Stainless Steel Precision Round Bar

This product is stainless steel precision round bar (multi-spec sample). The picture shows a full range of precision bars from 6mm to 50mm in diameter, with bright/ground surface treatment and high dimensional accuracy. It is a special stainless steel bar for precision machinery, instruments and electronic equipment. Samples of bars with different diameters and precision grades are available to meet customer selection and prototyping needs, with mass production specifications covering diameters from 3mm to 100mm.

Minimum Order Quantity: Flexible
Delivery Time: 7–15 Days
Packing: Standard Export Packing
Supply Ability: Large inventory available

Email:

foshanlianzhi@gmail.com

WhatsApp:

8613392284429

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Tag list： Stainless Steel Precision Round Bar

Category:

Stainless Steel Bars

PRODUCT DESCRIPTION

Parameter Item	Specifications
Material	TP304/316L Stainless Steel (optional 303 free-cutting grade, 310S high-temperature resistant grade)
Cross-section Shape	Round Solid (Precision Bright/Ground)
Size Specification	Diameter 3mm ~ 100mm (sample specifications: 6/8/10/12/14/16/18/20/30/40/50mm), length customizable
Surface Treatment	Cold-drawn Bright Surface, Centerless Ground Surface (Ra≤0.4μm)
Tolerance Range	Precision grade: ±0.05mm, straightness ≤0.5mm/m, suitable for precision machining

Product Performance

Ultra-high Dimensional Accuracy: Centerless grinding process achieves ±0.01mm tolerance with low surface roughness, which can be directly assembled without secondary processing.
Excellent Surface Quality: Bright/ground surface without scratches or pitting, uniform appearance, suitable for precision instruments and appearance parts.
Excellent Machinability: The 303 free-cutting grade has excellent cutting performance, suitable for CNC turning with low tool wear and high processing efficiency.
Stable Corrosion Resistance: 304/316L material resists atmospheric, water and weak acid corrosion; the 316L version is suitable for coastal, humid and chemical environments.

Product Applications

Precision Machinery Manufacturing: Instrument shafts, sensor accessories, precision gear shafts, valve spools.
Electronic Equipment Industry: Precision instrument components, connectors, electronic equipment rotating shafts, micro motor shafts.
Medical Equipment Field: Medical device components, surgical instrument accessories, medical equipment precision shaft parts.
Hardware Products Industry: Precision screws, pins, fasteners, small mechanical accessories.

Features & Highlights

Full Series Sample Display: Provides samples from 6-50mm in diameter, facilitating quick customer selection and prototyping to shorten R&D cycles.
Ultra-high Precision Control: Centerless grinding process achieves tolerance up to ±0.01mm, meeting precision equipment assembly requirements.
Multi-material and Multi-precision Options: Supports 304/316L/303 materials, providing two precision grades: ordinary bright and high-precision grinding.
Excellent Surface Qualit: High surface finish without defects, suitable for appearance parts and precision assembly.

Why Choose Us

Comprehensive Sample Services: Can provide multi-spec samples and support free prototyping to meet customer selection and testing needs.
High-precision Processing Capability: Processed by centerless grinding equipment with stable dimensional accuracy and high consistency in mass production.
Complete Materials and Specifications: Covers diameters from 3-100mm with multiple material options to adapt to different precision processing needs.
Professional Technical Support: Can provide bar precision and material selection suggestions according to customer equipment requirements.

Custom specifications are available based on your requirements.

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Stainless Steel Hot Rolled Square Bar

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Product Advantages

Stable Material Quality

Strict quality control ensures consistent performance and reliability.

Strong Supply Capacity

Sufficient inventory guarantees fast delivery and flexible orders.

Customization Available

Material grades, specifications, and sizes can be customized to your requirements.

24/7 Professional Service