Stainless Steel 201/304/304L/316/316L Polished Pipe

Stainless Steel 201/304/304L/316/316L Polished Pipe, ASTM A312 Stainless Steel Welded Polished Pipe

Bhawal Steel Agency is the most astonishing steel products supplier in indian as well as the global markets. These pipes are made with high quality material and extreme alloyed elements. Bhawal Steel Agency is the most famous and approved manufacturer, stockist and supplier of stainless steel polished pipes. Stainless steel polished pipes are preferably used in all types of industries and factories. These polished pipes are commonly used for transferring liquids, gases and acids from one place to another.

These pipes are being manufactured in different sizes, shoes and diameters as every application requires different size and diameter. Bhawal Steel Agency provide these pipes in different grades. These pipes are made for sensitive and delicate application. These pipes are very flexible in nature which makes it very easy to modify and customize these polished pipes.

Polished pipes are enriched with excellent properties that make a grade unique and distinctive from other pipes and grades.

Stainless steel polished pipes provide great resistance from oxidation and cryogenic treatments. It also provides excellent protection from corrosion, stress cracking which occurs because of high heat, erosion and oxidation, and crevice corrosion. The yield strength and tensile strength of these flanges are comparatively higher than other grades. These polished pipes are highly ductile and malleable. Stainless steel polished pipes are thoroughly durable.

In Bhawal Steel Agency we make sure that we consider international and national standards while manufacturing products. These polished pipes are generally used in various massive industries. Stainless steel polished pipes provide great finishing with excellent sturdiness. These polished pipes are accessible in several grades. These polished pipes are considered as an ideal application for industries where heat pressure and bad weather conditions constantly attacks the grade. Stainless steel polished pipes have great heat bearing capacity. It offers great protection from various chemical and mechanical properties.

Stainless Steel Polished Pipe Specification

Size	1/8” NB to 24” NB, 1/4” OD to 24” OD
Grades	TP - 304,304L,316,316L,201
Standards	ASTM A554, A312, A778, JIS G3446, CNS G3119, GB
Type	As Welded, EFW, ERW, Seamless, Semi Seamless, Bead Removed
Length	Up to 6 meters, custom cut lengths
Thickness	1mm to 20mm, SCH 5/5S, 10/10S, 20/20S, 40/40S, 80/80S, 120/120S, 160/160S as per ANSI B36.19/36.10
Surface Finish	Polished Grit 120 - 600, INSIDE ELECTROPOLISHED , OUTSIDE MIRROR FINISH bright etc

Stainless Steel Polished Pipe Sizes

Stainless Steel Polished Pipes		Wall Thickness & Weight
Nominal Pipe Size	Outside Diameter	Schedule 5S		Schedule 10S		Schedule 40S
Nominal Pipe Size	Outside Diameter	W.T.		W.T.		W.T.
in inch	in mm	mm	kg/Mt.	mm	kg/Mt.	mm	kg/Mt.
1/2	21.34	1.65	0.81	2.11	1.01	2.77	1.28
3/4	26.67	1.65	1.03	2.11	1.3	2.87	1.70
1	33.4	1.65	1.31	2.77	2.12	3.38	2.53
1 1/4	42.16	1.65	1.67	2.77	2.72	3.56	3.43
1 1/2	48.26	1.65	1.92	2.77	3.15	3.68	4.10
2	60.33	1.65	2.42	2.77	3.98	3.91	5.51
2 1/2	73.03	2.11	3.74	3.05	5.03	5.16	8.75
3	88.9	2.11	4.57	3.05	6.54	5.49	11.44
3 1/2	101.6	2.11	5.25	3.05	7.51	5.74	13.75
4	114.3	2.11	5.95	3.05	8.48	6.02	16.29
5	141.3	2.77	9.59	3.4	11.72	6.55	22.0

Stainless Steel Polished Pipe Size / Polished Pipe Dimensions / Polished Pipe weight chart

NOMINAL PIPE SIZE	OUTSIDE DIAMETER (INCHES)
1/2"	0.84
3/4"	1.05
1"	1.315
1-1/4"	1.66
1-1/2"	1.9
2"	2.375
2-1/2"	2.875
3"	3.5
3-1/2"	4

