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| Categories | Rail Fasteners | 
|---|---|
| Brand Name: | Gnee Rail | 
| Model Number: | Rail Cast Iron Inserts | 
| Certification: | ISO | 
| Place of Origin: | China | 
| MOQ: | 1 Tons | 
| Price: | Negotiable | 
| Payment Terms: | L/C, T/T | 
| Supply Ability: | 10000 tons per month | 
| Delivery Time: | 30 days | 
| Packaging Details: | Gunny bags or cartons and wooden pallet | 
| Company Info. | 
| Gnee Steel (tianjin) Co., Ltd. | 
| Verified Supplier | 
| View Contact Details | 
| Product List | 
We manufacture various rail shoulders pre-inserted in the concrete tie, including rail cast iron insert, cast-in shoulder, and weld-on shoulder.
We also offer customization according to requirements, adhering to international standards such as UIC, AREMA, BS, RDSO, DIN, JIS, ISCR, GB, VALEC, GOSTR-EASC, GB/T. For any inquiries, feel free to contact us.

Type: Rail Cast Iron Insert
Materials: QT400-15,QT450-10,QT500-7,QT600-3,QT700-2,ZG25,ZG35,ZG45
Model: Customized according to the drawing
Surface: Plain Oiled, Oxygen Black
Produce Type: Sand casting, Hot Forging
| Material | Tensile Strength(Mpa) | Yield Strength(Mpa) | Elongation(%) | 
| QT400-15(GGG40) | 400 | 250 | 15 | 
| QT450-10(GGG45) | 450 | 310 | 10 | 
| QT500-7 (GGG50) | 500 | 320 | 7 | 
Material Chemical Composition〔%〕
| Material | C | Si | Mn | P | S | 
| QT400-15 | 3.6-.36 | 3.0-3.2 | 0.5 | 0.07 | 0.02 | 
| Qt450-10 | 3.4-3.9 | 3.7-3.0 | 0.5 | 0.07 | 0.03 | 
| QT500-7 | 3.4-3.8 | 2.5-2.9 | 0.6 | 0.08 | 0.025 | 


                                 
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