키워드: | 이중 스테인리스 | 표준: | ASTM A789 |
---|---|---|---|
재료: | S32750, S31803, S32760, S32205 | 서피스: | 소금물에 절이기 |
OD: | 6-530 밀리미터 | 위트: | 1-30 밀리미터 |
길이: | 최대 15 M | 용법: | 석유화학제품, 원자력과 보일러 등 |
Main uses of S31803 stainless steel pipe:
Neutral chloride environment / oil refining industry / petrochemical and chemical industry / pipeline for chemical industry / oil and natural gas industry / pulp and paper industry / fertilizer industry / urea industry / phosphate fertilizer industry / seawater environment / energy and environmental protection industry / light industry and food industry / equipment of food and pharmaceutical industry / high strength structure
Product Name
|
Seamless Duplex Stainless Steel Pipe for Ship building
|
Standard
|
ASTM A789, A312, A790, GB/T13296, GB/T14976
|
Size
|
OD: 6-530 mm WT: 1-30 mm Length : max 15m
|
Type
|
Seamless and Welded
|
Material
|
S32750, S31803, S32760, S32205
|
Chemical Composition
Steel Grade
|
C
|
Mn
|
Si
|
S
|
P
|
Cr
|
Ni
|
Mo Cu
|
N
|
S32750(SAF2507)
00Cr25Ni7Mo4N
|
≤0.03
|
≤1.20
|
≤0.80
|
≤0.020
|
≤0.035
|
24.0-26.0
|
6.0-8.0
|
3.0-5.0 ≤0.50
|
0.24-0.32
|
S31803/S32205
(SAF2205)
00Cr22Ni5Mo3N
|
≤0.03
|
≤2.00
|
≤1.0
|
≤0.02
|
≤0.030
|
21.0-23.0
|
4.5-6.5
|
2.5-3.5
|
0.08-0.20
|
S31500(3RE60)
00Cr18Ni5Mo3Si2
|
≤0.03
|
1.2-2.0
|
1.4-2.0
|
≤0.030
|
≤0.030
|
18.0-19.0
|
4.25-5.25
|
2.5-3.0
|
0.05-0.10
|
Mechaniacl Properties
Steel Grade
|
Heat Treating
|
Tensile Strength
Mpa
|
Yeild Strength
Mpa
|
Elongation %
|
Hardness
Brinell Rockwell
|
|
S32750(SAF2507)
00Cr25Ni7Mo4N
|
1025-1125℃
water cooling
|
≥800
|
≥550
|
≥15
|
≤310
|
≤32
|
S31803/S32205
(SAF2205)
00Cr22Ni5Mo3N
|
1020-1100℃
water cooling
|
≥620
|
≥450
|
≥25
|
≤290
|
≤30.5
|
S31500(3RE60)
00Cr18Ni5Mo3Si2
|
980-1040℃
water cooling
|
≥630
|
≥440
|
≥30
|
≤290
|
≤30.5
|
Products Show
Q: Are you trading company or manufacturer ?
A: A professional steel pipes materials inventor, manufacturer and solution provider
Q: How long is your delivery time?
A: Generally it is 7-14 days if the goods are in stock. or it is 30-60 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples of carbon seamless steel tube ? is it free or extra ?
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