Good Quality 2B Finished 201 2.5 2 Inch Stainless Steel Pipe

Wholesale Stainless Steel Tube 304 Polished

Grade	201, 304, 430,409 or as customer's request
Standard	ASTM A554, Q/GBS1-2005, customers' requests available
Size	8mm, 9.5mm,12.7mm, 18mm, 19.1mm, 14.5mm, 20.2mm, 21mm
	22.2mm, 23mm, 25.4mm, 29mm, 31.8mm, 42mm, 48mm,
	50.8mm, 60mm, 63.2mm, 73mm, 76.2mm, 88.9mm, 108mm
	114mm, 127mm, 141mm, 168mm, 219mm
	(or customized)
Thickness	0.25mm-3.0mm
Length	6m or according to customers' request
Tolerance	Outer diameter:±0.2mm
	Thickness:±0.05mm
	Length:±0.5mm
Process Method	Cold drawn, Annealed with nitrogen protection, Ultrasonic welding,
	Automatic shape, Polished, Packing.
Ends	In plain end or bevelled ends or as customers' requirements
Finishing	A. Sanded
	B. 400#-600# mirror
	C. Hairline brushed
	D. TIN titanlum plated
	E. HL brushed & mirror(two kinds of finishing for one pipe)
Inner Packing	Plastic bag
Outer Packing	Standard gunny packed for each bundle, around 300-500kgs per
	bundle, or customized according to customers' requests
Application	Heat Interchangers and heaters
	Decorations, constructions
	Oil and chemical industry
	Food industry and pharmaceutical industry
	Ship-building and automobile manufacturing
	Water transportation systems
Performance	Rustless, stainless, good corrosion resistance, anti-wearing, good
	appearance, excellent mechanical properties
Welding Line Type	ERW(Electrical Resistance Weld)
Delivery Detail	15~25 days, depends on customers' order quantity

Product data

Tolerance:

Allow the deviation of outer diameter and the length of the rim
The state of providing product	outer diameter and the length of the rim	Allow the deviation
(SB,SP)	≤25	±0.25
	>25-40	±0.30
	>40-50	±0.36
	>50-60	±0.40
	>60-70	±0.46
	>70-80	±0.48
	>80	±0.60%D
(SNB SA)	≤25	±0.30
	>25-40	±0.36
	>40-50	±0.40

Mechanics capability  

Steel number	Grade	The heat handles	The anti- pulls the strength	Accept defeat the strength	Extension rate%	Degree of hardnessHRB
		Make degree	MPa	MPa
0Cr19N19	304	≥1010°C	≥520	≥205	40	≤90
		Nasty and cold
00Cr19Ni11	304L	" "	≥480	≥175	40	≤90
0Cr17Ni12M02	316	" "	≥520	≥205	40	≤90
0Cr17Ni14M02	316L	" "	≥480	≥175	40	≤90
0Cr18Ni11Ti	321	≥920°C	≥520	≥205	40	≤90
		Nasty and cold

Chemical composition

Chemical composition(%)

Grade	C(Max)	Mn(Max)	P(Max)	S(Max)	Si(Max)	Cr	Ni	Mo	N(Max)	Cu/Others
304	0.08	2.00	0.045	0.030	1.000	18.00-20.00	8.00-10.50	-	0.10	-
304L	0.030	2.00	0.045	0.030	1.000	18.00-20.00	8.00-12.00	-	0.10	-
310S	0.08	2.00	0.045	0.030	1.500	24.00-26.00	19.00-22.00	-	-	-
316	0.080	2.00	0.045	0.030	1.000	16.00-18.00	10.00-14.00	2.00-3.00	-	-
316L	0.030	2.00	0.045	0.030	1.000	16.00-18.00	10.00-14.00	2.00-3.00	0.10	-
409	0.08	1.00	0.040	0.010	1.000	10.50-11.75	0.50	-	-	Ti=6x(C+N)
430	0.12	1.00	0.040	0.030	1.000	16.00-18.00	0.75	-	-	-

picture