Coil Tube

Coil Tube

Size & Length Detail

Product Available Grade Available Size Remark
OD WT L
Coil Tube Refer to the table as follows 6 to 38.1mm 0.8 to 4.78mm Coil 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 & Length (100kg Weighed Basis)

Metric Size Imperial Size Length(M)
(+-10%)
O.D(mm) W.T(mm) O.D(mm) W.T(mm)
38.1 4.78 1-1/2" 0.188 25
3.05 0.120 37
2.77 0.109 41
2.41 0.095 56
2.11 0.083 64
31.8 3.96 1-1/4" 0.155 36
3.05 0.120 45
2.77 0.109 50
2.41 0.095 56
2.11 0.083 64
25.4 3.05 1" 0.120 59
2.77 0.109 64
2.41 0.095 72
2.11 0.083 81
1.65 0.065 102
1.24 0.024 134
19.05 2.77 3/4" 0.109 89
2.41 0.095 100
2.11 0.083 112
1.65 0.065 140
1.24 0.024 180
0.89 0.035 245
15.88 2.11 5/8" 0.083 138
1.65 0.065 170
1.24 0.049 220
0.89 0.035 300
12.7 2.11 1/2" 0.083 180
1.65 0.065 220
1.24 0.049 283
0.89 0.035 380
9.53 2.11 3/8" 0.083 255
1.65 0.065 305
1.24 0.049 390
0.89 0.035 520
6.35 2.11 1/4" 0.083 450
1.65 0.065 510
1.24 0.049 630
0.89 0.035 825

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

Specific Applications

  • Hydraulic Power
  • Single Transmission
  • Monitoring and Control Equipment
  • Injection Line
  • Down-Hole Safety Valve Control

Our coiled seamless tubing is available in a number of high performance corrosion resistant stainless steel and high nickel alloys, including the 300 series Monel, Inconel, and Hastelloy, capable of withstanding a variety of severe environmental conditions.We specialize in manufacturing small diameter tubing ranging and variety of wall thicknesses. We can supply coiled seamless tubing in loose bulk wound coils, or level wound on various size reels.

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 Composition
Steel
Grade		 C
(max)		 Si
(max)		 Mn
(max)		 P
(max)		 S
(max)		 Ni
(max)		 Cr
(max)		 Mo
(max)
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		  
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		  
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
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

Mechanical Properties

Grade UNS Yield Strength
(N/mm²)		 Tensile Strength
(N/mm²)		 Elongation
(%)		 Rockwell Hardness
(Scale)
TP 304 S30400 min 205 min 515 min 35 Max. 90
TP 304L S30403 min 170 min 485 min 35 Max. 90
TP 316 S31600 min 205 min 485 min 35 Max. 90
TP 316L S31603 min 175 min 485 min 35 Max. 90

Product Specification

  • Specification

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

  • MATERIAL

    - Austenite stainless steel, Copper / Copper alloy

  • SHEATH MATERIAL

    - Flame-retardant PVC / TPU / PE

  • Coil length (Standard length)

    - About 550m per wooden reel

    - Longer length is available on special request

Standard

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

Seamless Coil Tube

Weight and length Per Coil

Imperial Size Metric Size
O.D(in) W.T(in) L(ft) Weight(lb) O.D(mm) W.T(mm) L(m) Weight(kg)
1/4 0.035 2,693 220~260 6.35 0.90 821 100~120
0.049 2,065 1.25 630
3/8 0.035 1,702 9.53 0.90 519
0.049 1,273 1.25 388
1/2 0.035 1,245 12.70 0.90 379
0.049 921 1.25 281
3/4 0.049 593 19.05 1.25 181
0.065 456 1.65 139
1 0.049 437 25.40 1.25 133
0.065 334 1.65 102