Steel Railway Fish Plates for T-Type Guide Rail
Steel railway fish plates (also known as joint bars or fishplates) are essential connecting fasteners used at track joints to join rail sections securely. Available in 4-hole and 6-hole configurations, these components are manufactured from forged steel to ensure maximum durability and performance.
Product Specifications & Standards
British Standard Fish Plates
| Type | Standard | Material |
|---|
| BS75R | BS47-1 | EUROPEN GRADE 700 |
| BS80A | BS47-1 | EUROPEN GRADE 700 |
| BS90A | BS47-1 | EUROPEN GRADE 700 |
| BS100A | BS47-1 | EUROPEN GRADE 700 |
| BS113A | BS47-1 | EUROPEN GRADE 700 |
GB/TB Standard Fish Plates
| Type | Standard | Material |
|---|
| 43KG | TB/T 2345-2008 | B7 |
| 50KG | TB/T 2345-2008 | B7 |
| 60KG | TB/T 2345-2008 | B7 |
| 75KG | TB/T 2345-2008 | B7 |
JIS Standard Fish Plates
| Type | Standard | Material |
|---|
| 37A | JIS E 1102-2001 | SS 490 / S20C |
| 50N | JIS E 1102-2001 | SS 490 / S20C |
| CR73 | JIS E 1102-2001 | SS 490 / S20C |
| CR100 | JIS E 1102-2001 | SS 490 / S20C |
| BS113A | JIS E 1102-2001 | SS 490 / S20C |
AREMA 2007 Standard Fish Plates
| Type | Standard | Material |
|---|
| T-Rail | AREMA 2007 | AREMA GRADE/STEEL GRADE55# |
| 100lb.ASCE | AREMA 2007 | AREMA GRADE/STEEL GRADE55# |
| 115RE | AREMA 2007 | AREMA GRADE/STEEL GRADE55# |
| 132RE | AREMA 2007 | AREMA GRADE/STEEL GRADE55# |
| 136RE | AREMA 2007 | AREMA GRADE/STEEL GRADE55# |
Crane Rail Standard Fish Plates
| Type | Standard | Material |
|---|
| 104lb.CR | TB/T 2345-2008 | B7 |
| 105lb.CR | TB/T 2345-2008 | B7 |
| 135lb.CR | TB/T 2345-2008 | B7 |
| 171lb.CR | TB/T 2345-2008 | B7 |
| 175lb.CR | TB/T 2345-2008 | B7 |
Standard length: 914.4mm with drilled or punched holes, available in four-hole or six-hole configurations.
Technical Dimensions & Weight Specifications
| Type | C (mm) | B (mm) | A (mm) | D (mm) | Weight (kg/m) | Standard |
|---|
| P18 | 40 | 80 | 90 | 10 | 18.06 | YB222-63 |
| P24 | 51 | 92 | 107 | 10.9 | 24.46 | YB222-63 |
| P22 | 50.8 | 93.66 | 93.66 | 10.72 | 22.3 | GB11264-89 |
| P30 | 60.33 | 107.95 | 107.95 | 12.3 | 30.1 | GB11264-89 |
| P38 | 68 | 114 | 134 | 13 | 38.72 | GB183-63 |
| P43 | 70 | 114 | 140 | 14.5 | 44.65 | GB183-63 |
| P50 | 70 | 132 | 152 | 15.5 | 51.51 | GB183-63 |
| QU70 | 70 | 120 | 120 | 28 | 52.8 | GB3426-82 |
| QU80 | 80 | 130 | 130 | 32 | 63.69 | GB3426-82 |
| QU100 | 100 | 150 | 150 | 38 | 88.96 | GB3426-82 |
| QU120 | 120 | 170 | 170 | 44 | 118.1 | GB3426-82 |
Fish Plate Model Dimensions
| Model | S (mm) | S1 (mm) | S2 (mm) | S3 (mm) | S4 (mm) | S5 (mm) | Rail Size |
|---|
| FP-24 | 400 | 29 | 98 | 137 | 98 | - | P18/P22/P24 |
| FP-30 | 490 | 36 | 128 | 127 | 128 | - | P30 |
| FP-38 | 790 | 65 | 160 | 110 | 120 | - | P38/P43 |
| FP-80 | 500 | 52.5 | 121 | 138.5 | 120 | 43 | QU70/QU80 |
Quality Assurance & Manufacturing
Our fish plates undergo strict production processes and heat treatment systems to ensure optimal material properties and prevent early failure. Quality inspections verify compliance with international standards including GB/TB, AREA, UIC, BS, DIN, ASTM, and AS.
Material & Construction
- Material: Forged steel construction
- Surface Quality: Clean, smooth finish free from cracks, crusting, and significant defects
- Manufacturing: Hot forging process with specialized threading machines
- Thread Options: Metric, BS, BSW, TR thread, or round threads
- Strength Grades: Available in Class 4.8, 4.6, 5.6, 5.8, 6.8, 8.8, 10.9, and 12.9 specifications
Certifications & Standards
- SGS-ISO9001:2008 Quality System Certification
- CRCC Certification
- Compliance with multiple international railway standards
