ISO 9001:2015 CERTIFIED
Certified Manufacturer: ASTM B139 / DIN 17662

Fatigue-Resistant
Phosphor Bronze Sheets

Shainal Steel India engineers high-performance C51000 and C52400 phosphor bronze plates. Known for their exceptional elasticity, wear resistance, and fine grain structure, our sheets are the industry standard for electrical contacts, diaphragms, and heavy-duty bushings.

Precision Sizes

Thickness: 0.1mm to 100mm. Widths up to 400mm.

Wear Resistance

High tin content provides superior load-bearing capacity and low friction.

Corrosion Proof

Excellent resistance to seawater and chemical environments.

Global Standards

Compliant with ASTM B103, BS PB102, and JIS H3110.

Inventory Grades

Stocking PB101, PB102, and C54400 sheets for electrical and mechanical applications.

PB 101 Phosphorous Bronze Sheet

PB 101 Phosphorous Bronze Sheet

PB 102 Phosphorous Bronze Sheet

PB 102 Phosphorous Bronze Sheet

PB 103 Phosphorous Bronze Sheet

PB 103 Phosphorous Bronze Sheet

PB 2 Phosphorous Bronze Sheet

PB 2 Phosphorous Bronze Sheet

C51000 Phosphorous Bronze Sheet

C51000 Phosphorous Bronze Sheet

C54400 Phosphorous Bronze Sheet

C54400 Phosphorous Bronze Sheet

C93200 Phosphorous Bronze Sheet

C93200 Phosphorous Bronze Sheet

C-92200 Phosphorous Bronze Sheet

C-92200 Phosphorous Bronze Sheet

Technical Specifications

Equivalent Standards

Desc
US (UNS)
German
UK (BS)
Phosphor Bronze Grade I
C54400
CuSn4
PB101
Phosphor Bronze Grade II
C51000
CuSn5
PB102
Phosphor Bronze Grade III
C51900
CuSn6
PB103
Phosphor Bronze IV
C52100
CuSn8
PB104

Chemical Composition

Copper (Cu)90.5 – 92.8%
Tin (Sn)7.0 – 9.0%
Phosphorus (P)0.03 – 0.35%
Zinc (Zn)Max 0.2%
Lead (Pb)Max 0.05%
Iron (Fe)Max 0.1%

Mechanical Properties

TemperSize RangeTensile (kg/mm²)Elongation
Half-HardUp to 12.5mm40 min18%
Half-Hard12.5 to 50mm38.5 min18%
Half-Hard50 to 100mm35 min18%

Export-Ready
Logistics Solutions

Phosphor bronze sheets require careful handling to maintain their surface finish and flatness. We utilize reinforced wooden boxes and moisture-proof wrapping for secure global transit.

Wooden Box Crating
Reinforced Palletizing
Moisture-Proof Wrap
Heavy-Duty Gunny Bags
Logistics Packing

Regional Supply Hubs

Mumbai Gujarat Delhi Pune Chennai Hyderabad Bangalore Kolkata Ahmedabad Surat Rajkot Jaipur Ludhiana Coimbatore

Request a Custom Quote

Contact our sales team for instant pricing on C51000, PB102, and PB103 Phosphor Bronze Sheets. We offer custom cuts and bulk coil supply.

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