ASTM A312 TP304 Welded Stainless Steel Pipe for Industrial Fluid Conveying

• Customization: Available
• Type: Welded
• Technique: ERW
• Model NO.: IR-WS steel pipe
• Material: Stainless Steel
• Surface Treatment: Polished
• Usage: Pipeline Transport, Oil/Gas Drilling, Machinery Industry, Chemical Industry, Construction & Decoration
• Section Shape: Round
• Outer Diameter: 1/2′′~26′′
• Wall Thickness: 0.8mm~40mm
• Length: 6 Meters, 9 Meters, 12 Meters, Random Length
• Surface: Annealed and Pickled, Ba, 2b
• Transport Package: Plastic Wrapping, Bundling, Wooden Case
• Specification: ASTM A213, A312, etc
• Trademark: Iron&steel
• Origin: China
• HS Code: 73044190
• Production Capacity: 100 Tons Per Month

Product Description

Welded stainless steel round pipe by ASTM A312 standard
ASTM A213/A312 standard
Steel grade 316L, 316, 304L, 304, 201, 430, 321, etc
Annealed, polished, mirror surface
Round pipe, square pipe, rectangle pipe, profile pipe
For Decoration, Fluid conveying, heat exchanger, mechanical making
Size from 6mm to 406mm
Professioanl seaworthy packing, each pipe will be packed by plastic film, then bunlded, wooden cased, anf finally loaded by container
We are supplying prime quality annealed stainless steel pipe by different steel grade and different size.
Details of our stainless steel pipe as follows:

(Nominal diameter)		(Outside diameter)	(Nominal Wall Thickness)
			SCH 5S	SCH 10S	SCH 20S	SCH 40S
(A)	(B)	mm	mm	mm	mm	mm
15	1/2''	21.7	1.65	2.1	2.5	2.8
20	3/4''	27.2	1.65	2.1	2.5	2.9
25	1''	34.0	1.65	2.8	3.0	3.4
32	11/4''	42.7	1.65	2.8	3.0	3.6
40	11/2''	48.6	1.65	2.8	3.0	3.7
50	2''	60.5	1.65	2.8	3.5	3.9
65	21/2''	76.3	2.1	3.0	3.5	5.2
80	3''	89.1	2.1	3.0	4.0	5.5
90	31/2''	101.6	2.1	3.0	4.0	5.7
100	4''	114.3	2.1	3.0	4.0	6.0
125	5''	139.8	2.8	3.4	5.0	6.6
150	6''	165.2	2.8	3.4	5.0	7.1
200	8''	216.3	2.8	4.0	6.5	8.2
250	10''	267.4	3.4	4.0	6.5	9.3
300	12''	318. 5	4.0	4.5	6.5	10.3

Tolerance

Item    Specification	Outside diameter					Wall thickness	Roundness	Straightness	Length
JIS G3459	Tolerance O.D.[mm]<30 [mm]+0.3mm O.D.[mm] ≥30 [mm]+1%					2mm+0.2mm 2mm+10%	---------	---------	Not less than definite cut  Length
ASTM A312	O.D.[mm]	≤48.26	>48.26 ≤114.3	>114.3 ≤219.08	>219.08 ≤457.2	+12.5%	---------	---------	definite cut  Length +6.4mm -0mm
	[mm]	+0.4 -0.4	+0.8 -0.8	+1.6 -0.8	+2.4 -0.8