customization
- Trademark
- Ningbo Ningshing
- Origin
- China
- Production Capacity
- 10000 Tons/Year
Product Images of Pre-Hardened Plastic Mold Steel Blocks for High-Precision Heavy-Duty Injection Mold Holders
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Product Description
Pre-hardened Steel Forged Block 1.2083/ 1.2085/1.2316/1.2738/1.2311/1.2312 QT Plastic Mold Steel for Injection and Extrusion Mould/Mold Holder/Machine Parts
Ningshing Precision Machinery began in 1992. We devote oneself to providing One-Stop Solutions to our customers on Tool Steel, Die Steel, Alloy Steel, Mold Base, Machining Parts, CNC Machine.
Dimensions
Round: Ø10-800 mm
Flat: 6-120 x 40-1200 mm
Block: 80-700 x 100-1200 mm
Delivery Condition
EAF+LF+VD+(ESR), Hot rolled or Forged, Annealed, Hardness≤255HB, Black surface or Machined surface, UT SEP1921 Class3 D/d
Chemical Composition (%)
| Steel Grade | C | Si | Mn | P | S | Cr | Mo |
| 1.2083 | 0.36-0.42 | ≤1.00 | ≤1.00 | ≤0.030 | ≤0.030 | 12.50-14.50 | - |
| 1.2085 | 0.28-0.38 | ≤1.00 | ≤1.40 | ≤0.030 | 0.05-0.10 | 15.00-17.00 | - |
| 1.2316 | 0.33-0.43 | ≤1.00 | ≤1.00 | ≤0.030 | ≤0.030 | 15.0-17.0 | 1.00-1.30 |
| 1.2738 | 0.35-0.45 | 0.20-0.40 | 1.30-1.60 | ≤0.030 | ≤0.030 | 1.80-2.10 | 0.15-0.25 |
| 1.2311 | 0.35-0.45 | 0.20-0.40 | 1.30-1.60 | ≤0.035 | ≤0.035 | 1.80-2.10 | 0.15-0.25 |
| 1.2312 | 0.35-0.45 | 0.30-0.50 | 1.40-1.60 | ≤0.030 | 0.05-0.10 | 1.80-2.00 | 0.15-0.25 |
Package
View more products, you can click product key words.
| Main Products | ||
| Steel Flat | Steel Plate | Die Steel |
| Plastic Mold Steel | Alloy Steel | Pre-machined Flat |
| Die Casting Die | Mold Base | Aluminum Die |











About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR2531730". Items marked "" are certified.
Company Profile
With over 30 years of development, Ningshing Precision Machinery Co., Ltd. Upholds the philosophy of "Co-create, Win-win, Sharing" and focuses on delivering reliable materials, integrated manufacturing solutions and advanced equipment to global industrial partners. We operate across four core sectors:
▪ Special Steel Production & Distribution
▪ Integrated Die & Mould Service
▪ Precision Manufacturing Solutions
▪ Circular Sawing & Milling Machines
Leveraging a full industrial chain, from premium tool steel, precision machining and vacuum heat treatment to intelligent machine tool R&D and technical support, we provide end-to-end solutions that enhance efficiency, accuracy and long-term performance.
Today, Ningshing is committed to continuous innovation, high-quality manufacturing and customer-driven value creation. We serve global industries including tooling, mold making, machining, machinery and high-precision metal processing, helping customers achieve higher productivity, better efficiency and stronger competitiveness.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- No. 25 Hongxiang Rd a Area Industry, Hongtang Jiangbei, 315033, Ningbo, Zhejiang, China
-
Plant Area
- 26599 square meters
-
Number of Employees
- 582
-
Registered Capital
- 60,000,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union
-
International Commercial Terms(Incoterms)
- CIF, FOB, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: one month -
Nearest Port
- Ningbo Port
-
Minimum Order Quantity
- USD 1000
-
Supply Chain Partners
- 12
Our Production Capability & Technical Expertise
-
Main Products
- Tool Steel, Alloy Steel, Mold Base, CNC Circular Sawing Machine, Mechanical Parts
-
Production Lines
- 8
-
Production Machines
- Cutting Facility, CNC Machining Center, Grinding Facility, Heat Treatment Facility, Saw Milling Facility
-
QA/QC inspectors
- 21 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 15 people
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2003-06-25
-
Export Year
- 18 Years
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, East Asia(Japan/ South Korea)
-
Repeat Buyers Choice
- 80%~100%
-
Number of Foreign Trading Staff
- 27
-
Overseas Agent/Branch
- Yes
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- ISO9001:2015
-
Cooperated with Fortune 500
- Yes
FAQ
- What steel grades are available?
- We offer 1.2083, 1.2085, 1.2316, 1.2738, 1.2311, and 1.2312 QT plastic mold steel grades.
- Do you offer customization services?
- Yes, we provide OEM, ODM, and flexible customization from samples or designs.
- What is the minimum order quantity?
- The minimum order quantity is USD 1000.
- What are the payment terms?
- We accept LC, T/T, D/P, PayPal, and Western Union.
- How long is the lead time?
- The average lead time is one month for both peak and off-peak seasons.
- Is the product quality inspected?
- Yes, we perform 100% visual and function inspection with 21 dedicated inspectors.
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