STAINLESS STEEL POLISHED PIPE SCHEDULE CHART

NB SIZES	SCH 5	SCH 10	SCH 40	SCH 80	SCH 160
1/8″
1/4″
3/8″
1/2″
3/4″
1″
1 1/4″
1 1/2″
2″
2 1/2″
3″
4″
5″
6″

Stainless Steel Polished Pipe Wall Thickness and Polished Pipe Schedule

GAUGE	THICKNESS RANGE(INCHES)	TYPICAL VALUE (INCHES)
22	0.025 through 0.029	0.028
20	0.031 through 0.035	0.035
19	0.038 through 0.042	0.042
18	0.044 through 0.049	0.049
17	0.053 through 0.058	0.058
16	0.060 through 0.065	0.065
15	0.066 through 0.074	0.072
14	0.075 through 0.085	0.083
13	0.087 through 0.097	0.095
12	0.101 through 0.111	0.109
11	0.112 through 0.122	0.12
10	0.126 through 0.136	0.134
9	0.140 through 0.150	0.148
8	0.157 through 0.167	0.165
7	0.175 through 0.185	0.18

PIPE	NOMINAL PIPE SIZE	OD	SCH 5	SCH 10	SCH 40
1/2"	0.84	0.065	0.083	0.109	0.147
3/4"	1.05	0.065	0.083	0.113	0.154
1"	1.315	0.065	0.109	0.133	0.179
1-1/4"	1.66	0.065	0.109	0.14	0.191
1-1/2"	1.9	0.065	0.109	0.145	0.2
2"	2.375	0.083	0.109	0.154	0.218
2-1/2"	2.875	0.083	0.12	0.203	0.276
3"	3.5	0.083	0.12	0.216	0.3
3-1/2"	4	0.083	0.12	0.226	0.318
4"	4.5	0.083	0.12	0.237	0.337

STAINLESS STEEL POLISHED PIPE PRESSURE RATING

Pressure Rating (psig)
Pipe Size (inches)	Pipe Schedule	Temperature (oF)
Pipe Size (inches)	Pipe Schedule	100	200	300	400	500	600	650	700	750
1"	40	3048	2629	2362	2171	2019	1924	1867	1824	1810
	80	4213	3634	3265	3002	2791	2659	2580	2528	2501
	160	6140	5296	4759	4375	4068	3876	3761	3684	3646
1 1/2"	40	2257	1947	1750	1608	1496	1425	1383	1354	1340
	80	3182	2744	2466	2267	2108	2009	1949	1909	1889
	160	4619	3984	3580	3291	3060	2916	2829	2772	2743
2"	40	1902	1640	1474	1355	1260	1201	1165	1141	1129
	80	2747	2369	2129	1957	1820	1734	1682	1648	1631
	160	4499	3880	3486	3205	2980	2840	2755	2699	2671
3"	40	1806	1558	1400	1287	1196	1140	1106	1084	1072
	80	2553	2202	1979	1819	1691	1612	1564	1532	1516
	160	3840	3312	2976	2736	2544	2424	2352	2304	2280
4"	40	1531	1321	1187	1091	1014	967	938	919	909
	80	2213	1909	1715	1577	1466	1397	1355	1328	1314
	160	3601	3106	2791	2566	2386	2273	2206	2161	2138
5"	40	1342	1158	1040	956	889	847	822	805	797
	80	1981	1709	1535	1411	1312	1250	1213	1189	1176
	160	3414	2945	2646	2433	2262	2155	2091	2049	2027
6"	40	1219	1052	945	869	808	770	747	732	724
	80	1913	1650	1483	1363	1267	1208	1172	1148	1136
	160	3289	2836	2549	2343	2179	2076	2014	1973	1953
8"	40	1073	926	832	765	711	678	657	644	637
	80	1692	1459	1311	1205	1121	1068	1036	1015	1005
	160	3175	2738	2460	2262	2103	2004	1944	1905	1885
10"	40	974	840	755	694	645	615	596	584	578
	80	1609	1388	1247	1147	1066	1016	986	966	956
	160	3147	2714	2439	2242	2085	1986	1927	1880	1868

