方矩管渗碳轴承钢的牌号和化学成分 牌 号 化学成分(质量分数)(%) C Si Mn Cr Ni M0 Cu P S ≤ G20CrMo 0.17-0.23 0.20-0.35 0.65-0.95 0.35-0.65 0.08-0.15 0.25 0.030 0.030 C20CrNiMo 0.15-0.40 0.60-0.90 0.40-0.70 0.15-0.30 G20CrNi2Mo 0.40-0.70 1.60-2.00 0.20-0.30 G20Cr2Ni4 0.30-0.60 1.25-1.75 3.25-3.75 G10CrNi3Mo 0.08-0.13 0.40-0.70 1.00-1.40 3.00-3.50 0.08-0.15 G20Cr2Mn2Mo 0.17-0.23 1.30-1.60 1.70-2.00 ≤0.30 0.20-0.30
API-5CT石油套管 材质:J55/k55、N80/L80、P110 执行标准:API SPEC 5CT 用途:油井用油管、石油输送管道 规格范围:∮48.3-339.73×3.68-13.7 尺寸代码 Size Desination 重量代码 Weight Desination 外径 Outside Diameter 壁厚 Wall Thickness 不加厚 T&C Non-Upset in mm in mm 1.900 2.75 1.900 48.3 0.145 3.68 2 3/8 4.00 2.375 60.3 0.167 4.24 4.00 0.190 4.83 5.80 0.254 6.45 6.60 0.259 7.49 7.35 0.336 8.53 2 7/8 6.40 2.875 73.02 0.217 5.51 7.80 0.276 7.01 8.60 0.308 7.82 9.35 0.340 8.64 10.50 0.392 9.96 11.50 0.440 11.18 3 1/2 7.70 3.500 88.9 0.216 5.49 9.20 0.254 6.45 10.20 0.289 7.34 12.70 0.375 9.52 14.30 0.430 10.92 15.50 0.476 12.09 17.00 0.530 13.46 4 9.50 - 4.00 101.6 0.226 5.74 4.00 0.262 6.65 4 1/2 12.60 4.500 114.3 0.271 6.88 15.20 0.337 8.56 17.00 0.380 9.65 18.90 0.430 10.92 21.50 0.500 12.70 23.70 0.560 14.22 26.10 0.630 16.00
尺寸代码 Size Desination 重量代码 Weight Desination 外径 Outside Diameter 壁厚 Wall Thickness 不加厚 T&C Non-Upset in mm in mm 4 1/2 9.50 4.500 114.3 0.205 5.21 10.50 0.224 5.69 11.60 0.250 6.35 13.50 0.290 7.37 15.10 0.337 8.56 5 11.50 5.00 127.00 0.220 5.59 13.00 0.253 6.43 15.00 0.296 7.52 18.00 0.362 9.19 21.40. 0.437 11.10 23.20 0.478 12.14 24.10 0.500 12.70 5 1/2 14.00 5.500 139.7 0.244 6.20 15.50 0.275 6.98 17.00 0.304 7.72 20.00 0.361 9.17 23.00 0.415 10.54 6 5/8 20.00 6.625 168.28 0.288 7.32 24.00 0.352 8.94 28.00 0.417 10.59 32.00 0.475 12.06 7 17.00 7.00 177.80 0.231 5.87 20.00 0.272 6.91 23.00 0.317 8.05 26.00 0.362 9.19 29.00 0.408 10.36 32.00 0.453 11.51 35.00 0.498 12.65 38.00 0.540 13.72
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