SS Heat Exchanger Tube With ASTM A268,Ferritic SS Pipe 441, 444
Quick detail:
Product:SS Heat Exchanger Tube
Type: Longitudinally Welded
Brand: KORER
Standard: ASTM A268
Material Grade: 400 Series
Delivery Condition: Bright Annealing
Application: Heat Exchanger
Certificate: ISO 9001-2008, Manufacture License Of Pressure Tube
Description:
Standards:
|
A268 Specification for seamless and welded Ferritic/Martensitic stainless steel tubing for General Service |
||
|
Item |
Contents |
Requirements |
|
1 |
Materail |
TP409, TP409L, TP430, TP439,TP410, TP441, TP444 Etc |
|
2 |
Welding Method |
TIG |
|
3 |
ChemicalComposition |
Acc.to A268 and A480 |
|
4 |
Heat Treatment |
Bright Annealing Or Not Annealing,Which Depends on Buyer |
|
5 |
Straightness |
Acc.to the buyer's requirements |
|
6 |
Tolerance |
Acc.to A268 |
|
7 |
Mechanical Property |
Tension Test, Hardness Test, Hydrostatic or Other Nondestructive Test Depends on Buyer |
Chemical Composition:
|
Grade |
TP405 |
TP410 |
TP429 |
TP430 |
TP443 |
TP446–1 |
TP446–2A |
. . . |
TP409 |
|
UNS Designation |
|||||||||
|
S40500 |
S41000 |
S42900 |
S43000 |
S44300 |
S44600 |
S44600 |
S40800 |
S40900 |
|
|
Element |
Composition, % |
||||||||
|
C, max |
0.08 |
0.15 |
0.12 |
0.12 |
0.2 |
0.2 |
0.12 |
0.08 |
0.08 |
|
Mn, max |
1 |
1 |
1 |
1 |
1 |
1.5 |
1.5 |
1 |
1 |
|
P, max |
0.04 |
0.04 |
0.04 |
0.04 |
0.04 |
0.04 |
0.04 |
0.045 |
0.045 |
|
S, max |
0.03 |
0.03 |
0.03 |
0.03 |
0.03 |
0.03 |
0.03 |
0.045 |
0.03 |
|
Si, max |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
|
Ni |
0.50 max |
. . . |
. . . |
. . . |
0.75 max |
0.75 max |
0.50 max |
0.80 max |
0.50 max |
|
Cr |
11.5–14.5 |
11.5–13.5 |
14.0–16.0 |
16.0–18.0 |
18.0–23.0 |
23.0–27.0 |
23.0–27.0 |
11.5–13.0 |
10.5–11.7 |
|
Mo |
... |
... |
... |
... |
... |
... |
... |
... |
... |
|
Al |
0.10–0.30 |
. . . |
. . . |
. . . |
. . . |
. . . |
. . . |
. . . |
. . . |
|
Cu |
. . . |
. . . |
. . . |
. . . |
0.90–1.25 |
. . . |
. . . |
. . . |
. . . |
|
N |
... |
... |
... |
... |
... |
0.25 |
0.25 |
... |
... |
|
Ti |
... |
... |
... |
... |
... |
... |
... |
12 3 C min; |
6 3 C min; |
|
1.10 max |
0.75 max |
||||||||
Specifications:
|
Standard |
ASTM A268 |
|
Material Grade |
400 Series |
|
OD(mm) |
6mm – 101.6mm |
|
WT(mm) |
0.3mm – 3.5mm |
|
L(mm) |
500mm – 40000mm |
|
Delivery Condition |
Bright annealing |
|
Annealing Temperature |
1040 |
Application:
The products are applied to trades such as papermaking, chemical industry, shipbuilding, petroleum, electricity, food, pharmacy, natural gas, metallurgry, architecture, sewage disposal, environmental protection, aerospace,heat exchanger, etc.
Competitive Advantage:
1. Supply Best Prices With Good Quality Of The Materials.
2. Prompt Delivery Time Based On Sales Contract.
3. We Have Advanced Ndt Equipments For The Tests Such As Eddy Current Test, Ultrasonic Test,
Hydraulic Test And So On.
4. We Have Complete After-Sale Service To Deal With The Problems In Time.
5. Wooden Case Package Which Is Strong And Suitable For Sea Transport And Which Is Our Main Method To Protect The Tubes.Also We Will Depends On The Sizes Of The Tubes To Select More Ecomony Packing Method By Bundle.
