Leading supplier of non-ferrous metals and alloys
Contents
Nowadays, the need to use materials from non-ferrous metals and alloys is popular and indispensable in life applications. Greatreview will bring you a reputable, quality and popular supplier. The trusted choice to buy is none other than “RotoMetals”.

1. Introducing RotoMetals
Rotometals is headquartered in the San Francisco Bay Area with eight additional fulfillment centers across the United States. Established in 1939, Rotometals specializes in a wide range of non-ferrous metals and alloys. With over 70 years of experience and knowledge of the zinc anode industry and by using the purest alloys available, RotoMetals manufactures the finest anodes to protect your costly investment from effects of electrolysis. All RotoMetals anodes can be manufactured to MIL-A-18001k specifications at their 20,000 square foot factory in Northern California. With over 70 years of experience, you can rest assured of RotoMetals’ commitment to quality, service and ethics.
2. Classify
RotoMetals has divided into 5 main categories so you can easily choose products for yourself:
2.1 AR500 Steel Targets
RotoMetals stocks and cuts to order a variety of shapes and thicknesses of the AR 500 Target.
You can contact via email (keith@rotometals.com) to choose what you want if there is no sample below.
2.2 Antimony
Antimony and antimony alloys are a great way to harden other metals by melting and mixing them in. Remember Antimony melts at over 1100 F, so if your looking to harden up a lead alloy you already have, try our Super Hard alloy that easily blends in at only 750 F.

Antimony Shot ~1 Pound 99.6% Minimum Pure
SKU: ANTIMONYshotnew
MPN: 548162
AVAILABILITY: in stock
WEIGHT: 1.00 LBS
SHIPPING: Calculated at Checkout
BULK DISCOUNT RATES
Below are the available bulk discount rates for each individual item when you purchase a certain amount
| Buy 10 – 49 | and get 5% off |
| Buy 50 – 99 | and get 7% off |
| Buy 100 – 249 | and get 9% off |
| Buy 250 – 499 | and get 16% off |
| Buy 500 or above | and get 24% off |
Antimony Block 45 Pounds 99.65% Minimum Pure
- SKU: ANTIMONYpib
- MPN: 548174
- AVAILABILITY: in stock
- WEIGHT: 45.00 LBS
- SHIPPING: Calculated at Checkout
BULK DISCOUNT RATES
Below are the available bulk discount rates for each individual item when you purchase a certain amount
| Buy 15 – 49 | and get 5% off |
| Buy 50 – 99 | and get 7% off |
| Buy 100 – 249 | and get 9% off |
| Buy 250 – 499 | and get 16% off |
| Buy 500 or above | and get 24% off |
Antimony Ingot 5 Pounds 99.6% Minimum Pure
- SKU: ANTIMONY
- MPN: 548162
- AVAILABILITY: in stock
- WEIGHT: 5.00 LBS
- SHIPPING: Calculated at Checkout
BULK DISCOUNT RATES
Below are the available bulk discount rates for each individual item when you purchase a certain amount
| Buy 15 – 49 | and get 5% off |
| Buy 50 – 99 | and get 7% off |
| Buy 100 – 249 | and get 9% off |
| Buy 250 – 499 | and get 16% off |
| Buy 500 or above | and get 24% off |

Super Hard Alloy Metal Ingot – 5 pounds (30%-Antimony, 70%-Lead)
- SKU: SuperhardAlloy
- MPN: 548371
- AVAILABILITY: in stock
- WEIGHT: 5.00 LBS
- SHIPPING: Calculated at Checkout
BULK DISCOUNT RATES
Below are the available bulk discount rates for each individual item when you purchase a certain amount
| Buy 9 – 48 | and get 4% off |
| Buy 49 – 99 | and get 7% off |
| Buy 100 or above | and get 9% off |


Pallet Antimony Ingots 99.65% SB 1000 Pounds
SKU:palletSB
MPN:548352
AVAILABILITY:In Stock
WEIGHT:1,050.00 LBS
SHIPPING:Calculated at Checkout
2.3 Babbitt Bearing Alloys
Babbitt Bearing Alloys are the most popular alloys in use today. Grades 1, 2, 3 and 11 are cast in a 3/4″ x 1.5″ x 4″ ingot and weigh approximately 1 pound. The other grades of Babbitt alloys are cast into bar shaped ingots that are approximately 8-3/4″ x 1″ x 2″ and weigh anywhere from 3.5 to 5 pounds (exact weight depends on the alloy). These alloys can also be used to cast into Plaster of Paris, sand, and rubber molds, or spin casting.
RotoMetals Recycle Scrap Program Steel Bucket
Steel bucket with lid, for RotoMetals Metal Recycytle program. / Use for soilds or dross tin lead babbitts
SKU:bucket
MPN:548457
AVAILABILITY:in stock
WEIGHT:5.00 LBS
SHIPPING:Calculated at Checkout
97% Tin 3% Copper Handy Ingot lead free Radiator Solder Babbitt
SKU:97Sn3Cuhandy
WEIGHT:1.00 LBS
MINIMUM PURCHASE:20 units
SHIPPING:Calculated at Checkout


