I am very grateful for the exceptional materials provided by Metals 'R' Us. They are a trustworthy source with top-notch quality. I look forward to ordering again, and while the shipping took a little time to reach me, the quality of the product makes it worth the wait. Thank you for being a reliable supplier.
Great service and fast delivery! Always nice ordering from MetalsRUs.
Good quality
Fast delivery and good quality
Very good prices, prompt shipping and don't forget to us the discount code :)
Order was processed and shipped quickly. Looks good.
The on line experience is good with lots of selection and the process was very smooth
Ordered some 2" brass to use as decorative re-inforcement on a piece of furniture. Product came as ordered, well protected during shipping. Will use again.
Needed 5"×2" aluminum channel as a backer for dinghy davit system on 41' Chris*Craft. Quick delivery .... just what i needed. 5 star service.... Thx 😊
I love to buy from them; prices are on the website, no need to ask for a quote.
Excellent
Great sevice and selection shop from the couch and delivery to the door
Easy to order online. Shipped quickly. Seems very high-quality. Happy with the product.
As a home hobbyist I couldn't find exactly what I wanted locally. Luckily I discovered Metals 'R' Us which supplied me exactly what I wanted in the exact size I needed. I would/will definately is them again.
Exactly what was ordered arrived in time said. Perfect.
Stainless Steel Pipe 2-1/2" NPS x Schedule 80 316OD: 2-7/8"WALL: 1/4"Great WeldabilityCorrosion ResistantIn Stock$186.23at 12"
Stainless Steel Pipe 3" NPS x Schedule 10 304OD: 3-1/2"WALL: 1/8"Great WeldabilityCorrosion ResistantIn Stock$64.65at 12"
Stainless Steel Pipe 3" NPS x Schedule 10 316OD: 3-1/2"WALL: 1/8"Great WeldabilityCorrosion ResistantUnavailable
Stainless Steel Pipe 3" NPS x Schedule 40 304OD: 3-1/2"WALL: 3/16"Great WeldabilityCorrosion ResistantUnavailable
Stainless Steel Pipe 3" NPS x Schedule 40 316OD: 3-1/2"WALL: 3/16"Great WeldabilityCorrosion ResistantIn Stock$144.269% off$158.53at 12"
Stainless Steel Pipe 3" NPS x Schedule 80 304OD: 3-1/2"WALL: 5/16"Great WeldabilityCorrosion ResistantIn Stock$134.8210% off$149.80at 12"
Stainless Steel Pipe 3" NPS x Schedule 80 316OD: 3-1/2"WALL: 5/16"Great WeldabilityCorrosion ResistantIn Stock$146.288% off$159.00at 12"
Stainless Steel Pipe 3-1/2" NPS x Schedule 10 304OD: 4"WALL: 1/8"Great WeldabilityCorrosion ResistantUnavailable
Stainless Steel Pipe 3-1/2" NPS x Schedule 40 304OD: 4"WALL: 1/4"Great WeldabilityCorrosion ResistantIn Stock$88.44at 12"
Stainless Steel Pipe 3-1/2" NPS x Schedule 40 316OD: 4"WALL: 1/4"Great WeldabilityCorrosion ResistantIn Stock$136.01at 12"
Stainless Steel Pipe 3-1/2" NPS x Schedule 80 316OD: 4"WALL: 5/16"Great WeldabilityCorrosion ResistantIn Stock$199.45at 12"
Stainless Steel Pipe 3/4" NPS x Schedule 40 304OD: 1-1/16"WALL: 1/8"Great WeldabilityCorrosion ResistantIn Stock$19.43at 12"
Stainless Steel Pipe 3/4" NPS x Schedule 40 316OD: 1-1/16"WALL: 1/8"Great WeldabilityCorrosion ResistantIn Stock$20.23at 12"
Stainless Steel Pipe 3/4" NPS x Schedule 80 304OD: 1-1/16"WALL: 1/8"Great WeldabilityCorrosion ResistantIn Stock$17.41at 12"
Stainless Steel Pipe 3/4" NPS x Schedule 80 316OD: 1-1/16"WALL: 1/8"Great WeldabilityCorrosion ResistantIn Stock$32.46at 12"
Stainless Steel Pipe 3/8" NPS x Schedule 40 304OD: 11/16"WALL: 1/16"Great WeldabilityCorrosion ResistantIn Stock$15.66at 12"
Stainless Steel Pipe 3/8" NPS x Schedule 40 316OD: 11/16"WALL: 1/16"Great WeldabilityCorrosion ResistantIn Stock$22.75at 12"
Stainless Steel Pipe 3/8" NPS x Schedule 80 304OD: 11/16"WALL: 1/8"Great WeldabilityCorrosion ResistantIn Stock$21.68at 12"
