| Place of Origin: | China |
|---|---|
| Brand Name: | ZhongYue |
| Certification: | ISO9001:2015 |
| Model Number: | Railway Bolt |
| Minimum Order Quantity: | 5000pcs |
| Price: | Negociable |
| Packaging Details: | Plastic bags and wooden pallets or according to clients' requirement |
| Delivery Time: | 30 days after received your payment |
| Payment Terms: | T/T, 30% in advance |
| Supply Ability: | 500,000pcs per month |
| Product Name: | High Tensile Oval Neck Bolts And Nuts Grade 8.8,10.9 | Material: | 45#. 40Cr |
|---|---|---|---|
| Grade: | 8.8 10.9. | Main Surface Treatment: | Plain (oiled), Oxide Black |
| Package: | Woven Bag, Wood Pallet | Certificate: | ISO9001, SGS |
| Highlight: | hexagon head bolt,steel bolts and nuts |
||
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
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