• Wuxi Hengchengtai Special Steel Co., Ltd.
    Mr. Zailani
    Hastelloy C2076 ตัดโลหะผสมส่งและปลีกส่งเร็วมากบริการหลังการขายดีมากบริการออนไลน์ตลอด 24 ชั่วโมงความร่วมมือมีความสุขมากซื้อหลาย
  • Wuxi Hengchengtai Special Steel Co., Ltd.
    Mr. Thomas
    Their package and bags is very well, and the quantity is met requirement, good cooperation at first time
  • Wuxi Hengchengtai Special Steel Co., Ltd.
    Miss Amanda
    Their Stainless steel sheet quality is prime, delivery is on time, perfect stainless steel supplier
Contact Person : Cindy
Phone Number : 86-13373618360
WhatsApp : +8613373618360

ASTM A789 Stainless Steel Seamless Tube S31803 / S32750 Duplex Steel

Place of Origin Mainland China
Brand Name Hengchengtai
Certification SGS ISO ROHS
Model Number 32304 31803
Minimum Order Quantity 500 KG
Price negotiation
Packaging Details standard waterproof package
Delivery Time 5-7Days after confirming order
Payment Terms Western Union, L/C, T/T
Supply Ability 2000TONS PER YEAR

Contact me for free samples and coupons.

Whatsapp:0086 18588475571

Wechat: 0086 18588475571

Skype: sales10@aixton.com

If you have any concern, we provide 24-hour online help.

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Product Details
Material 31803 32750 Type Seamless
Outer Diameter(OD) 10-2000mm Price Term FOB CIF CFR EXW
Tolerance ±1% Payment Term 30%T/T Advance + 70% Balance
Technique Cold Rolled Hot Rolled Thickness 2mm-20mm Or Customized
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ASTM A789 Stainless Steel Seamless Pipe

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S32750 Duplex Steel Seamless Tube

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Product Description

 
ASTM A789 Stainless Steel Seamless Tube S31803 /S32750 Duplex Steel

 

Excellent corrosion resistance in a variety of corrosive chemicals

Pitting resistance equivalent value (PREN) & GT; 41

Excellent pitting and crevice corrosion resistance in seawater and other chloride-containing environments

Critical corrosion temperature over 50°C

High strength compared with austenitic and 22%Cr duplex stainless steel

Excellent ductility and impact strength at ambient and sub-zero temperatures


Product Description

Product Name stainless steel round tube
Material stainless steel
Surface Pickling/Bright/Polished
Standard ASTM DIN GB JIS EN
Grade 201, 304, 316, 304L, 316L, 321, 347H, 2205, 2520, 904L,32304,31803 etc.
Technique Cold Rolled Hot Rolled
Certification ISO9001, SGS, BV
Used Building Industry Machinery, etc.
MOQ 1 Ton
Payment terms L/C at sight or T/T (30% as deposit)
Packing Export standard package or as customers' request
Delivery time Usually 7-15 dyas, or upon negotiation
price terms FOB,CRF,CIF,EXW all acceptable
Samples Free samples are provided but the fright is borne by the buyer

Chemical composition

 

Grade
C≤
Mn≤
Si≤
S≤
P≤
Cr≤
Ni
Mo
Cu≤
N
S32750(SAF2507)
00Cr25Ni7Mo4N
0.03
1.20
0.8
0.020
0.035
24.0/26.0
6.0/8.0
3.0/5.0
0.50
0.24/0.32
S31803(SAF2205)
00Cr22Ni5Mo3N
0.03
2.00
1.0
0.020
0.030
21.0/23.0
4.50/6.50
2.50/3.50
 
0.08/0.20
S31500(3RE60)
00Cr18Ni5Mo3Siz
0.03
1.2/2.00
1.4/2.00
0.030
0.030
18.0/19.0
4.25/5.25
2.50/3.00
 
0.05/0.10

Mechanical properties

Grade
σb(Mpa)≥
σs(Mpa)≥
δ(%)≥
Hardness
布氏(HB)
洛氏(HRC)
S32750(SAF2507)
00Cr25Ni7Mo4N
800
550
15
310
32
S31803(SAF2205)
00Cr22Ni5Mo3N
620
450
25
290
30.5
S31500(3RE60)
00Cr18Ni5Mo3Siz
630
440
30
290
30.5


Product Image

ASTM A789 Stainless Steel Seamless Tube S31803 / S32750 Duplex Steel 0


 

Packing & Shipping
 
ASTM A789 Stainless Steel Seamless Tube S31803 / S32750 Duplex Steel 1
ASTM A789 Stainless Steel Seamless Tube S31803 / S32750 Duplex Steel 2

FAQ


Q1: ARE YOU FACTORY OR TRADER?

A1: Hengchengtai Special Steel is a cold rolling manufacturer of magnetic stainless steel coil since 2009. We've gained our Export Right and become an integrated company of industry and trade in order to satisfy buyer's multi-request on different material and products.


Q2: WHICH MATERIAL/PRODUCTS YOU CAN PROVIDE?

A2: Stainless Steel Coils / Strips, Stainless Steel Sheets / Plates, Stainless Steel Circles / Discs, Decorative Stainless Steel Sheets.


Q3: HOW TO GET A SAMPLE?

A3: FREE samples are available for your checking and testing. And to get free samples, you need to send us you detailed receiving address (including post code) and your DHL/FedEx/UPS account for collecting samples, courier cost will be paid in your side.


Q4: HOW TO VISIT YOUR FACTORY?

A4: Most of the main cities have flights to Wuxi; you can take flight to Wuxi Shuofang International Airport.

If you come from Shanghai, it will take 2 hours by flight (every day 5 flights).
If you come from Hongkong, it will take 1 hour by flight (every day 1 flight around noon time).