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cr73 standard steel rail

British Standard Rail BS 80R
Material: 900A
Rail chemical composition
C Si Mn P S Cr V
0.60-0.80 0.10-0.50 0.80-1.30 <=0.040 <=0.040 / /
Rail mechanics property
Tensile Stregth Rm(N/M M2): >=880-1030
Elongation A(%):>=10
Hardness of the rail running surface, centre line(HBW10/3000): 260-300
Main products: GB Standard(light rail 8KG-30KG, heavy rail 38KG-60KG, crane rail QU70-QU120). Zhongxiang Steel Group also provide UIC, BS, DIN, ASTM, JIS, AISI Standard rails.
Reprocessing Service: Rail Bending, Rail Cutting, Rail Punching, Steel Plate Processing.
| THE LIST OF HAISTEEL | ||||||
| Name of Commodity | Specificaton | Materials (Steel Grade) | Standard of Products | Theory Weight (kgs/M) | Length of Dimension (M) | Packed In Bundle With Iron Wire (pcs/bundle) |
| Light Rail | 4kgs/m | Q235 | Q/YYG001-2008 | 4kgs/m | 6,8,9,10 | 75 |
| 8kgs/m | Q235 | Q/YYG001-2008 | 8.42kgs/m | 55 | ||
| 12kgs/m | Q235 | GB11264-89 | 12.2kgs/m | 36 | ||
| 15kgs/m | Q235/55Q/50Q | GB11264-89 | 15.2kgs/m | 28 | ||
| 18kgs/m | Q235/55Q/50Q | YB222-63 | 18.06kgs/m | 21 | ||
| 22kgs/m | Q235/55Q/50Q | GB11264-89 | 22.3kgs/m | 21 | ||
| 24kgs/m | Q235/55Q/50Q | Q/YYG001-2008 | 24.46kgs/m | 21 | ||
| 30kgs/m | Q235/55Q/50Q | GB11264-89 | 30.1kgs/m | 15 | ||
| Heavy Rail | 38kgs/m | U71Mn/U71 | GB2585-81 Q/YYG002-2008 | 38.733kgs/M | 12,12.5 | 10 |
| 43kg/m | U71Mn/U71 | GB2585-81 Q/YYG002-2008 | 44.653kgs/M | 10 | ||
| 50kgs/m | U71Mn/U71 | GB2585-81 Q/YYG002-2008 | 51.514kgs/M | 10 | ||
| 45/50Mn | Q/YYG002-2008 | 31/34/36/39/41kgs/M | 12,12.5 | 10 | ||
| Crane Rail | QU70 | U71Mn | YB/T5055-93 | 52.8kgs/m | 12,12.5 | 10 |
| QU80 | YB/T5055-93 | 63.69kgs/m | 10 | |||
| QU100 | YB/T5055-93 | 88.96kgs/m | 5 | |||
| QU120 | YB/T5055-93 | 118.1kgs/m | 5 | |||
| I-beam of Hot-Rolled Section Steel for Mine | 9# | 20MnK/ Q235 | YB/T5047-2000 | 17.69kgs/m | 8,9,10 | 28 |
| 11# | YB/T5047-2000 | 26.05kgs/m | 18 | |||
| 12# | YB/T5047-2000 | 31.18kgs/m | 15 | |||
| Hot-Rolled U-Beam Steel for Mine Timbering | 25U | 20MnK/ Q275 | GB4697-1991 /Q/YYG006-2008 | 24.95kgs/m | 8,9,10,12 | 15 |
| 29U | GB4697-1991 | 29kgs/m | 15 | |||
| 36U | Q/YYG006-2008 | 35.87kgs/m | 15 | |||
| Fish Plate | 4/9kgs/M | Q235B or … | GB11265-89 | 0.80 | ≈270-385 | 50 |




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