Honed Tube (ST52,3/STKM 19C/ASTM1020)

ID (mm) OD (mm)
32
43
38,1 (1,5")
50,5
40
50
45
55
50
60
50,8 (2")
63,50(2,5")
55
65
60
70
63
73
63,50(2,5")
80
65
75
65
80
70
80
70
85
75
85
75
95
76,20(3")
88,90(3,5")
80
92
80
95
ID (mm) OD (mm)
80
100
82,55(3,25")
100
85
100
88,90(3,5")
101,6(4")
90
105
95
110
100
115
100
121
100
127
101,60(4")
121
105
120
110
130
115
135
120
140
125
140
125
146
125
148
127(5")
146
130
152
ID (mm) OD (mm)
135
160
139,7(5,5")
165
140
152
140
160
140
170
145
172
150
170
150
175
150
180
152,40(6")
177,80(7")
158,75(6,25")
185
160
172
160
180
160
185
160
190
165,1(6,5")
194
170
194
170
203
177,8(7")
203
ID (mm) OD (mm)
180
200
180
205
180
216
180
220
185
220
190
215
190
220
190
230
200
220
200
230
200
245
203,20(8")
230
220
255
220
273
225
254
255
273
250
299
280
325
320
377

ISO Toleances for ID Tubes

Size ID 18 - 30 30 - 50 50 - 80 80 - 120 120 - 180 180 - 250 250 - 315 315 - 800
H8
+0,0330
+0,0390
+0,0460
+0,0540
+0,0630
+0,0720
+0,0810
+0,0890
H9
+0,0520
+0,0620
+0,0740
+0,0870
+0,01000
+0,01150
+0,01300
+0,01400

Chemical Competition (%)

C(max) Mn(max) Si(max) S(max) P(max) Al(min)
0,2
1,5
0,5
0,04
0,025
0,02

Mechanical Properties

Tensile Strength (min) Yield Strength (min) Elongation (min)
585 N/mm²
520 N/mm²
15%

Mechanical Properties

  • Standard Lenghts: 4000 – 6000mm
  • Special Lenghts: On request
  • Roundness: Max IT
  • Straightness: 1mm/m
  • Surface Roughness (Ra): s O0.4 um

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