Grade: 300 Series 321

Thickness: 3.0-120.0mm

Width: 1500,1800,2000mm or as customzied

Length: 6000mm or as customzied

Tolerance: Thickness:  ±0.02mm Length: ± 5mm

Brand : BAOSTEEL,TISCO,ZPSS

Standard: ISO,ASTM,SUS,GB

Surface: No1

Place of origin: China (mainland)

Payment terms : L/C at sight or 30% TT as deposit 

AISI 321

UNS S32100

EN 1.4541

321 stainless steel is Ni-Cr-Ti austenitic stainless steel, its performance and 304 is very similar, but due to the addition of metal titanium, it has a better resistance to grain boundary corrosion and high temperature strength. Due to the addition of metal titanium, so that the effective control of the formation of chromium carbide.

Chemical Composition

Mechanical Properties:

Application

Used in anti-grain boundary corrosive requirements of high chemical, coal, oil industry, outdoor open-air machines, building materials, heat-resistant parts and heat treatment difficult parts, such as:

1. Oil exhaust gas combustion pipe

2. Engine exhaust pipe

3. Boiler shell, heat exchanger, heating furnace parts

4. Susencer parts for diesel engines

5. Boiler pressure vessel

6. Chemical transporters

7. Expansion joints

8. Spiral welded pipe for furnace and dryer

Our service

1.Professional person communicate with you before the order

2.OEM&ODM, also provide customized service

3.Offer for your unique design and some our current model

4.Protection of your sales area, ideas of design and all your private information

5.Provide strict quality check for each part,each process before export

6.Provide complete post-sale service,including installation,technical guide

RFQ

Q1: Can I get some samples?
A: Yes, we can supply free sample, but the shipping cost should be paid by our customers.
Q2: How to make payments?
A: 30% T/T in advance , the balance before shippment.
Q3: How to confirm the Product Quality before placing orders?
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. The third-party will be accepted.
Q4:What's your MOQ?
A:Our MOQ is 1.5 ton. 
Q5: How about delivery lead time?
A:Delivery lead time: About 7-15 days after payment confirmed. 
Q6:Is there a discount?
A:Different quantity has different discount.
Q7: Are you trading company or manufacturer ?
A: We are factory. Our factory is located in Wuxi, Jiangsu,about two hours drive from shanghai port.