STAINLESS STEEL SUPPLIER IN CANADA
Pipe, fittings, flanges, nipples, tube, sheet, plate and bar — 304/L through Super Duplex 2507, in stock and ready to ship Canada-wide. MTRs included with every order.
- MTRs Included
- ISO 9001:2015
- CSA N299.4-16
- Under 1hr Response
Seamless & Welded
Stainless Steel Pipe
A full range of grades, sizes and schedules — seamless and welded, all in stock and ready to ship across Canada. Competitive pricing, fast delivery, and MTRs included with every order.
Grades
- 304/304L
- 316/316L
- 310/310S
- 310/310H
- 347/347H
- Duplex 2205
- Super Duplex 2507
Schedules
Sch 10 · Sch 40 · XS · Sch 80 · Sch 160 · XXH
Size Range
⅛″ & up
Standards
ASTM A312 · ASME B36.19M
Types in stock
Seamless & welded pipe across the full schedule range — plus matching fittings, flanges and nipples to finish the job.
Need pipe on site tomorrow?
Same-day shipment on in-stock sizes · MTRs included
150# – 2500#
Stainless Steel Flanges
A broad flange inventory covering every common type — weld neck, slip-on, blind and more — in pressure classes 150# through 2500#. Whether you need a single flange to finish a job or a bulk order for a full project, everything ships fast with MTRs included.
Grades
- 304/304L
- 316/316L
- 310/310S
- 310/310H
- 347/347H
- Duplex 2205
- Super Duplex 2507
Pressure Class
150# · 300# · 600# · 900# · 1500# · 2500#
Standards
ASTM A182 · ASME B16.5
Types in stock
Weld Neck · Socket Weld · Blind · Slip On · Lap Joint · Plate Flange · Paddle Blind · Spectacle Blind
One flange or a full spool's worth — same fast quote.
150# – 2500# · All common grades in stock
Threaded & Socket Weld
Stainless Steel Pressure Fittings
One of the most complete pressure-fitting inventories in Canada — from common couplings to specialty olets.
Grades
- 304/304L
- 316/316L
- 310/310S
- 310/310H
- 347/347H
- Duplex 2205
- Super Duplex 2507
Pressure Class
150# · 300# · 3000# · 6000#
Size Range
⅛″ & up
Standards
ASTM A182 · ASME B16.11 · MSS SP-79, SP-83, SP-95
Types in stock
90° & Street 90° · 45° & Street 45° · Bushing · Cap · Coupling · Half & Reducing Coupling · Cross · Union · Tee · Plug · Insert · Swage · Sockolet · Threadolet · Weldolet · Elbolet · Nipolet — threaded and socket weld.
Spec'd an olet we didn't list? We probably stock it.
16+ fitting types · 150# – 6000#
All End Configurations
Stainless Steel Pipe Nipples
Every end configuration in stock — TBE, TOE, plain end, and Victaulic grooved — in the same grades as our pipe and fittings. Standard lengths ship fast across Canada, and if you need custom lengths cut to spec, material and cutting come on one PO.
Grades
- 304/304L
- 316/316L
- 310/310S
- 310/310H
- 347/347H
- Duplex 2205
- Super Duplex 2507
Size Range
⅛″ & up
Standards
ASTM A733 · ASME B1.20.1 threads
Types in stock
Threaded & Victaulic — TBE · TOE · PBE · VBE · VOE · VxT
Need nipples cut to spec? Material and cutting — one stop.
Standard & custom lengths · All common grades in stock
Welded & Seamless
Stainless Steel Tube
Pipe is for pressure and flow; tube is for structural and precision work. We stock a range of sizes and wall thicknesses in stainless — and if you're not sure which one your job needs, our team will help you pick the right one.
Grades
- 304/304L
- 316/316L
Size Range
Welded up to 10″ · Seamless up to 2″
Standards
ASTM A249 · ASTM A269
Types in stock
Round · Square · Rectangular — round & square corners
Not sure if you need pipe or tube? Ask us — it takes 30 seconds.
Welded to 10″ · Seamless to 2″
26 ga – 10 ga
Stainless Steel Sheet
From everyday 304/L to specialty alloys, our stainless sheet comes in ten grades and a full range of gauges. Order it in standard sizes, or have it cut to your exact dimensions before it ships.
