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ASTM A249 304/304L Welded Austenitic Steel Boiler Tube

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Place of Origin: China

Payment Terms: L/C,T/T

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Keyword: stainless steel tube

Category: Steel Pipes

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Huzhou Dongshang Stainless steel Co.,Ltd

Membership: BIZ

Country / Year Established: China / 2006

Business type: Manufacturer

Verified Certificate: 7

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PRODUCT DESCRIPTION COMPANY INFORMATION Related Products

Product name	ASTM A249 304/304L Welded Austenitic Steel Boiler Tube	Certification	-
Category	Steel Pipes	Ingredients	-
Keyword	stainless steel tube	Unit Size	-
Brand name	-	Unit Weigh	-
origin	China	Stock	-
Supply type	-	HS code	-

Product Information

ASTM A249 Stainless Steel Heat Exchanger Tube Chemical Requirements (wt%)
Elements	TP304	TP304L	TP316	TP316L
C Max.	0.08	0.030	0.08	0.030
Mn Max.	2.00	2.00	2.00	2.00
P Max.	0.045	0.045	0.045	0.045
S Max.	0.030	0.030	0.030	0.030
Si Max.	1.00	1.00	1.00	1.00
Cr	18.0-20.0	18.0-20.0	16.0-18.0	16.0-18.0
Ni	8.0-11.0	8.0-12.0	10.0-14.0	10.0-14.0
Mo	-	-	2.0-3.0	2.0-3.0
N	-	-	-	-
Cu	-	-	-	-
Other	-	-	-	-

ASTM A249 Stainless Steel Heat Exchanger Tube Dimensional Tolerances
Size OD	Outside Diameter(MM)	Length(MM)	Wall (MM)
<1''(25)	+/-0.004 (+0.1/-0.11)	OD < 50.8, +3.0/-0 OD > 50.8, +5.0/-0	+/-10.0%
1'' to 11/2'' (25 to 40), incl	+/-0.00 (+/-0.15)		+/-10.0%
11/2'' to 2'' (40 to 50), excl	+/-0.00 (+/-0.20)		+/-10.0%
2'' to 21/2''(50 to 65), excl	+/-0.010 (+/-0.25)		+/-10.0%
21/2'' to 3'' (65 to 75), excl	+/-0.012 (+/-0.30)		+/-10.0%
3'' to 4'' (75 to 100), excl	+/-0.015 (+/-0.38)		+/-10.0%
Over 4'' to 71/2'' (100 to 200), incl	+0.015/-0.025 (+0.38/-0.64)		+/-10.0%
Over 71/2'' to 9'' (200 to 225), incl	+0.015/-0.045 (+0.38/-1.14)		+/-10.0%

Welded stainless steel tubing has a number of uses in a wide variety of industries. It can be used during manufacturing in processing plants or can become part of a final product. Stainless steel tubing can also be used in pipelines to transport oil, gas, water, or chemicals.

1. Automotive

2. Chemical&Petrochemical

3. Food Beverage processing

4. Marine applications

5. Oil &Gas

6. Pharmaceuticals

7. Power generation

8. Machinery Parts

The tubing sizes and thicknesses usually furnished to this speciﬁcation are 1⁄8 in. [3.2 mm] in inside diameter to 12 in. [304.8 mm] in outside diameter and 0.015 to 0.320 in. [0.4 to 8.1 mm], inclusive, in wall thickness. Tubing having other dimensions may be furnished, provided such tubes comply with all other requirements of this speciﬁcation.

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Price (FOB)	Negotiable	transportation	-
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Huzhou Dongshang Stainless steel Co.,Ltd

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Country / Year Established: China / 2006

Membership: BIZ

Business type: Manufacturer

President: Amiee Peng

Address: Industrial Zone, Heping Town, Changxing County, Huzhou City, Zhejiang Province China

Product Category: Stainless Steel

Year Established: 2006

No. of Total Employees: 101-500

Company introduction: Established in 2006, Huzhou Dongshang Stainless Steel Co.,Ltd is a stainless steel tube, pipe & tubular products manufacturer in China, We cover 30000 square meters including production workshop, packing workshop, pickling workshop and testing laboratory. More than skillful 80 staffs including 10 engineers, each year we produce more than 5000 tons stainless steel products. We hold a set of advanced production equipment and test devices, eight cold rolling & cold drawn production lines and eleven auto welding production lines, standards as ASTM, DIN, JIS, ISO, GB, stainless steel materials include 300 series, 400 series, 600 series and duplex steel.