品名：打孔/钻孔/穿孔/通孔/切面/沉孔/异形孔钢球（钢珠，铁球，实心球）材质：不锈钢、碳钢、铜、铝、轴承钢等规格：Φ8mm-Φ60mm公差：0.0002mm-0.1m级数：G8-G1000硬度：25-58HRC磁性：视材质而定表面处理：抛光、亮面、电镀、烤漆加工：攻牙、打孔等定制：非标、特殊规格包装：纸箱、编织袋应用范围：五金，精密机械，工业制造，如手机支架，工艺品，配饰，工具，万向球等特性：半孔、穿孔、通孔、侧孔、斜孔、90度孔等质量控制：我司具有先进的生产设备，完善的检测仪器，拥有完备的产品质量检测仪器和严格的手段，通过高尖端设备对钢球进行：圆度检测、振动检测、规值检测、表面质量检测、洛氏硬度的检测。特别说明：由于钢球规格种类较多、用途广泛、原材料价格波动等因素，为了快速找到适合您使用的钢球及更为合理的价格，请通过QQ：244148188电话\微信：13829108567咨询！不锈钢球材质化学成分表牌号\成分（%）(C)碳(Si)硅(Mn)锰(Cr)铬(N)氮(P)磷(S)硫(Ni)镍(Mo)钼201≤0.15≤0.755.50-7.5016.00-18.00≤0.25≤0.060≤0.0303.50-5.50——304≤0.08≤0.75≤2.0018.00–20.00≤0.10≤0.045≤0.0308.00-10.50——316≤0.08≤0.10≤2.0016.00-18.00——≤0.045≤0.03010.00-14.002.00-3.00316L≤0.03≤0.10≤2.0016.00-18.00——≤0.045≤0.03010.00-14.002.00-3.00410≤0.15≤0.10≤0.1011.50-13.50——≤0.040≤0.030————4200.30-0.40≤1.00≤1.0012.00-14.00——≤0.040≤0.030≤0.75——420C≤1.00≤0.30≤0.5016.00-18.00——≤0.040≤0.030——≤0.50430≤0.12≤0.75≤1.00————≤0.040≤0.030≤0.60——440C≤1.00≤1.00≤1.0016.00-18.00——≤0.035≤0.030——≤0.50钢球参数对比表参数\种类不锈钢球铜球碳钢球轴承钢球空心球其它球规格0.5mm-50mm5mm-200mm级别G10-G500G100-G500G100-G1000G8-G100G100-G1000G100-G1000公差0.0002-0.01mm2-10μm0.002-0.1mm0.2-2μm————材质201、304、316、316L410、420、420C、430440、440CH62、H65T2、C1100Q195、Q2351010、1015Gcr1551200Q195、Q235201、304...陶瓷球、铝球、塑料球、乌钢球硬度26-58HRC25-35HRC26-60HRC58-66HCR————加工电镀打孔攻牙烤漆电镀打孔攻牙烤漆电镀打孔攻牙烤漆——电镀打孔攻牙烤漆——电镀加工镀金镀银镀铜镀铬镀镍镀锌等钢球数量对照表钢球直径1000个钢球每千克钢球钢球直径1000个钢球每千克钢球mmin重（kg）个数(近似)mmin重（kg）个数(近似)0.50.00051196078012.71/28.351200.680.0012878125013.493817/32101000.80.002094784701411.188910.0040824510014.28759/1611.9841.20.0070514184015.081219/321471.41.30.0089311198015.8755/816.361.31.450.0124806451616.6959.91.5881/160.0166235016.668821/3218.952.91.750.0218458711720.025020.03263070017.462511/1621.746.12.38123/320.0551818218.256223/3224.840.32.50.0637156981927.9635.7730.11909119.053/428.235.53.1751/80.131763419.943825/3231.931.43.50.175571720.63713/1635.827.93.96905/320.25539222137.7526.4940.261383121.431327/3240.124.94.76253/160.441226822.2257/844.822.350.5119612349.5920.175.159413/640.56178623.018829/3249.820.15.55627/320.699143123.812515/1655.118.25.953115/640.8611632456.3417.7560.881113624.606331/3260.816.56.351/41.049622563.6815.76.51.11989425.41"66.8156.746917/641.2580026.193811/3273.313.647.14387/321.4967126.987511/1680.212.477.93755/162.0449027.781213/3287.411.482.094782889.4711.188.52.540028.57511/895.210.58.73111/322.7136930.162513/161128.9392.9733731.7511/4130.67.669.5253/83.5228433.337515/16151.16.62104.0824534.92513/8173.85.7510.318813/324.4822336.512517/16198.65.04115.4218538.111/2225.64.4311.11257/165.617940261.13.8311.56.2216141.27515/8286.83.4911.509429/646.2216142.8625111/46321.23.1111.906215/326.8814544.4513/4358.22.79127.0414247.62517/8440.62.2712.303131/647.613250.82"534.71.87)