| Material Grade: | TP304， TP304L，TP316L，TP316Ti，TP321，TP347H / SUS04， SUS304L， SUS316L/ 1.4404，1.4307，1.4301 | Standard: | ASTM A269 |
|---|---|---|---|
| Certificate: | ISO9001 | DNT: | ET，UT，PT，HT |
| Third Party Inspection: | BV，SGS，ASP | ||
| High Light: | bright annealed stainless steel tube， stainless steel coil tube | ||
Stainless Steel Coil Tubing ASTM A269 TP304 TP304L TP316L TP316Ti TP321 TP347H
TONG CHUANG SPECIAL STEEL deal with Stainless Steel and tube already more than 10 years， every year sell more than 5000 tons of stainless steel pipe and tube. Our client already cover more than 45 countries. Our Stainless Steel and tube was width used in Mining， Energy， Petrochemical， Chemical Industry， Food plant， Paper plant， Gas and Fluid Industry etc.
Stainless Steel Coil Tubes:
(1)Commodity name: Austenitic Stainless Steel Coil Tubes
(2)Process method: cold drawn/cold pilgered
(3)Material: TP304， TP304L，TP316L，dual grade 317L ， 316Ti， TP321
(4)Standard: ASTM ( ASME) ，EN， DIN， JIS and etc.
(5)Specifications:a) O.D.:1/4" -3/4"
b) W.T.:0.028"- 0.065"
c) Length:customized， max:1000m/pc.
(6)Delivery conditions: annealed & pickled
(7)Applications: widely used in petrol， chemical， pharmacy， foodstuff， machinery， spaceflight，
war industry.
(8)boiler gas， hot water heating parts， hardware， shipping， power and other
industries.
(9)Packing: packed by weaving bags， then protected by seaworthy wooden case.
Material Grade:
| American Standard | Austenitic Steel: |
| Europen Standard | 1.4301，1.4307，1.4948，1.4541，1.4878，1.4550，1.4404，1.4571，1.4438， 1.4841，1.4845，1.4539，1.4162， 1.4462， 1.4362， 1.4410， 1.4501 |
| GOST | 08Х17Т，08Х13，12Х13，12Х17，15Х25Т，04Х18Н10，08Х20Н14С2， 08Х18Н12Б，10Х17Н13М2Т，08Х18Н10，08Х18Н10Т， 08Х18Н12Т，08Х17Н15М3Т，12Х18Н10Т，12Х18Н12Т，12Х18Н9， |
• Diameter from 3mm (0.118”) to 25.4mm (1.00”) OD.
• Wall thickness from 0.5mm (0.020”) to 3mm (0.118”).
• OD tolerance +/- 0.005” (0.13mm) and +/- 10% wall thickness. Other tolerances are available on request.
• Coil lengths up to 1500m (5，000ft) without orbital joints depending on product dimensions.
• Coil lengths up to 13，500m (45，000ft) with orbital joints.
• Encapsulated， PVC coated or bare line tubing.
• Available on wooden or steel spools.
| Imperial size | Metric size | ||
| OD inch | WT inch | OD mm | WT mm |
| 1/8 (0.125) | 0.028 | 3.18 | 0.71 |
| 0.035 | 3.18 | 0.89 | |
| 3/16 (0.188) | 0.028 | 4.76 | 0.71 |
| 0.035 | 4.76 | 0.89 | |
| 0.049 | 4.76 | 1.24 | |
| 1/4 (0.250) | 0.035 | 6.35 | 0.89 |
| 0.049 | 6.35 | 1.24 | |
| 0.065 | 6.35 | 1.65 | |
| 0.083 | 6.35 | 2.11 | |
| 3/8 (0.375) | 0.035 | 9.53 | 0.89 |
| 0.049 | 9.53 | 1.24 | |
| 0.065 | 9.53 | 1.65 | |
| 0.083 | 9.53 | 2.11 | |
| 1/2 (0.500) | 0.035 | 12.7 | 0.89 |
| 0.049 | 12.7 | 1.24 | |
| 0.065 | 12.7 | 1.65 | |
| 0.083 | 12.7 | 2.11 | |
The quality of our products for the control line in oil and gas sector is assured not just during the controlled manufacturing process but also by way of finished product testing. Typical tests include:
• Non-destructive tests
• Hydrostatic tests
• Surface finish controls
• Dimensional accuracy measurements
• Flare and coning tests
• Mechanical and chemical property testing
