201 Stainless Steel Pipe – Cost-Smart, Corrosion-Resistant Tubing for Global Industry
Introduction
When budgets are tight but performance is non-negotiable, 201 stainless steel pipe delivers an unbeatable blend of strength, shine, and savings. Engineered with a low-nickel, high-manganese austenitic chemistry, this grade resists mild acids, atmospheric corrosion, and everyday impacts—yet costs 30-40 % less than traditional 304. From municipal water lines to designer handrails, contractors trust 201 stainless steel pipe for jobs that demand durability without the luxury price tag. Lightweight, weldable, and available in both seamless and welded executions, it is rapidly becoming the go-to material for plumbing, fabrication, furniture, and structural projects across five continents. If you need mill-certified stock at a competitive 201 stainless steel pipe price for sale, read on to discover why this could be the smartest specification you make this year.
Product Features
- True Seamless Option – Cold-drawn 201 seamless stainless steel pipe eliminates weld seams, giving higher pressure ratings and a sleek, uniform surface perfect for handrails or hydraulic lines.
- Austenitic Manganese Balance – 16-18 % Cr, 3.5-5.5 % Ni, 5.5-7.5 % Mn formulation boosts work-hardening strength while stabilizing price volatility linked to nickel.
- Excellent Weldability – Low carbon (<0.08 %) minimizes carbide precipitation; compatible with TIG, MIG, and laser processes—no post-weld annealing needed for most applications.
- Wide Shape Portfolio – Stocked as round, square, rectangular, and oval sections; custom profiles available for furniture, signage, and architectural trims.
- Multi-Polish Finishes – Choose pickled, 180-grit, 320-grit, 600-grit mirror, or BA (bright annealed) to match aesthetic or sanitary requirements.
- Tight Tolerance Control – Outer diameter ±0.1 mm, wall ±8 %, length ±3 mm; ideal for automated CNC bending or robotic welding lines.
- Lower Life-Cycle Cost – Reduced material expense plus corrosion resistance in mild environments equals fewer replacements and lower maintenance budgets.
- Eco-Friendly Content – 100 % recyclable, with up to 75 % scrap input during production; supports LEED and green-building credits.
Specifications Table
| Property | Value |
|---|---|
| Grade | 201 (UNS S20100, EN 1.4372) |
| Chemical Composition | C ≤0.08, Si ≤0.75, Mn 5.5-7.5, P ≤0.06, S ≤0.03, Cr 16.0-18.0, Ni 3.5-5.5, N ≤0.25 |
| Tensile Strength | ≥655 MPa (95 ksi) |
| Yield Strength | ≥310 MPa (45 ksi) |
| Elongation | ≥40 % in 50 mm |
| Hardness | ≤95 HRB |
| Standards | ASTM A312, A213, A269, A554, EN 10216-5, GB/T 14976 |
| OD Range | 6 mm – 508 mm (1⁄8" – 20") |
| Wall Thickness | 0.3 mm – 12 mm (SCH 5S – SCH 80S) |
| Length | 1-12 m random; cut-to-length 0.5-6 m |
| Finish | Pickled, Annealed & Pickled, 180-600 Grit, Mirror, BA |
| Type | Seamless, Welded, ERW, EFW |
Applications
201 stainless steel pipe bridges the gap between carbon steel and pricier 300-series alloys. City planners utilize it for water-distribution laterals where chloride levels remain low. Food-equipment factories install bright-polished 201 seamless stainless steel pipe in syrup conveyors and vegetable rinse stations, passing sanitary audits at a fraction of 304 cost. Automotive manufacturers specify 201 for exhaust tips and tail-pipe resonators, capitalizing on its heat-oxidation resistance up to 800 °C. Architects choose square-section 201 stainless steel pipe from China components for interior atrium trusses, shopping-mall balustrades, and façade sun-shade frames—lightweight yet visually premium. DIY container builders adopt it for modular frame corners, while solar-panel racking suppliers value its high strength-to-weight ratio when shipping by sea. Wherever corrosion is moderate and budgets matter, 201 delivers.
Advantages & Benefits – Why Choose 201 Stainless Steel Pipes
So why choose 201 stainless steel pipes over other grades? Start with immediate cost control: at today’s alloy surcharges, 201 runs 30-40 % cheaper than 304, freeing cash for valves, fittings, or labor. Strength is another win—higher yield allows thinner walls, cutting both unit weight and freight expense. In mild environments (urban air, clean water, non-salt aerosols), 201 exhibits decade-long service life, eliminating premature replacement cycles. The grade’s low nickel footprint also appeals to eco-minded brands seeking responsible sourcing, while stable manganese pricing shields project budgets from nickel spikes. Add in global availability from leading 201 stainless steel pipe suppliers, plus customizable finishes that match premium aesthetics, and the value equation becomes impossible to ignore. For contractors chasing margin without sacrificing integrity, the 201 stainless steel pipe price for sale today represents the sweet spot of performance economics.
Supplier Information – Your Trusted Source for Wholesale 201 Stainless Steel Pipe
Based in Jiangsu with satellite stocking hubs in Tianjin and Guangdong, we rank among the top 201 stainless steel pipe suppliers in China. Our four ISO-9001 mills run dedicated 201 furnaces, producing 3,000 t monthly for export to 62 countries. We control the full chain—from melt shop to final polish—ensuring every 201 stainless steel pipe from China components meets ASTM, EN, or JIS specs before it leaves the dock. Buyers gain:
- Direct-mill wholesale 201 stainless steel pipe pricing, no trader layer
- 1,500 t inventory ready for 5-day shipment
- Custom cutting, chamfering, and laser marking
- MTC EN 10204 3.1, third-party inspection (SGS, BV), and duty-paid DDP options
- 24/7 logistics tracking to 300+ ports worldwide
When you need reliability, speed, and a quotation that hits your target landed cost, partner with the team that knows 201 inside and out.
Images

Mill-certified bundles—50 sizes ready for export

Seamless wall uniformity within ±8 % for precision bending

Cold-drawing line producing bright seamless tubes

Save 35 % upfront—cost comparison chart
FAQs
Q1: What makes 201 stainless steel pipe different from 304?
A: 201 uses manganese instead of costly nickel, giving higher strength but slightly lower chloride corrosion resistance—ideal for mild environments.
Q2: Is 201 pipe food-safe?
A: Yes, it complies with FDA and GB 4806.9 for non-acidic food contact; widely used in coffee dispensers and display racks.
Q3: Can I get wholesale 201 stainless steel pipe with custom cut lengths?
A: Absolutely—MOQ one bundle, tolerance ±0.5 mm, same-week production.
Q4: How do I secure the best 201 stainless steel pipe price for sale in bulk?
A: Book a 20 ft or 40 ft container FOB Shanghai; tiered discounts start at 5 t and reach 12 % at 25 t.
Q5: Do you provide seamless AND welded options?
A: Yes, seamless 6-219 mm OD and welded 10-508 mm OD are both ex-stock.
Q6: What certificates accompany shipment?
A: EN 10204 3.1 MTC, ICP chemical report, dimensional check sheet, and optional SGS third-party inspection.