Grades
- 304/304L
- 316/316L
- 316H
- 310/310S
- 310/310H
- 330
- 347/347H
- 317L
- 410S
- 416
Gauge
26 gauge – 10 gauge
Standards
ASTM A240
Types in stock
Standard sheets or custom dimensions — sheared and plasma-cut in-house, material and cutting on one PO.
Need sheet cut to size? We cut in-house — one PO, one truck.
26 ga – 10 ga · Ten grades in stock
Cut To Your Drawing
Stainless Steel Plate
Heavy stainless plate, including checker plate, in a range of thicknesses and grades. Cut to your drawing in-house — HD plasma for fast, clean edges, or OMAX waterjet when you need tight tolerances and no heat-affected zone. No outsourcing, either way.
Grades
- 304/304L
- 316/316L
- 316H
- 310/310S
- 310/310H
- 330
- 347/347H
- 317L
- 410S
- 416
- Duplex 2205
- Super Duplex 2507
Thickness
3/16″ – 2″
Type
Standard · Checker Plate
Standards
ASTM A240
Types in stock
High Definition Plasma — 50″×120″ table, ±0.015″ · OMAX Waterjet — ±0.005″, no heat-affected zone.
Send your drawing — get plate cut to it.
HD plasma in-house · 3/16″ – 2″ · Checker available
Machining & Fabrication
Stainless Steel Bar Products
One of the widest bar selections in our inventory — thirteen grades across six profiles, from round and square to hex, flat, angle and hollow bar. That includes free-machining grades that cut faster and cleaner on the lathe, and precipitation-hardening types for parts that need high strength and hardness. Deep stock, ready to ship across Canada.
Grades
- 303
- 304/304L
- 316/316L
- 316H
- 304H
- 310/310S
- 310/310H
- 317L
- 347/347H
- 17-4PH Annealed
- 410S
- 416
- 420
Size Range
Up to 12″
Standards
ASTM A276 · ASTM A479
Types in stock
Round · Square · Hex · Flat · Angle · Hollow
Machining stock in 13 grades, ready to ship.
Round · Square · Hex · Flat · Angle · Hollow
Seamless & welded · ASTM A403
Stainless Steel Butt-Weld Fittings
Stainless butt-weld fittings in stock from ½" up, seamless and welded, in schedules 5 through XXH. Long and short radius elbows, tees, reducers, caps, crosses and stub ends — all with heat-numbered MTRs.
Grades
- 304/L
- 316/L
- 310/S
- 310H
- 347/H
- Duplex
- Super Duplex
Size
½" & up · sch 5 · sch 10 · sch 40S · sch 40 · sch 80S · sch 80 · sch 160 · XXH
Types
Seamless & welded — 90° elbow (long & short radius) · 45° elbow (long & short radius) · 180° elbow (long & short radius) · tee · cross · concentric reducer · eccentric reducer · cap · stub end
Types in stock
Seamless and welded, ½" and up, sch 5 through XXH. 90° and 45° elbows in long and short radius, 180° return bends, straight and reducing tees, crosses, concentric and eccentric reducers, caps and stub ends — ASTM A403 / ASME B16.9, heat-numbered MTRs on every piece.
Don't see your size or schedule?
We stock more than we list.
Don't see your grade, size or spec?
We stock more than we list — 11,000+ SKUs — and we invite inquiries for items not shown. We respond quickly, with firm pricing and availability confirmed on review.
Grade selection guide
WHICH STAINLESS GRADE DO YOU NEED?
