Qingdao Sande Technology Co., LTD
                                                                                                           
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Since 2018
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Industrial Grade Carbon Steel Hot Forging Parts For Structural Fastening Systems

Price Negotiable
Price: $0.5-2
MOQ: 1000
Delivery Time: 30 days
Brand: Qingdao Sande Tech Co.,Ltd
Product Description

Industrial-Grade Carbon Steel Forging Services for Structural Fastening Systems

 

Product Overview :

We specialize in high-performance carbon steel forging for industrial fastening systems, delivering superior strength, reliability, and durability for demanding structural applications. Our precision forging capabilities produce heavy-duty studs, bolts, and connectors that meet the most rigorous industry standards.

 

Key Features & Benefits

 High-Strength Materials

  • Forged from ASTM A105, A350 LF2, 4140, and custom alloy steels

  • Enhanced grain structure for 30% greater fatigue resistance vs. machined or cast parts

  • Impact-tested for extreme load conditions

✔ Precision Forging Process

  • Closed-die forging for near-net-shape accuracy (±0.2mm tolerance)

  • CNC-machined threads and mating surfaces for perfect fitment

  • 100% non-destructive testing (NDT) including ultrasonic and magnetic particle inspection

✔ Custom Engineering Support

  • DFM (Design for Manufacturing) optimization

  • Prototype-to-production services with fast turnaround

  • BIM/CAD compatibility for seamless integration

✔ Advanced Surface Treatments

  • Hot-dip galvanizing (85-120µm) for corrosion resistance

  • Xylan/PFPE coatings for chemical protection

  • Hardened surfaces for wear resistance

Technical Specifications

Parameter Specification
Material Grades A105, A350 LF2, 4140, Custom Alloys
Diameter Range M6 to M100 (Custom Sizes Available)
Tensile Strength 500-1200 MPa (Depending on Grade)
Temp. Range -50°C to +450°C
Certifications ISO 9001, ASME, EN 15048, CE

 

Applications

Oil & Gas – Wellhead components, flange connectors
Power Plants – Turbine fasteners, boiler supports
Heavy Construction – Bridge bolts, crane connections
Industrial Machinery – Press frames, hydraulic systems

 

FAQ :

1. What materials do you offer for forged fasteners?

  • Standard Grades: ASTM A105, A350 LF2, 1045

  • Alloy Steels: 4140, 4340, 8640

  • Custom Alloys: Available upon request (submit specifications)

 

2. What types of fasteners can you produce?

  • Studs: Fully threaded, double-ended, welded base

  • Bolts: Hex head, flange, countersunk, custom designs

  • Connectors: Turnbuckles, eye bolts, anchor rods

  • Custom Fasteners: Submit drawings for engineered solutions

3. What surface treatments are available?

Treatment Purpose Thickness/Standard
Hot-Dip Galvanizing Corrosion resistance 85-120µm (ISO 1461)
Xylan Coating Chemical resistance 25-50µm
Hard Chrome Plating Wear resistance 0.05-0.1mm
Black Oxide Aesthetic/light protection MIL-DTL-13924

 

4. What industries do you serve?

  • Oil & Gas (API 6A/17D compliant)

  • Power Generation (nuclear-grade available)

  • Bridge Construction (EN 14399)

  • Mining Equipment (extreme wear resistance)

5. What are your lead times?

  • Production Runs: 4-6 weeks (standard)

6. How do I request a quote?

  1. Detailed drawings (CAD preferred)

  2. Material specifications

  3. Quantity requirements

  4. Special certifications needed

 

Customer Commitment

We strive to deliver exceptional products and services, ensuring that every fitting meets the highest standards of quality and reliability. Choose us for your carbon steel forged pipe fitting needs and experience the difference in secure connections.

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Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Qingdao Sande Technology Co., LTD
Location South Building, China-South Korea Maker Industrial Park, Chengyang District, Qingdao City, Shandong Province
Contact Person tian

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