TP304 Tp321 Stainless Steel Pipe with High Quality

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: 0.5-30mm
• Outer Diameter: 6-1020mm
• 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

 

 304 stainless steel pipe with high quality

Detailed information 

Name	304 Stainless steel welded pipe
Standard	GB12770,ASTMA554,JIN G3446
Material Grade	304 (Ni 8% - 11%, C ≤ 0.08),304L(Ni 8%- 13%, C ≤ 0.035) 316 (Ni 10%, C ≤ 0.08),316L (Ni10%~14%,C ≤ 0.03 )
Outer Diameter	10*10 - 100*100 mm
Thickness	0.4 - 6.0 mm
Length	5.8M/6M
Tolerance	a) Diameter:≤ 12.70
	b) Tolerance:1.53
	Surface	180G, 320G, 400G Satin 400G, 500G, 600G or 800G Mirror
Application	Decoration construction, upholstery
Test	Squash test, extended test, water pressure test, crystal rot test, heat treatment, NDT

 

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 requiremen

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.