| Grade | Best for | Where it's used |
|---|---|---|
| 304 / 304L | Good — general service | General purpose, food & beverage, fabrication and many more |
| 316 / 316L | Better in chlorides (adds Mo) | Chemical, marine, pharmaceutical |
| 317L | Higher Mo than 316L | Severe corrosive process service |
| 310 / 310S | High-heat service | Furnace parts, heat exchangers, high-temp exhaust |
| 321 | Welded parts that run hot | Exhaust systems, aircraft, high-temp piping |
| 347 | Like 321, tougher weld stability | Welded high-temp service, refinery equipment |
| Duplex 2205 | Strength plus chloride resistance | Tanks, marine, oil & gas, pressure vessels |
| Super Duplex 2507 | Best chloride and pitting resistance | Offshore, seawater, aggressive chemical service |
| 410 | Hardenable, wear-resistant | Valve parts, fasteners, shafts |
| 416 | Easiest to machine (free-machining) | High-volume machined parts, fittings |
| 17-4 PH | High strength, hardenable | Pump shafts, valve stems, aerospace components |
| 303 | Free-machining general grade | Screws, nuts, machined components |
Bar is also stocked in machining grades 303, 17-4PH, 410/S, 416 and 420; sheet and plate also in 330, 410/S and 416. General guidance only — confirm suitability for your service conditions with our team: 519-336-1556.
CUT TO YOUR DRAWING
Sheet and plate cut in-house on HD plasma and OMAX waterjet — material and cutting on one PO, one truck.
Service area
Stainless Steel delivered
across Canada
Sarnia & Chemical Valley
Our home base — fastest turnaround, with same-day shipment for urgent requirements.
Ontario
Stainless Steel pipe, fittings and flanges delivered across Toronto, Mississauga, the GTA and all of Ontario.
Quebec
Regular freight into Montreal, Quebec City and industrial centres across the province — typically 1–3 business days.
Western Canada
Stainless Steel shipped to Alberta, British Columbia, Saskatchewan and Manitoba — Calgary, Edmonton and Vancouver on established freight lanes.
Atlantic Canada
Nova Scotia, New Brunswick, PEI and Newfoundland — serving shipyards, refineries and fabricators on the East Coast.
Canada-wide & emergency
All provinces and territories, 1–5 business days. Emergency line, 24/7: 1-844-201-9051 (fee applies).
FAQ
Stainless Steel
questions
Common questions about our stainless steel products, grades and ordering. Can't find your answer? We respond within 1 hour during business hours.
Speak to our team
Technical questions, grade guidance, fast quotes — our experienced team is ready.
Call 519-336-1556No matching questions
Can't find what you're looking for? Our team responds within 1 hour.
Products & Grades
Ordering & Delivery
Huron Alloys Inc.
Stainless Steel SUPPLIER IN CANADA
Huron Alloys is a stainless steel supplier based in Sarnia, Ontario, stocking one of Canada’s most complete stainless inventories — pipe, butt-weld fittings, pressure fittings, flanges, pipe nipples, tube, sheet, plate and bar, all under one roof. Seamless and welded pipe runs from 1/8″ up through Schedule 10, 40, 80, 160 and XXH, in grades from everyday 304/304L and 316/316L through 310, 321, 347, Duplex 2205 and Super Duplex 2507. Whether it’s a single stainless steel flange to finish a job or a full package for a plant shutdown, it ships from the same Sarnia warehouse — most in-stock items the same day.
Every order includes mill test reports and full compliance documentation under our ISO 9001:2015 quality system, with CSA N299.4-16 certification for nuclear supply. Sheet and plate can be cut to your drawing in-house on HD plasma or OMAX waterjet before shipping, and delivery runs 1–5 business days anywhere in Canada. Serving refineries, chemical plants, fabricators and OEMs since 1983 — from Chemical Valley to every province. Not sure which grade your service conditions call for? Call 519-336-1556 and we’ll give you a straight answer and a firm quote within the hour.
Other materials
Also from Huron Alloys
Aluminum
Lightweight, corrosion-resistant aluminum — fittings, pipe, flanges, sheet, plate, tube & bar in 6061, 6063, 5052 and more.
View Aluminum
Nickel Alloys
Exotic alloys for extreme corrosion, temperature and pressure — Monel, Inconel, Hastelloy, Alloy 20 and 825 in pipe, fittings, flanges and plate.
View Nickel Alloys
Cutting services
HD plasma and OMAX waterjet — in-house, fast turnaround.
View cutting
Stainless Steel · ready to ship
Quote your
Stainless Steel
today
Send your grade, size, quantity, schedule and delivery date. We respond within 1 hour during business hours, with firm pricing and availability confirmed on review. MTRs auto-included.
- 4.9 Google
- 43+ years
- ISO 9001:2015
- CSA N299.4-16
Emergency supply 24/7: 1-844-201-9051