Product Details

ASTM 249 Stainless Steel welded tube of Heater

Proudct information

1. Grade: Ferritic, Super-Ferritic, Duplex Stainless Steel

2. Standard:ASTM A268 ASTM A213,ASTM A312,ASTM A269,ASTM A778, ASTM A790 DIN 17456 DIN 17458 JIS:G3459,G3463 EN:10216-5

3. Production Description:

1) Size: Outer Diameter:6.35-650mm

2) WT: 0.5-20mm

3) Shape: Round, U shape

4) Length: 1000-20000mm

5) Type: Welded

6) Surface: Annealed&Pickled,Polished, MF or as required.

4. Applications:Industry field, aerospace, architectural, automotive, biomedical, chemical processing, marine, military, oil, tooling, racing.

5. Package:Plywood Cases or as required.

6. Test:Ultrasonic test, Eddy current test, Hydraulic test, Bend test, Flaring test and so on. Third party inspection is acceptable

Specifications:

Item	Stainless Steel Pipes&Tubes
Standard	ASTM A249/A213/A269/A554/A270/A312/A268/A778/A790
	DIN11850/17456/17458/SMS/ISO2037/ISO1127/EN10217-7 EN 10216-5
Grade	Austenite:201/202/301/304/304L/304N/304LN/309S/310S/316/316L/316TI
	Ferritic:409,409L,410,420,430,431,439,440,441,444
	Duplex stainless steel:S22053,S25073,S22253,S31803,S32205,S32304
	Nickel Alloy:Hastelloy,Inconel,Monel Alloy
	Special Stainless Steel:904L,347/347H,317/317L,316Ti,254Mo
Main Material	a) 304/304L (Ni: 8.0%-12.0%, Cr:18.0%-20.0%)
	b) 316/316L (Ni: 10.0%-15.0%, Cr:16.0%-18.0% Mo: 2.0%-3.0%)
	c) 321(Ni: 9.0%-12.0%, Cr:17.0%-19% Ti:5C-0.7)
	d) 347(Ni: 9.0%-12.0%, Cr:17.0%-19% Nb:10C-1.1)
Size Range	6mm to 650mm
Thickness	0.5-20mm
Length	1000-12000mm or as required
Tolerance	a) Outer Diameter:according to standards or as required.
	b) Thickness: +/- 10% or as required.
	c) Length: -0 +5mm
Finish	Mirror,Satin/Hairline Polished,MF,AP, BA(bright&annealed) or as required
Application	Boiler, Heat Exchanger, Construction, Pharmacy, Power, Petrochemical
	Machinery and Auto industry...
Test	Flattening test, Bend test,Hydrostatic, Eddy Current, Hardness,
	Heat Treatment, Flaring test, I.C.test,
Certification	ISO ,PED ,CE
Package	Plywood Cases or as required.
Lead Time	7-30 days depend on quantity.

Performance:

Chemical Composition	201	202	301	304	316	430
C	≤0.08	≤0.06	≤0.06	≤0.06	≤0.08	≤0.12
S	≤0.02	≤0.02	≤0.03	≤0.03	≤0.03	≤0.03
P	≤0.075	≤0.06	≤0.045	≤0.035	≤0.045	≤0.04
Mn	8.5-10.5	8.5-10.5	≤2.0	≤2.0	≤2.0	≤1.0
Si	≤1.0	≤1.0	≤1.0	≤1.0	≤1.0	≤1.0
Cr	14-15	14-16	16-18	17-20	16-18	16-18
Ni	0.8-1.2	4--6	4--7	8--12	12--16	≤0.05

Production line

Customer factory inspection

Packaging

Factory information

1) Company Name	Hunan Green & Innovative Materials Co., LTD.,
2) Business Type	Manufacturer
3) Number of Employees	50-100people
4)Factory Size	10,000 square meters
5) Trade & Market	North America ,South America ,Eastern Europe ,Southeast Asia ,Eastern Europe ,Western Europe
6) Export Percentage	30% - 50%
7)Application	road lamp facilities , bridge handrail ,expressway railing ,bus stop ,airport and gymnasium .
8) Attention	products all with high quality and competitive price

Our staff

Hunan Green & Innovative Materials Co., LTD., located in Gaoxi Industrial park ,louxing district ,Loudi ,Hunan Province .The main products are stainless steel straight seam welded steel pipe, corrugated pipe and efficient pitted surface pipe.

FAQ

Q1: Where is your factory located? How can I visit there?

A: Our factory is located in Loudi city, Hunan Province, China. All our clients from all over the world , are warmly welcome to visit us! We can pick you up from the airport or the station.

Q2: Where does your raw material come from?

A: We only buy Raw material from top stainless suppliers such as Baogang, Taigang in China. And we can produce the stainless tubes or pipes per customer's need.

Q3: How can I get some samples?

A: Free samples will send while you will pay the freight.

Q4: What's the goal of your company?

A: Our goal is to become100 years enterprise not top 100 enterprise in industry.

Our services

Pre-sale Service

1.Sample can be offered.

2. We have full stock,and can deliver pipes on time.

3.OEM and ODM order are welcome, Logo printing or design are available.

4.Good Quality + Factory Price + Quick Response + Reliable Service.

5. We have High efficiency foreign trade team.

6. Experienced in manufacture and offer high quality steel pipes .