Overview
About PB1 Copper Alloys
C P Steel Suppliers supplies PB1 Copper Alloys for engineering, industrial machinery and manufacturing applications. It is classified as High-Tin Phosphor Bronze for Heavy-Duty Bearings, Bushes & High-Load Gears. Common equivalents include PHOSPHOROUS BRONZE. Available forms include ROUND BARS, FLAT BARS.
Contact our Mumbai team with your required size and quantity to confirm availability, documentation and delivery.
PB1 Round Bar Suppliers, PB1 Stockist, PB1 Big Dia, PB1 Cut to size as per requirement, PB1 vs PHOSPHOROUS BRONZE, PB1 Flat Bar, PB1 Small Quantity, PB1 Larger Dia, PB1 Circle, Ring. PB1 Mumbai, Chennai, Tamil Nadu, Gujarat, Pune, Maharashtra, India etc.
Specification
Chemical Composition
ElementComposition (wt%)
SnTin
10.00 - 11.50%
PPhosphorus
0.50 - 1.00%
PbLead
max 0.25%
NiNickel
max 0.10%
FeIron
max 0.10%
ZnZinc
max 0.05%
CuCopper
Balance (approx. 87.0 - 89.5)
Performance
Mechanical, Physical & Processing Properties
PropertyValue / Reading
Tensile Strengthmin 220 MPa (Sand Cast) / 280 - 360 MPa (Continuous Cast)
Yield Strengthmin 130 MPa (Sand Cast) / 170 - 220 MPa (Continuous Cast)
Elongationmin 3 - 8 %
Hardness Brinell70 - 100 HBW (Sand Cast) / 90 - 130 HBW (Continuous/Chill Cast)
PropertyValue / Reading
Density8.78 - 8.80 g/cm3
Melting Point830 - 1000 deg C
Modulus Of Elasticity100 - 105 GPa
Thermal Conductivity45 - 50 W/(m.K)
PropertyValue / Reading
WeldabilityPoor by fusion welding due to high phosphorus and tin content; readily soldered and brazed.
MachinabilityGood (approx. 30 - 40% of free-cutting brass C36000); produces smooth, low-friction bearing surfaces.
Case HardeningHard copper-phosphide/tin-delta phase matrix provides low friction and high wear resistance against hardened steel shafts.
Corrosion ResistanceExcellent resistance to seawater, brine, and atmospheric corrosion.
Cross Reference
Equivalent Grades by Standard
Standard / RegionEquivalent Grade
Indian ISPhosphor Bronze Grade 1 (IS 28 / IS 1385)
European ENCuSn11P-C / CC481K (EN 1982)
Germany DING-CuSn10 / CuSn11P / 2.1052
Japan JISPBC2B / CAC502B (JIS H5120)
UK (BS)PB1 (BS 1400)
USA (SAE / AISI)SAE 65 / UNS C90700 (Functional Equivalent)
Availability
Available Forms & Sizes
- ROUND BARS
- FLAT BARS
FAQ
PB1 — frequently asked questions
What is the equivalent of PB1?
Common equivalents include PHOSPHOROUS BRONZE. Standards: Indian IS: Phosphor Bronze Grade 1 (IS 28 / IS 1385); European EN: CuSn11P-C / CC481K (EN 1982); Germany DIN: G-CuSn10 / CuSn11P / 2.1052; Japan JIS: PBC2B / CAC502B (JIS H5120); UK (BS): PB1 (BS 1400); USA (SAE / AISI): SAE 65 / UNS C90700 (Functional Equivalent).
Which forms of PB1 are available?
PB1 is available as ROUND BARS, FLAT BARS.
Where can I buy PB1 Copper Alloys in Mumbai or across India?
C P Steel Suppliers supplies PB1 Copper Alloys from Mumbai. Contact us with your size and quantity to confirm availability and delivery.
Interested in Copper Alloys PB1?
Tell us the size and quantity you need and we will get back to you.