Stainless Steel Pipe 3/8" NPS x Schedule 80 316OD: 11/16"WALL: 1/8"Great WeldabilityCorrosion ResistantIn Stock$28.33at 12"
Stainless Steel Pipe 4" NPS x Schedule 10 304OD: 4-1/2"WALL: 1/8"Great WeldabilityCorrosion ResistantUnavailable
Stainless Steel Pipe 4" NPS x Schedule 40 304OD: 4-1/2"WALL: 1/4"Great WeldabilityCorrosion ResistantIn Stock$123.84at 12"
Stainless Steel Pipe 4" NPS x Schedule 40 316OD: 4-1/2"WALL: 1/4"Great WeldabilityCorrosion ResistantIn Stock$199.84at 12"
Stainless Steel Pipe 4" NPS x Schedule 80 304OD: 4-1/2"WALL: 5/16"Great WeldabilityCorrosion ResistantIn Stock$165.17at 12"
Stainless Steel Pipe 4" NPS x Schedule 80 316OD: 4-1/2"WALL: 5/16"Great WeldabilityCorrosion ResistantIn Stock$258.04at 12"
Stainless Steel Pipe 5" NPS x Schedule 10 316OD: 5-5/16"WALL: 1/8"Great WeldabilityCorrosion ResistantUnavailable
Stainless Steel Pipe 5" NPS x Schedule 40 304OD: 5-9/16"WALL: 1/4"Great WeldabilityCorrosion ResistantIn Stock$135.48at 12"
Stainless Steel Pipe 5" NPS x Schedule 40 316OD: 5-9/16"WALL: 1/4"Great WeldabilityCorrosion ResistantIn Stock$199.8011% off$224.49at 12"
Stainless Steel Pipe 5" NPS x Schedule 80 304OD: 5-9/16"WALL: 3/8"Great WeldabilityCorrosion ResistantIn Stock$230.77at 12"
Stainless Steel Pipe 5" NPS x Schedule 80 316OD: 5-9/16"WALL: 3/8"Great WeldabilityCorrosion ResistantIn Stock$390.68at 12"
Stainless Steel Pipe 6" NPS x Schedule 10 304OD: 6-5/8"WALL: 1/8"Great WeldabilityCorrosion ResistantIn Stock$96.46at 12"
About our stainless steel
Two grades cover almost every stainless job, and we stock both deep. 304 is the indoor and general-purpose pick: railings, brackets, food-grade fixtures, shop fittings. 316 earns its upcharge near salt water, chemicals, and road brine. Debating between them? Coastal or marine, go 316; everywhere else, 304 does the job.
Shapes on the shelf: round bar, flat bar, square bar, hex bar, angle, pipe, square tube, and sheet in 2B finish. Everything cuts to the inch like the rest of the store. Need a polished or specialty finish we don't list? Send a quote request and we'll source it.
304 or 316: which stainless do you need?
One question decides it: will the part meet salt water, road salt, or pool chemistry? If it won't, buy 304: it's the standard for indoor railings, kitchen and brewery fittings, brackets, and food-contact work. If it will, buy 316: its 2-3% molybdenum is what stops chloride pitting on wharf hardware, boat parts, and anything living near the Atlantic.
How much more does 316 cost?
Less than its reputation, and it depends on the shape. Two real pairs from our shelf, priced per 12″ piece in CAD as of June 2026:
| Same size, same length | 304 | 316 |
|---|---|---|
| Flat bar, 1/4″ x 2″ | $26.11 | $29.30 |
| Pipe, 1″ NPS schedule 40 | $17.48 | $26.58 |
So budget roughly 10-50% over 304 by shape, and check the live page for today's number. On one piece of boat hardware the difference is a coffee; replacing a pitted part twice is the expensive route. Want the full breakdown? Our 304 vs 316 guide walks through when the upcharge pays for itself, and the full stainless buying guide covers grades, finishes, and shapes in one read.
What shapes are on the rack?
Will stainless rust?
It can stain and pit, it just resists far longer than steel. Near salt, 304 shows brown tea staining before real damage; inland it stays clean for decades with a rinse. The avoidable mistake we see: carbon steel grinding dust settling on stainless, rusting, and looking like the stainless failed. Keep dedicated brushes and discs for stainless work and it'll keep its looks.
Inspected job? Mill test reports are available on request, any order size.