鏜光無縫不銹鋼鋼管

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材質: JIS G3446 SUS304TK
內徑精度: H7, H8, H9
內徑粗度: Ra0.2μm ~ Ra0.8μm

鏜光無縫不銹鋼鋼管

 

產品用途:
適用於石油、化學、食品機械、船舶及酸、鹼各種工作場等。

鋼管類常用配合尺寸公差表

容許公差等級
直徑 mm Φ
H
H7H8H9H10
3mm +0.010
0
+0.014
0
+0.025
0
+0.040
0
3mm-6mm +0.012
0
+0.018
0
+0.030
0
+0.048
0
6mm-10mm +0.015
0
+0.022
0
+0.036
0
+0.058
0
10mm-18mm +0.018
0
+0.027
0
+0.043
0
+0.070
0
18mm-30mm +0.021
0
+0.033
0
+0.052
0
+0.084
0
30mm-50mm +0.025
0
+0.039
0
+0.062
0
+0.100
0
50mm-80mm +0.030
0
+0.046
0
+0.074
0
+0.120
0
80mm-120mm +0.035
0
+0.054
0
+0.087
0
+0.140
0
120mm-180mm +0.040
0
+0.063
0
+0.100
0
+0.160
0
180mm-250mm +0.046
0
+0.072
0
+0.115
0
+0.185
0
250mm-315mm +0.052
0
+0.081
0
+0.130
0
+0.210
0
315mm-400mm +0.057
0
+0.089
0
+0.140
0
+0.230
0
400mm-500mm +0.063
0
+0.097
0
+0.155
0
+0.250
0

(單位)µ=0.001mm

化學成分(%)

SUS 304TK-605CSiMnPSNiCr
  ≤0.08 ≤1.00 ≤2.00 ≤0.040 ≤0.030 8.00/11.00 18.00/20.00

 

機械性質

規格名稱壓力(N/ mm)引張強度(N/ mm)Elongation %
No.11 Test Piece
No.12 Test Piece
 SUS
304TK-650
≥490 ≥650 ≥10
內徑x外徑 rr.mØ 適用壓力 (Kg/cm²) 詢價 內徑x外徑 rr.mØ 適用壓力 (Kg/cm²) 詢價 內徑x外徑 rr.mØ 適用壓力 (Kg/cm²) 詢價
20x30 640 40x46 192 100x114 179
25x30 256 50x57 179 125x138 133
30x36 256 63x71 163
32x37 173 80x89 144
詢價
全選