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AVAILABLE SIZES & SPECIFICATION FOR OUR PRODUCTION LINES 
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Stainless Steel Pipes
ASTM A312/A778		 Stainless Steel Pipes
JIS G3459
Outside Diameter
SCH-5
SCH-10
SCH-40
N.B
NPS
mm
mm
mm
8
1/4"
13.72
2.24
10
3/8"
17.15
2.31
15
1/2"
21.34
1.65
2.11
2.77
20
3/4"
26.67
1.65
2.11
2.87
25
1"
33.40
1.65
2.77
3.38
32
1 1/4"
42.16
1.65
2.77
3.56
40
1 1/2"
48.26
1.65
2.77
3.68
50
2"
60.33
1.65
2.77
3.91
65
2 1/2"
73.03
2.11
3.05
5.16
80
3"
88.90
2.11
3.05
5.49
90
3 1/2"
101.60
2.11
3.05
5.74
100
4"
114.30
2.11
3.05
6.02
125
5"
141.30
2.77
3.40
6.55
150
6"
168.28
2.77
3.40
7.11
200
8"
219.08
2.77
3.76
8.18
250
10"
273.05
3.40
4.19
9.27
300
12"
323.85
3.96
4.96
9.52
Outside Diameter
SCH-5S
SCH-10S
SCH-20S
SCH-40S
(A)
(B)
mm
mm
mm
mm
8
1/4"
13.8
1.2
1.65
2.0
2.2
10
3/8"
17.3
1.2
1.65
2.0
2.3
15
1/2"
21.7
1.65
2.1
2.5
2.8
20
3/4"
27.2
1.65
2.1
2.5
2.9
25
1"
34.0
1.65
2.8
3.0
3.4
32
1 1/4"
42.7
1.65
2.8
3.0
3.6
40
1 1/2"
48.6
1.65
2.8
3.0
3.7
50
2"
60.5
1.65
2.8
3.5
3.9
65
2 1/2"
76.3
2.1
3.0
3.5
5.2
80
3"
89.1
2.1
3.0
4.0
5.5
90
3 1/2"
101.6
2.1
3.0
4.0
5.7
100
4"
114.6
2.1
3.0
4.0
6.0
125
5"
139.8
2.8
3.4
5.0
6.6
150
6"
165.2
2.8
3.4
5.0
7.1
200
8"
216.3
2.8
4.0
6.5
8.2
250
10"
267.4
3.4
4.0
6.5
9.3
300
12"
318.5
4.0
4.5
6.5
10.3

Large Diameter Stainless Steel Pipe JIS G3468 (O.D. can be custom made up to 78")
cutside diameter
SCH 5S
SCH 10S
SCH 20S
SCH 40S
(A)
(B)
mm
mm
mm
mm
350
400
450
500
550
600
650
700
750
800
850
900
1000
14
16
18
20
22
24
26
28
30
32
34
36
40
355.6
406.4
457.2
508.0
558.8
609.6
660.4
711.2
762.0
812.8
863.6
914.4
1016.0
4.0
4.5
4.5
5.0
5.0
5.0
8.0
8.0
8.0
11.1
12.7
14.3
5.0
5.0
5.5
5.5
5.5
6.5
9.5
9.5
9.5
15.1
15.9
17.5
5.5
5.5
6.5
8.0
8.0
8.0
12.7
12.7
12.7
17.5
17.5
17.5
   

8.0
8.0
8.0
9.5

12.7
12.7
12.7
14.3
17.5
17.5
19.1
26.2
Application/ Chemical plant, petro-chemical, pulp paper mill, beverage plant, water transport system, power plant....ect.

Stainless Steel Tube For Boiler, Heat-Exchanger,
General Service ASTM A249 A269, JIS G3463
mm
1.20
1.24
1.50
1.65
2.00
2.11
2.41
2.77
3.05
Gage
18
16
14
13
12
11
In
mm
3/4"
19
1"
25.4
1-1/4"
31.8
1-1/2"
38.1
2"
50.8
2-1/2"
63.5
3"
76.2
3-1/2"
88.9
4"
101.6
4-1/2"
114.3
5"
127
5-1/2"
139.7
6"
152.4
6-1/2"
165.1
Stainless Steel Food Industrial Tubing (Sanitary Tube)
ASTM A270, JIS G3447
mm
1.20
1.24
1.50
1.65
2.00
2.11
2.41
2.77
3.05
Gage
18
16
14
13
12
11
In
mm
3/4"
19
1"
25.4
1-1/4"
31.8
1-1/2"
38.1
2"
50.8
2-1/2"
63.5
3"
76.2
3-1/2"
88.9
4"
101.6
4-1/2"
114.3
5"
127
5-1/2"
139.7
6"
152.4
6-1/2"
165.1

Stainless Steel Tubes For Mechanical And Structural Purposes
ASTM A554 JIS G-3446
mm
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.2
1.5
2.0
2.5
3.0
in
0.0157
0.0195
0.0236
0.0276
0.0315
0.0354
0.0393
0.0472
0.0590
0.0787
0.098
0.118
in
mm
3/8"
9.5
1/4"
6.35
1/2"
12.7
5/8"
15.9
3/4"
19.0
7/8"
22.2
1"
25.4
1 1/8"
28.6
1 1/4"
31.8
1 1/2"
38.1
1 5/8 "
41.3
1 3/4"
44.4
48.6
2"
50.8
2 1/2"
63.5
3"
76.2
3 1/2"
88.9
4"
101.6
4 1/2"
114.3
5"
127

