Zhejiang Bona Steel Tube Co., Ltd.

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stainless steel pipes

Product Details:

Type	Seamless
Place of Origin	Zhejiang, China (Mainland)
Brand Name	BONA
Model Number	304

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Detailed Product Description

A312/A312M-04

NPS Designator	Outside Diamter		Nominal Wall Thickness
NPS Designator	Outside Diamter		Schedule 5SA		Schedule 10SA		Schedule 40SA		Schedule 80SA
	in	mm	in	mm	in	mm	in	mm	in	mm
1/8	0.405	10.29			0.049	1.24	0.068	1.73	0.095	2.41
1/4	0.540	13.72			0.065	1.65	0.088	2.24	0.119	3.02
3/8	0.675	17.15			0.065	1.65	0.091	2.31	0.126	3.20
1/2	0.840	21.34	0.065	1.65	0.083	2.11	0.109	2.77	0.147	3.73
3/4	1.050	26.67	0.065	1.65	0.083	2.11	0.113	2.87	0.154	3.91
1.0	1.315	33.40	0.065	1.65	0.109	2.77	0.133	3.38	0.179	4.55
1 1/4	1.660	42.16	0.065	1.65	0.109	2.77	0.140	3.56	0.191	4.85
1 1/2	1.900	48.26	0.065	1.65	0.109	2.77	0.145	3.68	0.200	5.08
2	2.375	60.33	0.065	1.65	0.109	2.77	0.154	3.91	0.218	5.54
2 1/2	2.875	73.03	0.083	2.11	0.120	3.05	0.203	5.16	0.276	7.01
3	3.500	88.90	0.083	2.11	0.120	3.05	0.216	5.49	0.300	7.62
3 1/2	4.000	101.60	0.083	2.11	0.120	3.05	0.226	5.74	0.318	8.08
4	4.500	114.30	0.083	2.11	0.120	3.05	0.237	6.02	0.337	8.56
5	5.563	141.30	0.109	2.77	0.134	3.40	0.258	6.55	0.375	9.52
6	6.625	168.28	0.109	2.77	0.134	3.40	0.280	7.11	0.432	10.97
8	8.625	219.08	0.109	2.77	0.148	3.76	0.322	8.18	0.500	12.70
10	10.750	273.05	0.134	3.40	0.165	4.19	0.365	9.27	0.500^B	12.70
12	12.750	323.85	0.156	3.96	0.180	4.57	0.375^B	9.52^B	0.500^B	12.70
14	14.000	355.60	0.156	3.96	0.188^B	4.78^B
16	16.000	406.40	0.165	4.19	0.188^B	4.78^B
18	18.000	457.20	0.165	4.19	0.188^B	4.78^B
20	20.000	508.00	0.188	4.78	0.218^B	5.54^B
22	22.000	558.80	0.188	4.78	0.218^B	5.54^B
24	24.000	609.60	0.218	5.54	0.250	6.35
30	30.000	762.00	0.250	6.35	0.312	7.92

A Schedules 5S and 10S wall thickness do not permit threading in accordance with the American National
Standard for Pipe Threads(ANSI B1.20.1).
B These do not conform to the American National Standard for Welded and Seamless Wrought Steel Pipe(ANSI B36.10_1979).