1.4307, 1.4301, 1.4462, 1.4410 Stainless Steel Coiled Tubing

Min.Order: 1,000
Product origin: Huzhou, Zhejiang, China
Infringement complaint: complaintComplaint
US$ 5.3 ~ 7.4

Description

1.4307,1.4301,1.4462, 1.4410 Stainless Steel Coiled Tubing



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



Product Description
 
MaterialStainless Steel 304/304L/316L
ShapeRound Tubes
Production StandardsASTM A270, ASTM A269, ASTM A249, ASTM A778, ASTM A789, DIN 11850, EN 10357, EN 10217-7 and so on.
Outer Diameter16mm - 2000mm ; 
Thickness0.8mm - 20 mm ; 
Max Length3000 Meters; As per customers' request ; 
ToleranceAccording to the Standard, +/-10% Commonly ;
Surface TreatmentBright Annealed (BA)
ApplicationPetrochemical Industry; Chemical Fertilizer Industry; Oil Refining Industry; Oil And Gas Industry; Light Industry And Food Industry; Pulp And Paper Industry; Energy And Environmental Industries.
TestFlaring test; Flattening test; Bending Test; Hydraulic Test; Eddy Current test
DesignOEM / ODM / Customized 
CertificateISO9001; ISO14001; PED.



 
Stainless Steel Tube Tolerances
 
Stainless Steel Heat Exchanger Tube Tolerances
StandardOD(mm)WT(mm)Length(meters)Grade
ASTM A249,
ASTM A269, 
EN 10217-7
15.88 to 114.30.3 to 4.0Up to 18.3 meter1.4301, 1.4306, 1.4404, 
AISI 304/304l/316l, 
S31803/S32205, etc
StandardOutside DiameterThicknessLength
ASTM A249
(A1016)
<25.4±0.10±10%SOD<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±0.13OD<12.7±15% 
OD≥12.7±10%
OD<38.1+3.2-0
OD≥38.1+4.8-0



Factory Workshop & Production Lines




Quality and Tests




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 CompositionTensile StrengthYield StrengthElongationHardness
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
GradeTensile StrengthYide StrengthElogationHardnessSolution Annealing
kgf/mm²(N/mm²)kgf/mm²(N/mm²)%HRB(HV)ºC
ASTMTP 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)
JISSUS 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)
GB06Cr19Ni10≥53 (520)≥21 (210)1010ºC-1150ºC 
Water Quenching
022Cr19Ni10≥49 (480)≥18 (180)
06Cr17Ni12Mo2≥53 (520)≥21 (210)
022Cr17Ni12Mo2≥59 (480)≥18 (180)
EN1.4301(500-700)≥20 (195)≥401000ºC-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.


1.4307,1.4301,1.4462, 1.4410 Stainless Steel Coiled Tubing

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