30Sn70Pb Solid Wire Solder .125 Diameter on 25# Spools
SKU:30Sn70Pb_Solid.125_25Sp
MPN:4603
AVAILABILITY:in stock
WEIGHT:25.00 LB
SSHIPPING:Calculated at Checkout

Genuine Grade 2 Babbitt Wire .125 Diameter in 25 LB Hexagon Cartons
SKU:GenGrade2babbittwire.125x25Hex
MPN:5262
AVAILABILITY:in stock
WEIGHT:25.00 LBS
MINIMUM PURCHASE:1 unit
SHIPPING:Calculated at Checkout
RotoMetals Grade 2 Babbitt Wire is great for flame-spraying surface coatings or puddling on Babbitt Bearings.
ASTM B-23 Grade 2 contains 89%Tin /7.5%Antimony /3.5%Copper and is lead-free.
- Grade 2 Babbitt Metal meets ASTM B-23
- 0.125″ (3.18 mm) diameter wire
- Melting range = 466° – 669° F
- 25 lb coil packed in a hex carton


Babbitt Bearing Grade 3 Super Tough Alloy Ingot
SKU:BabbittSuperTough
MPN:547656
AVAILABILITY:in stock
WEIGHT:1.00 LBS
SHIPPING:Calculated at Checkout

This Grade 3 Super Tough Babbitt Bearing Alloy consists of approximately 84% Tin, 8% Copper, and 8% Antimony. The melting temperature is 464 F and the proper pouring temperature 915 F. Each ingot weighs approximately 1 lbs and measures 3/4″ x 1-1/2″ x 4″.
Babbitt Bearing Grade 6 + Copper Hard Alloy Ingot
SKU:BabbittGrade6Copper
MPN:548192
AVAILABILITY:in stock
WEIGHT:5.00 LBS
SHIPPING:Calculated at Checkout


Babbitt Bearing Grade 6+ Copper Hard Alloy Ingot is a medium speed Babbitt metal consisting of approximately 51% Lead, 36% Tin, 12% Antimony and 1% Copper. The melting temperature is around 360 F, the pouring temperature is 655 F. Each ingot weighs approximately 4.25 lbs and measures 8-3/4″ x 1″ x 2″.
Casting Retainer Putty 1 Pound
SKU:Puttyllb
MPN:547994
AVAILABILITY:in stock
WEIGHT:1.00 LB
SSHIPPING:Calculated at Checkout


BULK DISCOUNT RATES
Below are the available bulk discount rates for each individual item when you purchase a certain amount
| Buy 15 – 49 | and get 5% off |
| Buy 50 – 99 | and get 7% off |
| Buy 100 – 249 | and get 9% off |
| Buy 250 – 499 | and get 16% off |
| Buy 500 or above | and get 24% off |
This is a 1 pound chunk of Babbitt Casting Putty and works for temperatures up to 950 Degrees F. For use as damming compound for pouring molten Babbitt, vibration suppression, positioning delicate parts, holding solder while soldering wires on generators, and aids in positioning during welding/brazing. It has extreme temperature resistance, is easily and quickly Removed, remains flexible and holds tight, and it is easily packed in place.
2.4 Bismuth
99.99% Pure Bismuth Metal
Wondering where to buy bismuth online? At RotoMetals, you can buy bismuth metal at unbeatable prices – 99.99% pure! Whether you need bismuth for the creation of custom alloys or any other application, you’ll find the best pure bismuth for sale here. Our bismuth sells in chunks averaging a pound. This is some of the best bismuth metal for sale – guaranteed!
Bismuth Tin Alloy 1/2″ x 5.5″ x 21″ Prototype Plate – Lead free
SKU:prototypePlate
MPN:547662
AVAILABILITY:in stock
WEIGHT:16.00 LBS
SHIPPING:Calculated at Checkout


