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ASTM A789 UNS S31803 듀플렉스 스테인리스강 강관

기본 정보
원래 장소: 저장, 중국
브랜드 이름: TORICH
인증: ISO9001, ISO14001, TS16949
모델 번호: ASTM A789
최소 주문 수량: 1tons
가격: negotiable
포장 세부 사항: 스테인레스 강철 튜브는 내항성이 있는 포장에서 번들에서 싸여집니다.
배달 시간: 50-60 일 일
지불 조건: L/C (신용장), 인수 인도, D/P (지급도 조건), 전신환, 웨스턴 유니온, 머니그램
공급 능력: 년 당 2000Tons
상세 정보
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

제품 설명

ASTM A789 UNS S31803 Duplex Stainless Steel Tube
 
S31803 duplex stainless steel is composed of 21% chromium, 2.5% molybdenum and 4.5% nickel nitrogen alloy.
It has high strength, good impact toughness and good overall and local stress corrosion resistance.
 

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

ASTM A789 UNS S31803 듀플렉스 스테인리스강 강관 0ASTM A789 UNS S31803 듀플렉스 스테인리스강 강관 1
 
Packing & Delivery
ASTM A789 UNS S31803 듀플렉스 스테인리스강 강관 2ASTM A789 UNS S31803 듀플렉스 스테인리스강 강관 3
 
Our Certifications
ASTM A789 UNS S31803 듀플렉스 스테인리스강 강관 4ASTM A789 UNS S31803 듀플렉스 스테인리스강 강관 5ASTM A789 UNS S31803 듀플렉스 스테인리스강 강관 6
 
 
FAQ

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

연락처 세부 사항
Jasmine Zhang

전화 번호 : +8618067598028

WhatsApp : +8613736164628