ASTM A519 1035 Seamless Carbon And Alloy Steel Mechanical Tubing For Hydraulic
Contact Person : Richard SHEN
Phone Number : +86-13736164628
WhatsApp : +8613736164628
Detail Information |
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Product Name: | Duplex 2205 Stainless Steel Pipe | Technique: | Cold Drawn |
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Surface Treatment: | Oiled | Type: | Seamless |
Alloy Or Not: | Non-alloy | Section Shape: | Round |
Application: | For Boilers,Superheaters,Steam Linepipes Of Boilers | Keyword: | Duplex Stainless Steel Pipe |
Product Description
C
|
Si
|
Mn
|
P
|
S
|
Ni
|
Cr
|
Mo
|
N
|
≦0.030
|
≦1.00
|
≦2.00
|
≦0.030
|
≦0.015
|
4.50~6.50
|
21.00~23.00
|
2.90~3.50
|
0.14~0.20
|
du
DUPLEX 2205
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304
|
316L
|
REMARKS
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resistance to corrosion
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Corrosion resistance of chlorinated chloride
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>1000
|
47
|
152
|
40%Cacl2 100℃
Cause corrosion cracking time(h)
|
PREN
|
35.4
|
18.4
|
25.9
|
PREN
The greater the coefficient, the stronger the hole erosion
|
|
Intercrystalline corrosion
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very good
|
good
|
ok
|
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Uniform corrosion resistance g.(m2.h)-1
|
0.021
|
57
|
12.1
|
20%H2So4 60℃ 100h
|
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Fatigue resistance
≥
|
very good
|
good
|
ok
|
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Mechanical properties
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Tensile strength Rm((Mpa)≥
|
620
|
485
|
485
|
1020-1100℃
Water quenching
|
yield strength
Rp0.2(Mpa)≥
|
450
|
170
|
170
|
1020-1100℃
Water quenching
|
|
elongation
A50(%)≥
|
25
|
40
|
40
|
1020-1100℃
Water quenching
|
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Hardness (b/l) ≤
|
290/30.5
|
187/90
|
187/90
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1020-1100℃
Water quenching
|
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Physical properties
|
Coefficient of thermal conductivity
w/(m. ℃)
|
19
|
18
|
15
|
20-100℃
|
Linear expansion coefficient(10-5/℃)
|
13.7
|
16
|
16
|
20-100℃
|
|
Welding performance
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The line thermal tendency coefficient is small, need not preheat before welding, do not need heat treatment after welding, can be welded with 304 stainless steel
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In principle, no welding and preheating should be done
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Welding is prone to high temperature cracks
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Integrated performance comparison
|
very good
|
good
|
good
|
DUPLEX 2205 STAINLESS STEEL PIPE APPLICATIONS:
▲ Neutral chloride environment,
▲ oil refining industry,
▲ petrochemical and chemical industry,
▲ chemical industrial pipelines,
▲ oil and gas industry,
▲ pulp and paper industry
▲ urea fertilizer industry,
▲ phosphate fertilizer industry,
▲ the water environment,
▲ energy and environmental protection industry,
▲ light industry and food industry,
▲ food and pharmaceutical industry equipment,
▲ high strength structure
Company Introduction:
Packaging and Delivery:
FAQ:
Q: Are you trading company or manufacturer?
A: We are a professional steel pipes materials manufacturer.
Q: How long is your delivery time?
A: Generally it takes 7-14 days if the goods are in stock or 30-60 days if there is no stock, this mainly depends on quantity.
Q: Do you provide free sampleas?
A: Yes, we could offer the sample for free charge but need pay the cost of freight.
Q: What is your terms of payment?
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact us.
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