304/304L 316/316L 1/4'', 3/4 Stainless Steel Coil Tubing

Model NO.
Coil Tubing
Surface Treatment
Bright
Surface
Ba
Length
25m-1800mm
Hardness
Hv150-185
Hydrostatic Test
10 MPa
Transport Package
in Bundles/Plywood Case
Specification
OD6.35mm-19.05mm, THK0.4mm-2.0mm
Trademark
DINGSHANG
Origin
Zhejiang -Huzhou
HS Code
73064000
Production Capacity
300 Tons/Month
Reference Price
$ 30.60 - 60.30
Contact Us

Product Description

304/304L 316/316L 1/4'', 3/4'' Stainless Steel Coil Tubing



ISO9001:2015 and PED 2014/68/EU certified manufacturer

304/304L 316/316L 1/4′′, 3/4 ′′ Stainless Steel Coil Tubing

Product Description
 
Material Stainless Steel 304/304L/316L
Shape Round Tubes
Production Standards ASTM A270, ASTM A269,   ASTM A249, ASTM A778, ASTM A789, DIN 11850, EN 10357, EN 10217-7 and so on.
Outer Diameter 16mm - 2000mm ; 
Thickness 0.8mm - 20 mm ; 
Max Length 3000 Meters; As per customers' request ; 
Tolerance According to the Standard, +/-10% Commonly ;
Surface Treatment Bright Annealed (BA)
Application Petrochemical Industry; Chemical Fertilizer Industry; Oil Refining Industry; Oil And Gas Industry; Light Industry And Food Industry; Pulp And Paper Industry; Energy And Environmental Industries.
Test Flaring test; Flattening test; Bending Test; Hydraulic Test; Eddy Current test
Design OEM / ODM / Customized 
Certificate ISO9001; ISO14001; PED.



 
Stainless Steel Tube Tolerances
 
Stainless Steel Heat Exchanger Tube Tolerances
Standard OD(mm) WT(mm) Length(meters) Grade
ASTM A249,
ASTM A269, 
EN 10217-7 		15.88 to 114.3 0.3 to 4.0 Up to 18.3 meter 1.4301, 1.4306, 1.4404, 
AISI 304/304l/316l, 
S31803/S32205, etc
Standard Outside Diameter Thickness Length
ASTM A249
(A1016) 		<25.4 ±0.10 ±10%S OD<50.8+3-0
OD≥50.8+5-0
≥25.4~<38.1 ±0.15
≥38.1~<50.8 ±0.20
≥50.8~<63.5 ±0.25
≥63.5~<76.2 ±0.31
ASTM A269
(A1016) 		<38.1 ±0.13 OD<12.7±15% 
OD≥12.7±10% 		OD<38.1+3.2-0
OD≥38.1+4.8-0



Factory Workshop & Production Lines

304/304L 316/316L 1/4&prime;&prime;, 3/4 &prime;&prime; Stainless Steel Coil Tubing
304/304L 316/316L 1/4&prime;&prime;, 3/4 &prime;&prime; Stainless Steel Coil Tubing

Quality and Tests

304/304L 316/316L 1/4&prime;&prime;, 3/4 &prime;&prime; Stainless Steel Coil Tubing

Certificates


Stainless Steel Grades

200series:201,202, etc
300series:301,302,303,304,304L,309,309s,310,310S,316,316L,316Ti,317L,321,347
400series:409,409L,410,420,430,431,439,440,441,444
Others:2205,2507,2906,330,660,630,631,17-4ph,17-7ph, S318039 904L,etc
Duplex stainless steel:S22053,S25073,S22253,S31803,S32205,S32304
Special Stainless Steel:904L,347/347H,317/317L,316Ti,254Mo

304/304L/316L Stainless Steel chemical composition and Mechanical properties

 

Chemical Composition Tensile Strength Yield Strength Elongation Hardness
HRB
Grade 304 Stainless Steel (100% & MPA)
C≤0.08, Mn≤2, P≤0.045, S≤0.03, Si≤0.75, 8≤Ni≤10.5, 18≤Cr≤20 ≥515 ≥205 ≥40 ≤92
Grade 304L Stainless Steel (100% & MPA)
C≤0.03, Mn≤2, P≤0.045, S≤0.03, Si≤0.75, 8≤Ni≤12, 18≤Cr≤20 ≥485 ≥170 ≥40 ≤92
Grade 316L Stainless Steel (100% & MPA)
C≤0.03, Mn≤2, P≤0.045, S≤0.03, Si≤0.75, 10≤Ni≤14, 16≤Cr≤18 ≥485 ≥170 ≥40 ≤95

Stainless Steel Mechanical Properties:
 
Stainless Steel Mechanical Properties
Grade Tensile Strength Yide Strength Elogation Hardness Solution Annealing
kgf/mm²(N/mm²) kgf/mm²(N/mm²) % HRB(HV) ºC
ASTM TP 304 ≥53 (515) ≥21 (205) ≥35 ≤90 (200) 1040ºC-1150ºC 
Water Quenching
TP 304L ≥50 (485) ≥17 (170)
TP 316 ≥53 (515) ≥21 (205)
TP 316L ≥50 (485) ≥17 (170)
JIS SUS 304 ≥53 (520) ≥21 (205) 1010ºC-1150ºC 
Water Quenching
SUS 304L ≥49 (480) ≥18 (175)
SUS 316 ≥53 (520) ≥21 (205)
SUS 316L ≥49 (480) ≥18 (175)
GB 06Cr19Ni10 ≥53 (520) ≥21 (210) 1010ºC-1150ºC 
Water Quenching
022Cr19Ni10 ≥49 (480) ≥18 (180)
06Cr17Ni12Mo2 ≥53 (520) ≥21 (210)
022Cr17Ni12Mo2 ≥59 (480) ≥18 (180)
EN 1.4301 (500-700) ≥20 (195) ≥40 1000ºC-1100ºC 
Water Quenching
1.4307 (470-670) ≥18 (180)
1.4401 (510-710) ≥21 (205) 1020ºC-1120ºC 
Water Quenching
1.4404 (490-690) ≥19 (195)


Company Introduction

Huzhou Dingshang stainless steel Co., Ltd. is located in Huzhou City Zhejiang province, about one hour to Jiangsu, Shanghai and Hangzhou.

DINGSHANG is professional 

China Stainless Steel Pipe Manufacturer and Stainless Steel Tube Suppliers

, the company is specializing in industrial stainless steel welded tubes and special alloys tubes, with an annual production capacity of up to   7,000 tons .

The tubes are produced to conform to   GB, ASTM/ASME, JIS, DIN, EN, GOST and ISO   standards.


Some special requirements from clients can also be met. Due to excellent technicians, advanced production equipment, satisfactory inspection and testing equipment and perfect quality assurance system,

DINGSHANG has got quality management system   ISO9001, EU pressure equipment directive PED and AD2000   all issued by Lloyd's, and also Chinese national special equipment manufacturing license (TS certificate).

DINGSHANG upholds the business philosophy of improvement, trustworthiness and co-win. Based on reliable quality tubes and prompt reply, DINGSHANG's materials have been sold nationwide and exported to more than 20 countries including main economies around the world.

304/304L 316/316L 1/4'', 3/4''Stainless Steel Coil Tubing

 

 

Stainless Steel