Stainless Steel Welded Tubes for The Condenser (300 SERIES)

• Type: Stainless Steel Pipes
• Standard: ASTM, AISI, GB, JIS, DIN, EN
• Grade: 300 Series
• Certification: ISO, ASTM, EN, DIN
• Shape: Round
• Technique: Welded
• Model NO.: 38.1MM*1.2MM/1.5MM*11500MM
• Surface Treatment: Bright
• Surface: Bright and Annealing, Pickling and Annealing , Pol
• The Standard: Astma249,Astma269,Astma312,En10217,En10312,etc
• Insider Seam: Bead Removed or as Customer Requirements
• Inspections Methods: Et,Hydro,Intergranular Corrosion,etc.
• Packaging: in Bundles, Plywood Box or as Customer Requiremen
• Transport Package: Plywood Box or in Bundles
• Specification: 38.1mm*1.2/1.5mm*11500mm
• Trademark: DINGSHANG
• Origin: China
• HS Code: 7306400000
• Production Capacity: 400 Tons/ Month

Product Description

Huzhou Dingshang Stainless Steel CO., LTD

1.We are specialized in producing welded stainless steel pipe ,and we have passed the certificate BV,RINA,ISO,SGS and Manufacture License of Special Equipment People's Republic Of China, etc.
2. It is one of our superiorities that perfect production process and strict quality control system. Our aim is: Quality is the life, reputation is the cornerstone of development!
3.Price is another superiority, we can supply the competitive price to our clients based on ensuring the high quality products.

Our company:

 

4. The range of products: Welded stainless steel pipe/tube, Seamless stainless steel pipe, Corrugated stainless steel tube,U-tubes,and BA-tubes.
 

 

 

5.Equipments:
All Equipments are from Taiwan.The high accuracy tubes can be produced by our machines, and there is the perfect surface of the tubes.
Perfect testing equipment ensure that you , our clients receive 100% qualified products.

6. The details of packaging:

A. In hexagona bundles, the pipes will be wrapped in plastic.

B. Plywood box, The pipes are wrapped in plastic and put in to plywood box.

Name	Stainless Steel pipe
Standard	ASTMA249, A268, A269, A270, A312, A554, A688, A789, EN10217-7, EN10312, JIS G3468
Material Grade	TP304, TP304L, TP316, TP316L, TP317L, TP310S, TP321, AISI904L, AISI409L, AISI436L, AISI439, S31803/2205. etc.
Outer Diameter	10.0mm--219.0mm, or as customer requirments.
Thickness	0.4mm - 8.0mm
Length	2000mm-8000mm or as customers' request
Tolerance	a) Outer Diameter: +/- 0.1mm or as the standard.
	b) Thickness: +/- 0.02mm, or as the standard.
	c) Length: +/-2mm, or as the standard.
Surface	Finished A+P and BA.
	Polishing, 180, 240, 400, 600 Grit.
	Hair Line
Application	Vessel, petroleum and chemical, light industry and food industry, pulp and paper industry, energy and environmental industries, etc
Test	Hardness test(HRB), Flattening test, Flaring test, Flange Test, Reverse-bend Test, NDE, Hydro test, Inergranular Corrosion Test.
Chemical Composition of Material	Material	304	304L	310S	316L	439
	Composition
	C	≤ 0.08	≤ 0.035	≤ 0.08	≤ 0.035	≤ 0.07
	Si	≤ 1.00	≤ 1.00	≤ 1.00	≤ 1.00	≤ 1.00
	Mn	≤ 2.00	≤ 2.00	≤ 2.00	≤ 2.00	≤ 1.00
	P	≤ 0.045	≤ 0.045	≤ 0.045	≤ 0.045	≤ 0.040
	S	≤ 0.030	≤ 0.030	≤ 0.030	≤ 0.030	≤ 0.030
	Cr	18.0-20.0	18.0-20.0	24.0-26.0	16.0-18.0	17.0-19.0
	Ni	8.0-11	8.0-13.0	19.0-22.0	10.0-14.0	≤ 0.05
	N					≤ 0.04
	Mo			≤ 0.75	2.0-3.0
	Ti					Ti≥ 0.20+4(C+N); ≤ 1.10Al≤ 0.15
Mechanical Property	Material Item		304	310S	316L	439
	Tensile Strength		≥ 515	≥ 515	≥ 485	≥ 415
	Yield Strength		≥ 205	≥ 205	≥ 170	≥ 205
	Extension		≥ 40%	≥ 40%	≥ 40%	≥ 20%
	Hardness (HRB)		≤ 90	≤ 90	≤ 90	≤ 89
Payment	Payment by T/T, 30% as advance payment and 70% balance pay before shipment. We can accept at sight L/C.
Delivery time	A. 7 days if this goods is stock goods.
	B. The goods are usually finsihed within 30 days.
Validity	Valid time is 3 days for price usually.