What Factors Affect Die Life Most Significantly?

Significant factors include Workpiece Material hardness, Part Complexity, Production Speed, Lubrication quality, and Shock Load.

How Do I Choose Between Tool Steel and Carbide for My Die?

Choose Tool Steel for low to medium volume and complex shapes; choose Carbide for high volume, simpler shapes, and hard/abrasive materials.

What are Key Design Considerations for a Cold Heading Die?

Key considerations include Reduction-in-Area per Blow, Draft Angle, Corner Radii, Die Entry Profile, and Ejection System.

How are Cold Heading Dies Maintained and Repaired?

Maintenance involves polishing, recoating, sleeving/re-lining for insert dies, welding/re-machining for tool steel, and tracking production cycles.

Hot Selling Bolts Rivets Customized Carbon/Stainless Steel Cold Forging Part

Name: Hot Selling Bolts Rivets Customized Carbon/Stainless Steel Cold Forging Part
Brand: Weifang Shengao Machinery Co., Ltd.
SKU: 694885102

Shandong, ChinaWeifang Shengao Machinery Co., Ltd.

US$0.01-3.19

100 Pieces

Sample price:US$0.20/piece.Request sample

Product profile

Customization

Available

Processing Object

Metal

Molding Style

Forging

Model NO.

SA-JGJ

Molding Technics

Pressure Casting

Application

Machinery Parts

Machining

CNC Machining

Material

Steel

Surface Treatment

Electroplating

Forging Tolerance

+/-0.2mm

Standard

JIS

Certification

CE, RoHS, ISO 9001:2000, ISO 9001:2008

Item

Cold Forging Part

Raw Material

Stainless Steel, Carbon Steel, Aluminum, Brass

Tolerance

+/-0.02mm

Techincs

Cold Forging

Brand Name

Shengao, OEM

Standard or Nonstandard

Nonstandard

Factory

Over 15 Years Experience in Producing

OEM

Available

Dimension

10-100mm

Certificates

SGS, ISO9001:2015

OEM Service

Yes

Csutom Made

Yes

Logo Printing

Customized

MOQ

10-1000PCS

Free Sample

Yes

Transport Package

Plywood Box

Specification

As your requirement

Trademark

Shengao

Origin

Weifang City, Shandong Province, China

HS Code

87089910

Production Capacity

50000PCS/Month

Key features

Cold Forging Capability: Specialized in cold forging parts with high precision and efficiency.

Material Versatility: Available in Stainless Steel, Carbon Steel, Aluminum, and Brass.

Customization Options: Full customization, OEM/ODM services, and customized logo printing available.

High Precision Tolerance: Achieves tight tolerances of +/-0.02mm for high-quality parts.

Durable Tungsten Carbide Dies: Uses tungsten carbide dies for superior wear resistance and extended service life.

Comprehensive Certifications: Certified with CE, RoHS, ISO 9001:2000, ISO 9001:2008, and ISO9001:2015.

Flexible MOQ: Accepts small orders with MOQ ranging from 10 to 1000 pieces.

Free Sample Availability: Free samples are available for trial and quality verification.

Company profile

Importers and ExportersHigh Repeat Buyers Choice

Weifang Shengao Machinery Co., Ltd.

Shandong, China

Business Type: Manufacturer/Factory CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc.Export Year: 2010-04-06 CertifiedNearest Port: Qingdao PortAverage Response Time: ≤2.56h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryWeifang Shengao Machinery Co., Ltd. is a limited company focused on mechanical parts, hardware, metal tools, CNC machine tools, and related components. It identifies as a professional technical supplier and offers 3D software design and broad customization services, including sample-, design-, full-, minor-, and flexible customization. The supplier has written procedures and records for service assessment, corrective actions, and complaint handling. Its export sales share is stated at 71%–90%, with three years of export experience. However, the supplier has nine employees, only two years of total R&D engineer experience, no new products in the past year, no ODM, SDK, or overseas service infrastructure, and no stated customer cases. Audit information is provided for a TUV Rheinland audit with a validity period from September 4, 2025 to September 3, 2026, but the evaluation result is recorded as 0 and no certification name is specified.

Supplier typeThe supplier explicitly identifies as a professional technical supplier and a limited company. Its stated business and product scope covers mechanical parts, hardware products, metal tools, CNC machine tools, functional components, forgings, and powder metallurgy products; the audit record identifies mechanical parts as the primary product.

After-Sales capabilityThe supplier has clear written procedures and followed records for corrective and preventive actions and for handling customer complaints. This directly supports an established service-response process, although the slices do not provide service performance results or response-time data.

Production capacityThe supplier reports an annual production output range, six to ten quality-control staff, on-time delivery, random production quality inspection, and its own factory. It has nine total employees, so the available evidence supports an operating production capability, while capacity beyond the stated output range cannot be determined.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization, and also welcomes OEM and ODM requests according to its company description. These repeated statements provide direct evidence of broad customization coverage, although the separate record states that ODM is not available, creating a conflict on ODM specifically.

Product Q&A

Q:What is a Cold Heading Die?

A cold heading die is a high-precision tool, typically made from hardened tool steel or tungsten carbide, used in the cold heading process to shape metal wire into complex parts like bolts and rivets.

Q:What are the Main Types of Cold Heading Dies?

Main types include Solid Dies, Insert Dies (Cased Dies), Multi-Station Dies, Knockout Pin Dies, and Compound Dies.

Q:What Materials are Used for Cold Heading Dies?

Common materials are Tool Steels (HSS, powder metallurgy steels), Tungsten Carbide, and Ceramics & Cermets.

Q:What are the Common Failure Modes of Cold Heading Dies?

Common failure modes include Wear, Fatigue Cracking, Chipping or Brittle Fracture, Gallings, and Plastic Deformation.

Q:How Can I Extend the Life of My Cold Heading Dies?

Extend life by selecting proper materials, optimizing design, precise heat treatment, applying coatings, ensuring correct alignment, regular maintenance, and using adequate lubrication.