Suzhou Zhongyue Railway Material Co.,Ltd.
Suzhou Zhongyue Railway Material Co.,Ltd. Where there is a railway, there we are!
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Standard:ASTM ,JIS,BS,DIN,EN
Dimensions: M20, M22, M24 and so on
Surface Treatment: Plain, Black oxide
| A, Product Information: | |
| Product name: | railway fastener t bolts |
| Size: | M1.6-M64, can be customized |
| Grade: | 4.8,5.6,6.8,8.8,10.9,12.9 |
| Available material: | 1.Stainless Steel: SUS201,202,302,304,316,304L,316L,321 |
| 2.Carbon steel: C1008,C1015,C1018,C1022,C1035,C1045 | |
| 3.Alloy steel: SCM435,10B38 | |
| 4.Copper : H62,H65,H68 | |
| 5.Aluminum: Al6061, Al6063 | |
| 6. According to customer demand | |
| Surface treatment: | Galvanized, Nickel-plated, Chrome-plated, Black oxide, Dacromet |
| Standard: | GB, DIN, ISO, ANSI, JIS, BS, Non-standard |
| package: | Plastic bag / small box +outer carton +pallet |
| Grade | 4.6 | 5.6 | 8.8 | 10.9 |
| Material | Q235 | 35# | 45# | 40Cr |
| Mechanical properties | Tensile strength: ≥400Mpa | Tensile strength:≥500Mpa | Tensile strength:≥800Mpa | Tensile strength: ≥1000Mpa |
| Yield strength:≥240Mpa | Yield strength: ≥300Mpa | Yield strength: ≥640Mpa | Yield strength: ≥900Mpa | |
| Elongation:≥22% | Elongation:≥20% | Elongation:≥12% | Elongation:≥9% | |
| Cold bending: 90 degree without crack | Cold bending: 90 degree without crack | Cold bending: 90 degree without crack | Cold bending: 90 degree without crack |
Aplication
Railway, Mining, Bridge, Construction and so on
Production Procedure
