Wuxi Zhanlu International Trade Co., Ltd
Wuxi Zhanlu adheres to the business philosophy of "quality is life, service is soul", and the principle of complete variety and service first.
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SUM32 is a low sulfur phosphorus composite free cutting steel, with a cutting performance superior to that of No. 20 steel and lower than that of Y12 steel, but its mechanical properties are higher than that of Y12 steel. After cutting and forming, SUM32 can be carburized for manufacturing instrument parts with hard surface and high center toughness, as well as shaft wear-resistant parts
Supply Form & Size
| Form of Supply | Size(mm) | Length(mm) |
| Round bar | 6.0mm-120mm | 2.5m-6m |
Chemical Composition&Related Specifications
| Grade | C | Si | Mn | S | P |
| SUM32 | 0.12～0.20 | 0.10～0.35 | 0.60～1.10 | 0.10～0.20 | ≤0.04 |
Brand comparison table
| AISI/SAE | DIN/EN | BS | JIS/KS | China |
| 1117 | 15SMn13(1.0725) | 15SMn13(1.0725) | SUM32 | Y20 |