This is a prototype Plate made of 94% bismuth 6% tin, about 1/2″ x 5.5″ x 21″. Other sizes and alloy/ratios are available. Email for a quote.
8 Pounds of 99.99% Pure Bismuth Metal – Free US Mail Shipping
SKU:bismuth8lbs
UPC:B07J5BNWLX
MPN:B07J5BNWLX
AVAILABILITY:in stock
WEIGHT:8.00 LBS
SHIPPING:Calculated at Checkout
This item comes as chunks. You will get 2-5 pieces and maybe some smaller chunks or flakes of bismuth. This element is very brittle and can break up into smaller pieces during shipment.
Physical Information
Atomic Number – 83
Relative Atomic Mass (12C=12.000) – 208.98
Melting Point – 520F
Boiling Point – 2642F
Density – 9.80
Weight lb/in3 – 0.3541
Bi 99.99%
B07J5BNWLX
Bismuth Powder 99.99% 325 Mesh 1 pound
SKU:Bismuthpowder1
MPN:547707
AVAILABILITY:in stock
WEIGHT:1.00 LBS
SHIPPING:Calculated at Checkout

Bismuth Shot 99.99% Pure ~ 1 Pound
- SKU: BISMUTHshot
- MPN: 547658
- AVAILABILITY: in stock
- WEIGHT: 1.00 LBS
- SHIPPING: Calculated at Checkout
BULK DISCOUNT RATES
Below are the available bulk discount rates for each individual item when you purchase a certain amount
| Buy 10 – 49 | and get 5% off |
| Buy 50 – 99 | and get 7% off |
| Buy 100 – 249 | and get 9% off |
| Buy 250 – 499 | and get 16% off |
| Buy 500 or above | and get 24% off |


Sold by the pound and averages 1 pound (0.9-1.1).
Our Bismuth Shot is sourced directly from the Chenzhou Bismuth Group where it is produced and is 100% virgin metal (not recycled). We sell this metal by the pound, so if you need 10lbs, simply add a quantity of 10 to your cart. Be sure to see our bulk discounts for certain quantity levels if you would like to save money per pound. If you are interested in making a very large order, please contact us directly for pricing and availability.* Atomic Number = 83 | Melting Point (F) = 524 | Atomic Mass= 208.98 | Boiling Point (F) = 2642 | Density (g/cm3) = 9.80 |
Bismuth Ingots 44 Pounds 99.99% Pure
SKU:BISMUTHSLAB44
MPN:547662
AVAILABILITY:in stock
WEIGHT:44.00 LBS
SHIPPING:Calculated at Checkout

Bismuth Ingots equaling ~ 44 pounds
The slab if available is about 14.5″x4.5″x2″and then broken in half for shipping.
The picture is representative of about 40 pounds of bismuth.
This item comes as slab that is broken in half. You will get 2-4 pieces and maybe some smaller chunks or flakes of bismuth. This element is very brittle and can break up into smaller pieces during shipment.
Bismuth Ingot Chunk 99.99% Pure ~ 1 Pound
- SKU: BISMUTH
- MPN: 547658
- AVAILABILITY: in stock
- WEIGHT: 1.00 LBS
- SHIPPING: Calculated at Checkout
BULK DISCOUNT RATES
Below are the available bulk discount rates for each individual item when you purchase a certain amount
| Buy 20 – 33 | and get 2% off |
| Buy 34 – 59 | and get 4% off |
| Buy 60 or above | and get 7% off |


