Customization: | Available |
---|---|
Type: | Chemical Hardening Sand |
Casting Method: | Directional Crystallization |
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Model | According to customers' drawings or samples |
Application | Mining/cement /petroleum/engineering machinery |
Material | 20SiMn | Surface Preparation | Shot blasting |
Standard | GB/T 5613-1995 | Optional Raw Materials |
Steel scrap |
QA | Qualified by evaluation | Size | According to customers' drawings or samples |
Technology | Electric furnace, assay, tempering, shot blasting | Transport Package | Wooden Case or steel structure packaging |
Lead Time | 30-90 | Origin | China |
Chemical composition |
C | 0.17-0.24 |
Mn | 1.30-1.70 | |
Si | 0.40-0.70 | |
S | ≤0.045 | |
P | ≤0.045 | |
Cr | ≤0.030 | |
Ni | ≤0.030 | |
Cu | ≤0.030 | |
C+1/6Mn | ≤0.5 |