Uns32550 1.4507 Super Duplex Stainless Steel Seamless Corrosion Resistant Tube--Heat Exchanger Tube

• Customization: Available
• Type: Duplex Tube
• Standard: ASTM, AISI, GB, JIS, DIN, EN
• Model NO.: S32550
• Certification: ISO, AISI, ASTM, GB, EN, DIN, JIS
• Shape: Round
• Technique: Cold Rolled
• Surface Treatment: Pickling
• Tolerance: -+10%
• Processing Service: Bending, Welding, Decoiling, Punching, Cutting
• Pipe Form Type: Seamless Steel Tube
• Transport Package: Wooden Case
• Trademark: xintongda
• Origin: China
• HS Code: 730441100
• Production Capacity: 15000ton/Year

Product Description

Product Description

Product Name	Stainless steel Tube
Grade	UNS S32550
Standards	JIS, AISI, ASTM, GB, DIN, EN
Diameter	1/8''-36''    10.3mm-914.4mm
Thickness	1mm-70mm
Length	5000mm-12000mm,or customize
Surface	AP,BA,2B,or others
Pipe Ends	Bevel end,Plain end,Bevel both ends,Bevel large end,Bevel small end,or others

Application	petroleum,foodstuff,chemical industry,construction, electric power,nuclear,energy,machinery,biotechnology,paper making,shipbuilding,boiler fields.
Quality and test	Radiography Test Report,PMI,Heat Treatment Charts,Manufacturer Test Certificate,etc.
Packing	Ply Wooden Boxes,PE Fabric Bundles,Standard seaworthy export packing,Plastic Bags, or as required
Delivery time	20-75 days

 

Product Parameters

Chemical Composition
 

Grade	C	Mn	P	S	Si	Ni	Cr	Mo	N	Cu
S32550	≤0.04	≤1.50	≤0.040	≤0.03	≤0.10	4.50-6.50	24.00-27.00	2.90-3.90	0.10-0.39	1.50-2.50

NOTE: PREN:Cr+3.3*Mo+16*N≥41

Mechanical Properties
 

Grade	Tensile Strength ksi(MPa)	Yield Strength ksi (MPa)	Elongation (%)	Hardness HBW	Hardness HRC
S32550	≥110(760)	≥80(550)	≥15	≤297	≤31

 

Super duplex UNS S32550 is a stainless steel grade that offers excellent corrosion resistance in a wide variety of corrosive chemicals including sulphuric, phosphoric and nitric acids. In Seawater and other chloride containing environments 32550 also provides outstanding resistance to pitting and crevice corrosion, with Critical Pitting Temperature exceeding 50°C.

Company Profile

 

 

FAQ

1.Are you a factory or a trading company?

We are a company with two mill and one warehouse,produce Stainless Steel/(Super)Duplex Steel/ Nickel Alloy seamless tube&pipes.
But we also can provide welded stainless steel pipes and pipe fittings, coils, sheets, bar, plates etc.

2.Do you have any certificate?

We have approvals of ISO9001:2015,ISO14001:2015,ISO45001:2018, BV Ocean& Offshore Ship Classification Societies, GOST, TUV, PED AD2000 etc.
And will get ABS/NORSOK/DNV/CU-TR(EAC) soon.

3.What is your delivery time?

It mainly depends on your demanded volume and material grade. The time of delivery is usually around0.5- 1 month(1*40HT as usual).
We can send it out in 5 days if it has stock.

4.What is your payment terms?

Our usual payment term is 30% deposit and the rest against B/L. L/C is also acceptable. And the shipping terms are EXW,FOB, CFR,CIF.Whichever you like.

5.How can you guarantee the quality of my goods?

All material are 100% PMI tested and measured before shipping. We also accept third part inspection andEN10204.3.1B Mill test certificate for all materials.

6.How do you make our business long-term and good relationship?

1.We keep good quality and competitive price to ensure our customers benefit.
2. We respect every customer and we sincerely do business with them, sustain our service level before and after every deal.