304 Stainless Steel Pipes Tubes by Round Shape

• Type: Welded
• Technique: ERW
• Material: Stainless Steel
• Surface Treatment: Antiseptical
• Usage: Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
• Section Shape: Round
• Model NO.: 300 series
• Delivery Time: Depend on Quantity
• Transport Package: Standard Export Package or as Required
• Origin: Mainland China
• HS Code: 7304240000
• Production Capacity: 5000 Tons/Month

Product Description

Quick Details 

• Standard: ASTM, AISI, DIN, EN, GB, JIS
• Place of Origin: Jiangsu, China (Mainland)
• Model Number: 304
• Type: Seamless Welded
• Steel Grade: 300 Series
• Application: Fluid, gas and oil transport,Construction
• Certification: BV IBR ISO ROHS SGS
• Thickness: 0.3-50mm
• Outer Diameter: 2-630mm
• color: natural color
• process: cold-draw,extrude,polish

Packaging & Delivery 

Packaging Details:	woven bag, plastic wrapper and wooden packing or as your requirement
Delivery Detail:	7-15days

Specifications

High quality stainless steel pipe&tube with reasonable price. 

304 Round Shape Stainless Steel Pipes Tubes

Detailed information 

Size	(2-630) x (0.3-50) x (800 - 13000)mm
Material Grade	304, 304L, TP304, TP304L, 316L, TP316L, 321, F321, etc.
Standard	ISO 9001/ ASTM A269/ A270/ A312/ A213, GB/T 14976/ GB/T 13296, etc.
Description	Process Method	Cold Drawn
	Surface Finish	Treatment: Annealing and Pickling, Wire Drawing or Hairline Finish
	Ends Finish	Plain Ends or Beveled Ends
	Test	Eddy Current/ Hydrostatic/ Ultrasonic/ Intergranular Corrosion Or according to customers' request
Application	For use in the Petroleum, Chemical, Chemical fiber, Medical Machinery, Aerospace, Paper, Food, Shipbuilding, Environmental Protection, Boilers, Heat Exchangers, Pressure Vessels, Condensers, Water, Electricity and other industries.
Packing	Each in PVC bags, Bundles with knitted plastic bags, Wooden cases or according to customers' request

 

Chemical composition

Chemical Composition of Material	Material   Composition	201	202	304	316
	C	≤0.15	≤0.15	≤0.08	≤0.08
	Si	≤1.00	≤1.00	≤1.00	≤1.00
	Mn	5.5-7.5	7.5-10	≤2.00	≤2.00
	P	≤0.06	≤0.06	≤0.045	≤0.045
	S	≤0.03	≤0.03	≤0.030	≤0.030
	Cr	16-18	17-19	18-20	16-18
	N	3.5-5.5	4-6	8-10.5	10-14
	Mo				2.0-3.0
Mechanical Property	Material Item	201	202	304	316
	Tensile Strength	≥535	≥520	≥520	≥520
	Yield Strength	≥245	≥205	≥205	≥205
	Extension	≥30%	≥30%	≥35%	≥35%
	Hardness (HV)	<253	<253	<200	<200

Surface Finish 

Surface Finish	Definition					Application
2B	Those finished, after cold rolling, by heat treatment, pickling or other equivalent treatment and lastly by cold rolling to given appropriate luster.					Medical equipment, Food industry, Construction material, Kitchen utensils.
BA	Those processed with bright heat treatment after cold rolling.					Kitchen utensils, Electric equipment, Building construction.
NO.3	Those finished by polishing with No.100 to No.120 abrasives specified in JIS R6001.					Kitchen utensils, Building construction.
NO.4	Those finished by polishing with No.150 to No.180 abrasives specified in JIS R6001.					Kitchen utensils, Building construction, Medical equipment.
HL	Those finished polishing so as to give continuous polishing streaks by using abrasive of suitable grain size.					Building Construction.
NO.1	The surface finished by heat treatment and pickling or processes corresponding there to after hot rolling.					Chemical tank, pipe.

Packaging & Transportation

Every round welded 201 / 304 stainless steel pipe is sleeved in plastic bag individually, and several tubes are packed to be bundle without any logo.also pack as customer requirement

Our promise

We insist " quality first, reputation foremost "If you have any problem please feel free to contact us! We primose to service you with the best product of the most reasonbale, all the time ,offer our best service.