Can the hardness be customized?

Yes, the hardness can be customized. Standard options are 28-34HRC or 30-36HRC, but other values are available upon request.

What quality control measures are in place?

We have a technical center with experienced engineers, control quality in production and warehouse, and perform 100% Ultrasonic Testing (UT) on all finished products.

What processing services are available?

We offer machining processing like cutting, milling, grinding, turning, peeling, drilling, CNC machining, and vacuum heat treatment for dies and molds.

P20+Ni Alloy Plastic Mold Steel

Name: P20+Ni Alloy Plastic Mold Steel
Brand: Ningbo Ningshing Precision Machinery Group Co., Ltd.
SKU: 1961640185

Zhejiang, ChinaNingbo Ningshing Precision Machinery Group Co., Ltd.

Negotiable

1 Ton

Product profile

Customization

Available

Type

Special Steel Bar

Standard

AISI, ASTM, DIN, JIS, GB, BS

Model NO.

P20+Ni

Composition

Check Detailed Description

Technique

Forged

Shape

Block

Surface Treatment

Black, Machined

Special Use

Mold Steel

Application

Tool Steel Bar

Transport Package

Nude Packing

Specification

check detailed description

Trademark

Ningbo Ningshing

Origin

China

HS Code

72284

Production Capacity

10000 Tons/Year

Key features

High Hardening & Uniformity: Excellent hardenability with uniform hardness throughout large sections after quenching and tempering.

Pre-hardened Ready-to-use: Used directly after pre-hardening to guarantee usability and avoid deformation during mold heat treatment.

Excellent Polishability: Homogenous hardness and high purity ensure superior polishing ability and extended mold lifetime.

Large Size Capability: Dimensions up to 1200mm thickness, 1600mm width, and 5800mm length for oversized plastic molds.

Versatile Applications: Suitable for large precision plastic molds and low melting-point alloy die casting molds (Tin, Zinc, Lead).

Customizable Dimensions: Hardness and dimensions can be customized according to specific customer requirements.

100% UT Inspection: All steel blocks undergo 100% Ultrasonic Testing to ensure internal quality and structural integrity.

Professional Processing: Available services include machining, heat treatment, and cutting to meet precise manufacturing needs.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceYears of Export Experience

Ningbo Ningshing Precision Machinery Group Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 18 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤2.66h

AI-Powered supplier vetting

SummaryThe supplier is explicitly identified as a professional technical supplier with R&D capability, 3D software design services, and extensive customization options. Its production resources include CNC machining, milling, grinding, heat-treatment, tempering, sawing, and saw milling equipment. Quality and service management evidence includes documented finished-product inspection instructions, complaint-handling procedures, quality assurance, raw-material traceability, supplier-service procedures, and corrective/preventive action records. The supplier reports 21 years of export experience and recent new-product development. However, it does not provide ODM services, OEM services for popular brands, SDK support, overseas warehouses, overseas showrooms, overseas agents or branches, or offline trade-show participation. No sufficient evidence is provided for certifications, financial credibility, or identifiable customer cases.

Supplier typeThe supplier is explicitly described as a professional technical supplier and reports business activities including general-purpose parts manufacturing, plastic products manufacturing, machinery and hardware-related sales, and mechanical parts and spare-parts sales. This supports classification as a technical manufacturing and industrial parts supplier.

After-Sales capabilityThe supplier describes technical support and after-sales service as part of its management and service system, and it has a clear customer-complaint procedure with followed records. However, it reports no overseas warehouse, showroom, overseas agent or branch, and no offline trade-show participation, indicating documented after-sales processes but limited overseas service infrastructure.

R&D capabilityThe supplier is identified as having R&D capability, provides 3D software design services, and reports new products during the past year. Its technical support system includes laboratory, new-product R&D, quality control, technical training, information management, and professional personnel development, although it does not provide ODM or SDK services.

Production capacityThe listed facility includes CNC machining, milling, grinding, heat-treatment and tempering furnaces, sawing, and saw milling equipment. The business scope also covers parts and plastic-product manufacturing, providing explicit evidence of relevant production capability.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, minor customization, full customization, and flexible customization. These capabilities are stated both for design services and professional technical supply, indicating broad customization coverage.

Product Q&A

Q:What is the hardness range of the 1.2738 steel blocks?

The standard hardness is 28-34HRC or 30-36HRC, but it can be customized according to specific requirements.

Q:What are the maximum dimensions available for these forged blocks?

The available dimensions are: Thickness 100-1200mm, Width 300-1600mm, and Length 2000-5800mm.

Q:Is the steel pre-hardened before delivery?

Yes, the steel is used directly after pre-hardening to guarantee good usability and avoid deformation after heat treatment for the mold.

Q:What types of molds is this steel suitable for?

It is suitable for making oversized or large size plastic molds with high precision and long service life, as well as low melting-point alloyed die casting moulds like Tin, Zinc, and Lead.

Q:What is the delivery condition of the steel?

The delivery condition includes EAF+LF+VD, Forged, Machined, Quenching + Tempering, with 100% UT passed.