Stainless Steel Square Tubes Stainless Steel Rectangular Tubes
0.6
0.7
0.8
0.9
1.0
1.2
1.5
2.0
3.0
mm
mm
mm
mm
mm
mm
mm
mm
mm
In
mm
9.5x9.5
10x10
12.7x12.7
15.9x15.9
18.0x18.0
3/4"x3/4"
19.0x19.0
7/8"x7/8"
22.2x22.2
1"x1"
25.4x25.4
30.5x30.5
1 1/4"x1 1/4"
31.8x31.8
1 1/2"x1 1/2"
38.1x38.1
40.0x40.0
2"x2"
50.8x50.8
60.0x60.0
70.0x70.0
75.0x75.0
80.0x80.0
90.0x90.0
0.9
1.0
1.2
1.5
2.0
3.0
mm
mm
mm
mm
mm
mm
mm
 ¡@ ¡@ ¡@ ¡@ ¡@ ¡@
10x20
 ¡@
10x30
 ¡@
13x26
 ¡@
15x30
20x40
25x40
25x50
30x60
38.1x50.8
40x80
45x75
45x95
80x180


Tolerance
Tolerance of ASTM A312 JIS G3459
Outside Diameter
Thickness
Length
JIS G3459
<30.0mm 0.30mm
30.0mm 1%
<2mm 0.20mm
2mm 10%
Definite cut lengths
ASTM A312
¡@ 48.26mm +0.40mm -0.80mm
>48.26mm 114.3mm +0.80mm -0.80mm 
>114.3mm 219.08mm +1.60mm -0.80mm
>219.08mm 457.2mm +2.40mm -0.80mm
>457.2mm 660.4mm +3.20mm -0.80mm
>660.4mm 863.6mm +4.00mm -0.80mm
>863.6mm   +4.80mm -0.80mm
  12.5%
+50mm
-0 mm


Tolerance of ASTM A249, A269 JIS G3463, A270, JIS G3447
Outside Diameter
Thickness
Length
ASTM A249
¡@ <25.4mm 0.10mm ¡@
25.4mm 38.1mm 0.15mm ¡@
>38.1mm <50.8mm 0.20mm ¡@
50.8mm <63.5mm 0.25mm ¡@
63.5mm <76.2mm 0.30mm ¡@
76.2mm 101.6mm 0.38mm ¡@
>101.6mm 190.5mm +0.38mm -0.64mm
>190.5mm 228.6mm +0.38mm -1.14mm
10%
OD <50.8mm +3.0mm
                  -0mm
OD 50.8mm +5.0mm
                  -0mm
ASTM A269
¡@ <38.1mm 0.13mm
38.1mm <88.9mm 0.25mm ¡@
88.9mm <139.8mm 0.38mm ¡@
139.8mm <203.2mm 0.76mm ¡@
OD <12.7mm 15%
OD <12.7mm 10%
OD <38.1mm 3.2mm-0mm
OD 38.1mm 4.8mm-0mm
JIS G3463
¡@ <60mm 0.25mm ¡@
60mm <80mm 0.30mm ¡@
80mm <100mm 0.40mm
100mm <120mm +0.40mm -0.60mm
120mm <160mm +0.40mm -0.80mm
160mm <200mm +0.40mm -1.20mm
200mm   +0.40mm -1.60mm
OD<40mm T<2mm +0.4mm
-0
OD<40mm T2mm +20%
-0
OD40mm +22%
-0
OD <50 +7mm
-0mm
OD 50 +10mm
-0mm
ASTM A270
¡@ 31.8mm +0.05mm -0.20mm
>38.1mm 63.5mm +0.05mm -0.28mm
>63.5mm 76.2mm +0.08mm -0.30mm
>76.2mm 101.6mm +0.08mm -0.38mm
>101.6mm <139.7mm 0.38mm ¡@
139.7mm <203.2mm 0.76mm ¡@
10%
+3.20mm
-0mm
JIS G3447
¡@ 25.4mm 0.15mm ¡@
>25.4mm 31.8mm 0.16mm ¡@
>31.8mm 38.1mm 0.19mm ¡@
>38.1mm 76.3mm 0.25mm ¡@
>76.3mm 89.1mm +0.30mm -0.40mm
>89.1mm 101.6mm +0.35mm -0.40mm
>101.6mm 114.3mm +0.40mm -0.60mm
>114.3mm 139.8mm +0.40mm -0.80mm
>139.8mm 165.2mm +0.40mm -1.20mm
10%
+10mm
-0mm

Tolerance of ASTM A554 JIS G3446
Outside Diameter
Thickness
Length
JIS G3446
<50.0mm 0.25mm
50.0mm 0.5%
<3mm 0.3mm
3mm 10%
+50mm
-0
ASTM A554
  <12.7mm 0.10mm
12.7mm <25.4mm 0.13mm ¡@
25.4mm <38.1mm 0.13mm ¡@
38.1mm <50.8mm 0.15mm ¡@
50.8mm <63.5mm 0.18mm ¡@
63.5mm <88.9mm 0.25mm ¡@
88.9mm <127mm 0.38mm  
127mm 406mm           0.03mm  for evey 1" increased
10%
+50mm
-0


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