10mm-25mm Diameter Factory-Polished Stainless Steel Rod Bar 303 304 316L 310S 2205 2507 316ti Custom Cutting

We supply premium 10mm -25mm diameter factory polished stainless steel round rod bar, covering full grades: 303, 304, 316L, 310S, 2205, 2507, 316Ti.

All bars are factory precision polished with smooth bright surface, strict dimensional tolerance, stable mechanical performance and outstanding corrosion resistance.

Custom cutting service is fully available to meet your exact length and machining requirements.

Widely used for CNC machining, fasteners, shafts, valve parts, chemical equipment, high-temperature facilities, marine projects and industrial structural components. Factory direct supply, full stock, strict quality inspection and complete material certification.

• Diameter range: 10mm - 25mm standard hot selling size
• Standard length: 1000mm / 2000mm / 6000mm
• Custom cutting service: Cut to any fixed length as customer required, precise cutting with flat smooth end, no burrs
• Diameter tolerance: Strict controlled ±0.02mm ~ ±0.05mm
• Straightness: ≤1.0mm per meter, low deflection, no bending

• Premium factory mirror polished bright surface
• No oxide scale, no crack, no scratch, no rust spots
• Uniform luster, smooth and clean surface
• Low surface roughness, easy for further threading, drilling, turning and CNC machining
• Polished passive layer enhances natural anti-corrosion performance

• High roundness and concentricity
• Consistent dimension per batch, good assembly interchangeability
• Strictly manufactured and inspected according to ASTM / JIS / DIN international standards
• Suitable for automatic lathe, CNC machining and precision assembly

• High tensile strength and yield strength
• Good hardness, elongation and impact toughness
• Stable structural performance, not easy to deform, crack or wear under long load
• Excellent machinability, weldability and formability for all grades

• General grades (303/304): Good atmospheric, fresh water and indoor anti-rust performance
• 316L / 316Ti: Excellent salt spray, seawater and weak acid alkali corrosion resistance
• 310S: Super high temperature oxidation and thermal corrosion resistance
• 2205 / 2507 Duplex: Extreme resistance to chloride pitting, crevice corrosion and industrial acid medium

Process flow: Hot rolling → Cold drawing → Precision straightening → Centerless grinding → Factory mirror polishing → Fixed length cutting → Dimension & surface inspection → Finished packaging.

Each batch passes chemical composition analysis, mechanical property test, hardness test, dimensional inspection and surface quality check. Mill Test Certificate (MTC) and inspection reports can be provided.