ASTM AISI Round, Square, Hexagonal, Flat Stainless Steel Bars
Baobin Group offers a comprehensive range of stainless steel bars in various shapes including round, square, hexagonal, and flat profiles. Our high-quality stainless steel bars are widely used in industries such as construction, automotive, aerospace, food processing, and chemical processing due to their excellent corrosion resistance, high strength, and durability.
Product Applications
Our stainless steel bars are suitable for a wide range of applications including:
- Mechanical components and shafts
- Fasteners and bolts
- Structural components in construction
- Food processing equipment
- Chemical and petrochemical industry components
- Automotive parts and components
- Medical and surgical instruments
Product Specifications
We offer custom sizes and specifications to meet your specific requirements. Below are our standard product specifications:
| Parameter |
Specification |
| Material Grades |
304, 316, 316L, 304L, 321, 347, 410, 420, 430, 440C, etc. |
| Shapes Available |
Round, Square, Hexagonal, Flat |
| Standard Sizes (mm) |
Round: 3-300mm; Square: 3-200mm; Hexagonal: 5-100mm; Flat: 3-200mm (width) x 2-100mm (thickness) |
| Custom Sizes |
Available upon request |
| Length |
Standard: 2000-6000mm; Custom lengths available |
| Surface Finish |
Hot rolled, Cold drawn, Polished (various grits), Bright annealed |
| Certifications |
ISO 9001, ISO 14001, ASTM A276, ASTM A479, EN 10088 |
| Delivery Time |
7-14 days for standard sizes; Custom sizes may take 15-30 days |
| Packaging |
Standard export packaging with wooden cases, plastic wrapping, and steel straps |
Material Properties
| Grade |
Tensile Strength (MPa) |
Yield Strength (MPa) |
Elongation (%) |
Hardness (HB) |
Corrosion Resistance |
| 304 |
515-760 |
205 |
40 |
201 |
Excellent |
| 316 |
515-760 |
205 |
40 |
201 |
Superior (especially in chloride environments) |
| 410 |
485-690 |
205 |
20 |
160-200 |
Good |
| 430 |
415-620 |
170 |
25 |
150-180 |
Moderate |
Why Choose Baobin Group?
- Over 20 years of experience in stainless steel manufacturing
- State-of-the-art production facilities and quality control
- Custom sizes and specifications available
- Fast delivery times for standard products
- Comprehensive quality certifications
- Competitive pricing and excellent customer service
Frequently Asked Questions (FAQ)
Q: What is the minimum order quantity for custom sizes?
A: Our minimum order quantity for custom sizes is typically 1 ton, but we can discuss smaller quantities based on your specific requirements. Please contact our sales team for more information.
Q: Do you offer samples before placing a bulk order?
A: Yes, we can provide samples for quality inspection before you place a bulk order. Sample fees may apply, but these are usually refundable upon order placement.
Q: What is the typical lead time for custom stainless steel bars?
A: For custom sizes and specifications, the typical lead time is 15-30 days, depending on the complexity of the order and current production schedule. We'll provide an exact timeline when we confirm your order.
Q: What payment terms do you accept?
A: We accept various payment methods including L/C, T/T, and other secure payment options. For first-time customers, we may require a 30% deposit with the balance paid before shipment.
For more information about our stainless steel bar products or to request a quote, please visit our stainless steel bars page or contact our sales team directly.