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High Precision Stainless Steel Bar Bright Surface Stainless Steel Solid Bar For Machinery
Product Spotlights
High precision stainless steel solid bar with bright surface finish, ideal for machinery components. Tight tolerances (±0.01mm), customizable diameters and lengths, multiple grades (304/316/410), and global certifications (ISO9001, ISO14001). Backed by a reliable manufacturer with 101–200 employees and US$50–100M annual export, ensuring consistent quality and on-time delivery.
US$ 2.7 - 5
MOQ: 100 Kilograms
Key Specifications
Get Latest Price
Shape:
Other, Solid Round Bar
Standard:
ASTM, AISI, DIN, Other, JIS (available upon request)
material:
Stainless Steel (304, 316, 410, etc.)
Payment & Shipping
Payment Methods:
Port of Shipment:
Shanghai
Delivery Detail:
15 days
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Shape
Other, Solid Round Bar
Standard
ASTM, AISI, DIN, Other, JIS (available upon request)
material
Stainless Steel (304, 316, 410, etc.)
surface_finish
Bright / Polished
precision
High Precision (Tolerance ±0.01mm available)
diameter_range
5mm – 300mm (customizable)
length
1000mm – 6000mm (or as required)
application
Machinery, Automotive, Construction
brand
Wuxi Yansheng Technology Co., Ltd.
packaging
Standard export wooden case or bundle
Wuxi Yansheng Technology Co., Ltd., a certified manufacturer since 2017, proudly presents our High Precision Stainless Steel Bar Bright Surface Stainless Steel Solid Bar, engineered specifically for demanding machinery applications. With a factory spanning 1,000–3,000 square meters and an annual export value exceeding US$50 million, we deliver consistent quality and reliable supply. This solid bar combines superior bright surface finish with exacting dimensional tolerances, ensuring optimal performance in precision components, shafts, and structural parts. Our commitment to excellence is backed by multiple international certifications including ISO9001, ISO14001, and OHSAS18001, making us a trusted partner for global markets.
Key Features & Technical Specifications
- Material Excellence: Manufactured from premium-grade stainless steel (available in 304, 316, 410, 420, and other grades) to ensure corrosion resistance, strength, and durability.
- Bright Surface Finish: Precision polishing delivers a mirror-like bright surface that reduces friction, improves aesthetics, and facilitates easy cleaning.
- High Dimensional Precision: Tight tolerances of ±0.01mm on diameter and ±1mm on length are achievable, meeting the strictest requirements of CNC machining and automated assembly.
- Solid Construction: Fully solid bar without voids or inclusions, providing maximum strength and uniformity for load-bearing applications.
- Versatile Applications: Ideal for machinery shafts, rollers, guide rails, hydraulic components, automotive parts, and general engineering.
- Customizable Options: Diameter from 5mm to 300mm, length up to 6 meters, and surface treatments such as grinding, cold drawing, or annealing available upon request.
| Parameter | Value |
|---|---|
| Diameter Range | 5 – 300 mm |
| Length Range | 1000 – 6000 mm |
| Tolerance (Diameter) | ±0.01 – ±0.05 mm |
| Surface Roughness (Ra) | ≤0.4 μm (bright finish) |
| Hardness (Rockwell) | HRC 20–55 (depending on grade) |
| Tensile Strength | ≥520 MPa (304 grade) |
Why Choose Our Stainless Steel Bright Bar?
- Enhanced Machinability: The bright surface and consistent hardness reduce tool wear and improve cutting efficiency, lowering your production costs.
- Corrosion Resistance: Stainless steel composition ensures long service life even in harsh environments, minimizing downtime.
- Straightness & Consistency: Our advanced drawing and straightening processes guarantee a straightness deviation less than 0.5mm per meter.
- Global Compliance: Products meet ASTM, AISI, DIN, JIS, and GB standards, making them suitable for export to North America, Europe, Asia, and Oceania.
- Custom Packaging & Logistics: We offer multiple packing options (wooden cases, steel bundles, shrink wrap) and ship from Tianjin, Shanghai, Qingdao, or Ningbo ports with reliable lead times.
Each bar undergoes rigorous quality inspection including chemical composition analysis, mechanical testing, and surface defect detection. Our ISO9001-certified quality management system ensures every batch meets your specifications. With a dedicated team of 101–200 employees and a strong focus on continuous improvement, we have supplied over 50,000 tons of stainless steel bars to customers worldwide.
Trust Wuxi Yansheng Technology Co., Ltd. – Your reliable partner for high-precision stainless steel solid bars. We have served clients in more than 30 countries, with annual export revenue reaching US$50–100 million. Our certifications (including ISO9001, ISO14001, OHSAS18001, and SA8000) reflect our commitment to quality, safety, and social responsibility. Contact us today for a competitive quotation or to request a free sample. Let us support your machinery manufacturing with the finest stainless steel bar solutions.
Frequently Asked Questions (FAQ)
-
What grades of stainless steel are available for this bright bar?
We offer common grades such as 304, 304L, 316, 316L, 410, 420, 430, and 17-4PH. Custom grades are available upon request. -
Can you supply bars with a specific diameter tolerance tighter than ±0.01mm?
Yes, we can achieve tolerances as tight as ±0.005mm for special orders, subject to technical feasibility. -
What is the typical lead time for a standard order?
For common sizes (e.g., 20mm–100mm diameter), lead time is 7–15 days. Larger or custom orders may require 20–30 days. -
Do you provide third-party inspection certificates?
Absolutely. We can arrange inspection by SGS, BV, TÜV, or other accredited agencies at your cost. Mill test certificates are included free of charge. -
Can the bar be supplied in cut-to-length or exact lengths?
Yes, we offer precision cutting to your specified lengths with a tolerance of ±1mm. Custom lengths are welcome. -
What surface finish options are available besides bright?
We also offer cold drawn, ground, polished, and pickled surfaces. Bright finish is our standard for high-precision applications. -
Is this product suitable for food processing equipment?
Yes, our 304 and 316 grades meet food-grade standards (e.g., FDA, EU 1935/2004). Bright surface minimizes bacterial adhesion. -
What is the minimum order quantity (MOQ)?
MOQ is 500 kg per size per grade for standard items. For trial orders, we accept 100 kg at a slightly higher unit price.
Send Inquiry to This Supplier
1Yr
Business Type
Manufacturer
Year Established
2025
Factory Size
1,000-3,000 square meters
Annual Export Value
US$50 Million - US$100 Million
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