Sold by the chunk and averages 1 pound (0.9-1.1).
This item comes as chunks of bismuth that are broken off of a larger ingot and will weigh approximately 1 pound. This element is very brittle and can break up into smaller pieces during shipment. For orders of 3 or more pounds, we may send you a larger piece, rather than multiple small ones.
2.5 Boat Anodes
Our Zinc Anodes are made to the current MIL-A-18001K spec (aka ASTM B-418 Type 1), while our Aluminum Anodes conform to the current MIL-A-24779 spec. In addition to stock Hull Anodes, we also can make anodes in other sizes or with different alloys. Aluminum anodes have a 2-3 week lead time.
ZTB–12 Zinc Anode 1.25″ x 3″ x 12″ Bolt on 6″CTC
SKU: ZincAnodeZTB-12
MPN: 548294
AVAILABILITY: in stock
WEIGHT: 11.00 LBS
SHIPPING: Calculated at Checkout
ZTB-12 is a Zinc anode containing a single cast-in galvanized steel mounting core . 6 inches center to center for bolting This Zinc part measures 1.25″ thick x 3″ wide x 12″ long, and weighs approximately 11 pounds+/- 1 lb
The ZTB-12 is rated for 0.50 amps/year and is made to current MIL A 18001K spec (aka ASTM B-418 Type 1).
Aluminum Block Anode 6″x3.5″x2″ with a steel strap ~12″ long +/- 1/4″
SKU: alum23.5anode
MPN: 548305
AVAILABILITY: in stock
WEIGHT: 5.30 LBS
SHIPPING: Calculated at Checkout
ZHC-30 Special Zinc Anode 9.5″ x 5″ x 2.5″
SKU: ZincAnodeZHC30
AVAILABILITY: in stock
WEIGHT: 30.00 LBS
SHIPPING: Calculated at Checkout
A Commercial anode containing a single, cast in galvanized steel core. With 6″ centers for bolt on.
ZHC 30 Special
Weight: 30 lbs
Size: Width 5″ Height 2.5″ Length 9.5″
Made to current MIL A 18001K spec (aka ASTM B-418 Type 1) Call if you want a different alloy
Zinc Anode – 4″ x 8″ x 8″ – (With or without bushing)
SKU: ZINCPLATE4X8X8
MPN: 548603p0
AVAILABILITY: Allow 2-3 days for shipping
WEIGHT: 72.00 LBS
SHIPPING: Calculated at Checkout
This is a cast zinc anode that measures 4″ x 8″ x 8″. It is available with or without a bushing in the center and weighs approximately 67 pounds. You can select one of three bushings or only a solid block. Expect some chill lines and a cast finish, some air can get trapped during this process. Standard Mil-Spec bushing size is 1/2″ with 5/8″ hole.
Half Ring Zinc Anodes ZPN Cast MIL-A-18001-K ID~ 23 -7/8″ ii OD – 30 1/2″
SKU: ring30.5×34
MPN: 5478068
AVAILABILITY: in stock
WEIGHT: 37.00 LBS
SHIPPING: Calculated at Checkout
These are casted (not rolled) ring anodes, used for commercial and coast guard ships. Each set is 2 pcs as in picture. They can easy be drilled for holes and trimmed with band saw to fit.
Circular Boat Anode, 2″ Thick 12″ Diameter, 2″ studs 7.5″ C to C
SKU: 2inchcircleanode
MPN: 548245a2
AVAILABILITY: in stock
WEIGHT: 60.00 LBS
SHIPPING: Calculated at Checkout
A Commercial anode
Measures 12″ Diameter and 2″ thick containing a 2 each 2″+ studs set 7.5″ Center to Center
Made to current MIL A 18001K spec (aka ASTM B-418 Type 1) Call if you want a different alloy
ZTS-5 Zinc Anode Teardrop w/ SPECIAL Aluminum Strap for AL Hull boats 1.37″ x 3″ x 9″
SKU: ZincAnodeZTS5alstrap
MPN: 548305
AVAILABILITY: in stock
WEIGHT: 5.00 LBS
SHIPPING: Calculated at Checkout
The ZTS-5 is a teardrop shaped anode containing a single strap measuring .12″ x .75″ x 12″, cast-in ALUMINUM strap for ALUMINUM HULL boats, not steel, that you can weld on or drill holes into to bolt on to surface to be protected. This anode measures 3″ x 1.25″ x 9″ and weighs approximately 5 pounds. The ZTS is rated at 0.25 amps/year and is made to current MIL A 18001K spec (aka ASTM B-418 Type 1).
ZHN-15 Zinc Cast Plate – 3/4″ x 6″ x 12″
SKU: ZINCPLATE75X6X12
MPN: 548616
AVAILABILITY: in stock
WEIGHT: 15.00 LBS
SHIPPING: Calculated at Checkout
ZHS-42 Zinc Anode 2.5″ x 6″ x 12″
SKU: ZincAnodeZHS42
MPN: 548262
AVAILABILITY: in stock
WEIGHT: 42.00 LBS
SHIPPING: Calculated at Checkout
The ZHS-42 is a commercial anode containing two cast in galvanized steel mounting straps with 6″ centers. It measures 6″ x 2.5″ x 12″ and weighs approximately 42 pounds. It is rated to 1 amps/year and made to current MIL A 18001K spec (aka ASTM B-418 Type 1).
RM-48 Zinc Anode 2.25″ x 4.5″ x 24″
SKU: ZincAnodeRM48
MPN: 548240
AVAILABILITY: in stock
WEIGHT: 48.00 LBS
SHIPPING: Calculated at Checkout
The RM-48 Zinc anode is particularly suited for major ships, 10,000 DWT and upward. It measures 2.25″ x 4.5″ x 24″, weighs approximately 45 lbs and has a single galvanized steel longitudinal core strap measuring 0.25″ x 1.50″ x 29.25″ which may come with holes to bolt the anode on to the hull. The RM-48 is rated at 2 Amps/year. Made to current MIL A 18001K spec (aka ASTM B-418 Type 1).




















