Spheroidal Tin Powder
High-purity spheroidal tin powder for bronze blending, brazing alloy formulation and powder metallurgy. Five grades from -100# to -600#, good flowability.
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Supplied
Available Grades
Stock sizes are the starred rows in the Tin grades table. Other grades are made to order.
| Description | Composition (%) | App. Density (g/cc) | Size (µm) |
|---|---|---|---|
| Tin Powder -100# | Sn >99.85 | 3.8 - 4.4 | <150 |
| Tin Powder -200# | Sn >99.85 | 3.5 - 4.0 | <75 |
| *Tin Powder -300# | Sn >99.85 | 3.5 - 4.0 | <53 |
| *Tin Powder -350# | Sn >99.85 | 3.5 - 4.0 | <45 |
| *Tin Powder -600# | Sn >99.85 | 3.0 - 4.0 | <25 |
* Stock item. Other grades made to order. Pricing is commodity-linked, contact us for a current quotation.
Ordering SN-100
Grades held in UK stock in Rochdale are marked with a star in the table above.
Stock grades are dispatched within 48 hours. Other grades and large orders are given a confirmed date when you order.
From 1 kg to full pallet loads. Samples and trial quantities from 250 g.
Any pack size. We repack from 25 kg into 5 kg, 1 kg or the size you need.
The certificate of analysis for your batch comes with every dispatch. Technical and safety data sheets on request, with safety data sheets in other languages.
More than 20 countries, with full export paperwork.
Pricing is commodity-linked. Send us the grade, size and quantity for a current quotation.
SN-100
Technical Data
SN-100 is Ronald Britton’s spheroidal tin powder range, Sn 99.85%, in five grades from -100# to -600#. Used as alloying addition in bronze and brass blending, brazing filler metal formulation, and as a low-melting additive in diamond tool bond matrices. Stock sizes are the starred rows in the Tin grades table.
| Property | Value |
|---|---|
| SKU Code | SN-100 |
| Material | Tin (Sn) |
| Production Method | Atomisation |
| Particle Morphology | Spheroidal |
| Available Grades | -100#, -200#, -300#, -350#, -600# |
| Purity | Sn 99.85% |
| Apparent Density | 3.0 to 4.4 g/cc (see grades table) |
| Flowability | Good |
| Colour | Silver grey |
Every Shipment
Traceability
Mesh ↔ Micron Converter
Instantly convert between standard mesh sizes and micron measurements.
Quick tip: the minus sign in mesh sizes (e.g. -200) means the powder passes through that sieve, so -200 mesh means every particle is smaller than 75 µm.
Read the full guide →Where
SN-100
Performs Best
Typical applications for this grade. Our technical team can advise on the best grade for your process.
- Bronze and brass blending
- Silver-free brazing filler metals
- Sintered friction materials
- Diamond tool bond matrices (low-melting additive)
- Powder metallurgy
SN-100
Questions & Answers
What is SN-100 spheroidal tin powder used for?
What purity and particle sizes are available?
Why is tin added to diamond tool bond matrices?
How is SN-100 used in bronze blending?
Can I order small or sample quantities of SN-100?
What documentation is supplied with SN-100?
Need SN-100
to Your Specification?
Tell us the grade, mesh size and quantity. We'll respond with a quotation, usually within one business day.