| 牌号 | A228 |
| 对应标准 | ASTM A228/A228M-2018
乐器用优质弹簧钢丝 Steel Wire, Music Spring Quality |
| 归类 | 碳钢 |
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拉伸要求
Tensile Srtength values for intermediate diameters may be interpolated.
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原材料现货供应: