astm a321 stainless welded steel pipe

TP321 astm a321 stainless welded steel pipe, sus 304 316 seamless stainless steel tube

Product Description

Product Name	stainless steel pipe
Series	201,202,301,302,303,304,304L,305,309S,316,316L,321,430,etc
Length	1000mm-6000mm
Shape	round, square, rectangular, oval, shaped
Usage	industry pipe, Decorative tube, fluid pipe, structure pipe
Finish	polishing,NO.1,NO.2D,NO.2B,NO.3,NO.4,#320,hairline HLNO.4,BA,8K mirror/ No.8,annealed,satin

 

Specification

Nominal Diameter		O.D	WALL THICKNESS(MM)
A	B	MM	SCH5S	SCH10S	SCH20S	SCH40S
8	1/4"	13.80	1.20	1.65	2.00	2.20
10	3/8"	17.30	1.20	1.65	2.00	2.30
15	1/2"	21.70	1.65	2.10	2.50	2.80
20	3/4"	27.20	1.65	2.10	2.50	2.90
25	1"	34.00	1.65	2.80	3.00	3.40
32	1 1/4"	42.70	1.65	2.80	3.00	3.60
40	1 1/2"	48.60	1.65	2.80	3.00	3.70
50	2"	60.50	1.65	2.80	3.50	3.90
65	2 1/2"	76.30	2.10	3.00	3.50	5.20
80	3"	89.10	2.10	3.00	4.00	5.50
90	3 1/2"	101.60	2.10	3.00	4.00	5.70
100	4"	114.30	2.10	3.00	4.00	6.00
125	5"	139.08	2.80	3.40	5.00	6.60
150	6"	165.20	2.80	3.40	5.00	7.10
200	8"	216.30	2.80	4.00	6.50	8.20
250	10"	267.40	3.40	4.00	6.50	9.30
300	12"	318.50	4.00	4.50	6.50	10.30
350	14"	355.60				11.10
400	16"	406.40				12.70

 

Composition Sheet

Grade	C	Si	Mn	P	S	Ni	Cr	Mo
201	≤0.15	≤1.00	5.5-7.5	≤0.06	≤0.03	3.5-5.5	16.0-18.0	—
202	≤0.15	≤1.00	7.5-10.00	≤0.06	≤0.03	4.0-6.0	17.0-18.0	—
301	≤0.15	≤1.00	≤2.00	≤0.045	≤0.03	6.0-8.0	16.0-18.0	—
302	≤0.15	≤1.00	≤2.00	≤0.045	≤0.03	8.0-10.0	17.0-19.0	—
304	≤0.07	≤1.00	≤2.00	≤0.045	≤0.03	8.0-10.0	18.0-20.0	—
304L	≤0.03	≤1.00	≤2.00	≤0.045	≤0.03	9.0-13.0	18.0-20.0	—
310S	≤0.08	≤1.00	≤2.00	≤0.045	≤0.03	19.0-22.0	24.0-26.0	—
316	≤0.08	≤1.00	≤2.00	≤0.045	≤0.03	10.0-14.0	16.0-18.0	2.0-3.0
316L	≤0.03	≤1.00	≤2.00	≤0.045	≤0.03	12.0-15.0	16.0-18.0	2.0-3.0
321	≤0.08	≤1.00	≤2.00	≤0.045	≤0.03	9.0-13.0	17.0-19.0	—
430	≤0.12	≤0.75	≤1.00	≤0.04	≤0.03	≤0.60	16.0-18.0	—
430A	≤0.06	≤0.50	≤0.50	≤0.03	≤0.50	≤0.25	14.0-17.0	—