Straight Tube

Seamless Straight Tube

Size & Length Detail

PRODUCT Available Grade Available Size Remark
Diameter Thickness Length
Straight Tube Refer to the table as follows 6 to 38.1mm
(1-1/2" )		 0.8 to 4.78mm 4~6m Please consult with us for other size not listed

Steel Grade Table

Material National Standard
Alloy ASTM KS JIS
Duplex Duplex S31803 STS329 J2 LTB SUS329 J2 LTB
Super Duplex S32750 - -
Super Austenitic 6 Mo S31254 - -
High Alloy stainless Steel 904L N08904 STS 890L STS 890L
Stainless Steel 316L TP316L STS 316L SUS 316L
316 TP316 STS 316 SUS 316
316/L 2.5Mo TP316L STS316L SUS316L
304 TP304 STS 304 SUS 304
317L TP317L STS 317L SUS 317L
321 TP321 STS 321 SUS 321
347 TP347 STS 347 SUS 347
Nickel Alloy Monel 400 N04400 NW4400 NW4400
Inconel 600 N06600 NCF 600 TB NCF 600 TB
Inconel 625 N06625 NCF 625 TB NCF 625 TB
Incoloy 825 N08825 NCF 825 TB NCF 825 TB
Hastelloy C22 N06022 NW6022 NW6022
Hastelloy C276 N10276 NW0276 NW0276
Copper Copper C12200 C12200 C12200

Size & Range

mm WT
0.15 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 2.8 2.9 3.0 3.5 4.0 4.5 5.0
OD 38
32
31
30
29
28
27
26
25
24
23
22
21
20
19
13
18
17
15
16
14
13
12
11
10
9
8
7
6
5
4
3

■ Coil Tube ■ Coil & Stick Tube ■ Stick Tube

Working Pressure Table

Outside Diameter Wall Thickness Weight Working pressure(bar)
Temperature( ℃ )
inch mm inch mm kg/m 20℃ 100℃ 200℃ 300℃ 400℃
1-1/2 38.10 0.098 2.50 2.231 146 146 141 141 124
1 25.40 0.085 2.11 1.232 205 161 135 121 111
1 25.40 0.065 1.65 0.982 153 120 101 90 83
3/4 19.05 0.065 1.65 0.720 209 164 137 123 113
3/4 19.05 0.049 1.25 0.553 146 115 96 86 79
5/8 15.88 0.049 1.25 0.454 178 139 117 105 96
1/2 12.70 0.065 1.65 0.456 327 256 215 192 177
1/2 12.70 0.049 1.25 0.356 226 177 149 133 122
1/2 12.70 0.035 0.90 0.263 146 114 96 86 79
3/8 9.53 0.049 1.25 0.257 310 243 204 183 166
3/8 9.53 0.035 0.90 0.193 198 155 130 117 107
1/4 6.35 0.049 1.25 0.159 496 389 326 292 269
1/4 6.35 0.035 0.90 0.122 309 242 203 182 167

Product Application

- Oil, Gas, Petrochemical, Desalination, Fertilizer & Chemical Industries
- Control & Instrumentation Industry (C&I)
- Process & Power Plants
- Valve Remote Control (VRC) Line System
- Deck Machinery Remote Control Line System
- Fixed Gas Detection Sensing Line
- Heat Tracing Line
- Pressure Sensing Line
- Sampling & Drain Line
- Tank Level & Draft Gauging System Line
- Fire Fighting System Control Line

Applied Photo

  • Steel Grade

  • Standard Spec

  • Size & Length Detail

Chemical composition & Mechanical Property of Stainless Steel

Code Standard Chemical
Steel
Grade		 C
(max)		 Si
(max)		 Mn
(max)		 P
(max)		 S
(max)		 Ni
(max)		 Cr
(max)		 Mo
(max)
316L ASTM TP 316L 0.035 1.00 2.00 0.045 0.030 10.00-
15.00		 16.00-
18.00		 2.00-
3.00
JIS SUS 316L 0.030 1.00 2.00 0.040 0.030 12.00-
16.00		 16.00-
18.00		 2.00-
3.00
DIN 1.4404 0.030 1.00 2.00 0.045 0.030 11.00-
14.00		 16.50-
18.50		 2.00-
2.50
AISI 316L 0.030 1.00 2.00 0.045 0.030 10.00-
14.00		 16.00-
18.00		 2.00-
3.00
316 ASTM TP 316 0.08 1.00 2.00 0.045 0.030 11.00-
14.00		 16.00-
18.00		 2.00-
3.00
JIS SUS 316 0.08 1.00 2.00 0.040 0.030 10.00-
14.00		 16.00-
18.00		 2.00-
3.00
DIN 1.4401 0.070 1.00 2.00 0.045 0.030 10.50-
13.50		 16.50-
18.50		 2.00-
2.50
AISI 316 0.08 1.00 2.00 0.045 0.030 10.00-
14.00		 16.00-
18.00		 2.00-
3.00
304L ASTM TP 304L 0.035 1.00 2.00 0.045 0.030 8.00-
12.00		 18.00-
20.00		  
JIS SUS 304L 0.030 1.00 2.00 0.040 0.030 9.00-
13.00		 18.00-
20.00		  
DIN 1.4306 0.030 1.00 2.00 0.045 0.030 10.00-
12.50		 18.00-
20.00		  
AISI 304L 0.030 1.00 2.00 0.045 0.030 10.00-
12.50		 18.00-
20.00		  
304 ASTM TP 304 0.080 1.00 2.00 0.045 0.030 8.00-
11.00		 18.00-
20.00		  
JIS SUS 304 0.080 1.00 2.00 0.040 0.030 8.00-
11.00		 18.00-
20.00		  
DIN 1.4301 0.070 1.00 2.00 0.045 0.030 8.50-
10.05		 18.00-
20.00		  
AISI 304 0.080 1.00 2.00 0.045 0.030 8.00-
10.50		 17.00-
20.00		  

Mechanical Properties

Grade UNS Yield Strength
(N/mm²)		 Tensile Strength
(N/mm²)		 Elongation
(%)		 Rockwell Hardness
(Scale)
TP 316L S31603 min 175 min 485 min 35 Max. 90
TP 316 S31600 min 205 min 485 min 35 Max. 90
TP 304L S30403 min 175 min 485 min 35 Max. 90
TP 304 S30400 min 205 min 515 min 35 Max. 90

Product Specification

  • Tube Specification

    - ASTM A213, A269, A312, JIS G3459
    A789, B423, B163, B165 etc.

  • TUBE MATERIAL

    - Austenitic stainless steel

  • SHEATH MATERIAL

    - Flame-retardant PVC / TPU / PE

  • Pipe & Tube length (Standard length)

    - Basic Length unit 4~6meter

    - Other pipe & tubes are also available upon request

Standard

< ASTM A269 A213 >
Grade ASTM (UNS) Standard O.D
In.(mm)		 W.T(%)
316 / 316L S31600 / S31603 ASTM A269, ASTM A213 ±0.005 [0.13] ±10%
304 / 304L S30400 / S30403 ASTM A269, ASTM A213 ±0.005 [0.13] ±10%

Seamless Straight Tube

Technical Data

PRODUCT GRADE AVAILABLE SIZE REMARK
DIAMETER THICKNESS LENGTH
STRAIGHT TUBES AUSTENITE
( 304, 304L, 316, 316L )		 6 to 38.1mm
(1-1/2")		 0.8 to 4.78mm 4m,6m Coiled tubes
Upon request