Suzhou Zhongyue Railway Material Co.,Ltd.
Suzhou Zhongyue Railway Material Co.,Ltd. Where there is a railway, there we are!
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SUYU Steel Crane Rail QU100 Chinese Standard U71Mn Railway Heavy Part
Technical Parameter Table of Rail
| Standard: YB/T5055-93 | |||||||
| Size | Dimension(mm) | Weight | Material | Length (m) | |||
| Head(mm) | Height(mm) | Bottom(mm) | Web(mm) | ||||
| QU 70 | 70 | 120 | 120 | 28 | 52.8 | U71Mn | 12 |
| QU 80 | 80 | 130 | 130 | 32 | 63.69 | U71Mn | 12 |
| QU 100 | 100 | 150 | 150 | 38 | 88.96 | U71Mn | 12 |
| QU 120 | 120 | 170 | 170 | 44 | 118.1 | U71Mn | 12 |
Technical Parameter Table of Material
| Material | Chemical composition | Mechanical Properity | ||||||
| C | Si | Mn | P (max) | S (max) | Tensile strength | Elongation | Hardness | |
| % | % | % | % | % | Mpa | % | HB | |
| U71Mn | 0.65-0.76 | 0.15-0.35 | 1.1-1.4 | 0.04 | 0.04 | ≥880 | ≥9 | 240-270 |
Drawing
Rail Range
| Rail Model | Standard | |
| GB6KG - GB30KG | GB11264-89 | Chinese standard |
| P38KG - P60KG | GB2585-2007 | Chinese standard |
| QU70 - QU120 | YB/T5055-93 | Chinese standard |
| 59R2 - 60R2 | BS EN 14811:2006 | BS standard |
| ASCE 25 - ASCE 85 | ASTM / AREMA | American standard |
| UIC50 - UIC60 | UIC860 | American standard |
| 15KG - 57KG | ISCOR | South American Standard |
| JIS 15KG - JIS 50N | JIS | JIS E standard |
| 49E - 60E | EN13764-1-2003 | EN standard |
| A55 - A120 | DIN536 | DIN standard |
| ISCR 50 - ISCR 120 | IS 3443-1980 | India standard |
| 31KG - 89KG | AS 1085 | Australia standard |
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