STAINLESS STEEL POLISHED PIPE TOLERANCES

NPS Designator	Permissible Variations in Outside Diameter
NPS Designator	Over In.	Under In.
1/8 to 1-1/2, incl	1/64 (0.015)	1/32 (0.031)
Over 1-1/2 to 4, incl	1/32 (0.031)	1/32 (0.031)
Over 4 to 8, incl	1/16 (0.062)	1/32 (0.031)
Over 8 to 18, incl	3/23 (0.093)	1/32 (0.031)

Nominal Wall Thickness:

NPS Designator	Outside Diameter in.	Schedule 10S in.	Schedule 40S in.	Schedule 80S in.	Schedule 160 in.	Schedule XX in.
1/4	0.540	0.065	0.088	0.119
3/8	0.675	0.065	0.091	0.126
1/2	0.840	0.083	0.109	0.147	.188	.294
3/4	1.050	0.083	0.113	0.154	.218	.308
1.0	1.315	0.109	0.133	0.179	.250	.358
1 1/4	1.660	0.109	0.140	0.191	.250	.382
1 1/2	1.900	0.109	0.145	0.200	.281	.400
2	2.375	0.109	0.154	0.218	.343	.436
2 1/2	2.875	0.120	0.203	0.276	.375	.552
3	3.500	0.120	0.216	0.300	.438	.600
3 1/2	4.000	0.120	0.226	0.318		.636
4	4.500	0.120	0.237	0.337	.534	.674
5	5.563	0.134	0.258	0.375	.625	.750
6	6.625	0.134	0.280	0.432	.719	.864
8	8.625	0.148	0.322	0.500	.906	.875
10	10.750	0.165	0.365	0.500	1.125
12	12.750	0.180	0.375	0.500	1.312
14	14.000	0.188	0.375	0.500	1.406
16	16.000	0.188	0.375	0.500	1.594

Minimum Wall Thickness on Inspection:

Nominal Thickness		Minimum Thickness on Inspection		Nominal Thickness		Minimum Thickness on Inspection		Nominal Thickness		Minimum Thickness on Inspection
in.	mm	in	mm	in	mm	in	mm	in	mm	in	mm
0.068	1.7	0.060	1.5	0.294	7.5	0.257	6.5	0.750	19.0	0.658	16.6
0.068	2.2	0.077	2.0	0.300	7.6	0.262	6.7	0.812	20.6	0.710	18.0
0.091	2.3	0.080	2.0	0.307	7.8	0.269	6.8	0.843	21.4	0.736	18.7
0.095	2.4	0.083	2.1	0.308	7.8	0.270	6.9	0.854	21.7	0.756	19.2
0.113	2.9	0.099	2.5	0.312	7.9	0.273	6.9	0.875	22.2	0.766	19.5
0.119	3.0	0.104	2.6	0.318	8.1	0.278	7.1	0.906	23.0	0.783	20.1
0.125	3.2	0.109	2.8	0.322	8.2	0.282	7.2	0.937	23.8	0.820	20.8
0.126	3.2	0.110	2.8	0.330	8.4	0.289	7.3	0.968	24.6	0.847	21.5
0.133	3.4	0.116	2.9	0.337	8.6	0.295	7.5	1.000	25.4	0.875	22.2
0.140	3.6	0.122	3.1	0.343	8.7	0.300	7.6	1.031	26.2	0.902	22.9
0.145	3.7	0.127	3.2	0.344	8.7	0.301	7.6	1.062	27.0	0.929	23.6
0.147	3.7	0.129	3.3	0.358	9.1	0.313	8.0	1.083	27.8	0.956	24.3
0.154	3.9	0.135	3.4	0.365	9.3	0.319	8.1	1.125	28.6	0.984	25.0
0.156	4.0	0.136	3.5	0.375	9.5	0.328	8.3	1.156	29.4	1.012	25.7
0.179	4.5	0.157	4.0	0.382	9.7	0.334	8.5	1.218	30.9	1.066	27.1
0.187	43.7	0.164	4.2	0.400	10.2	0.350	8.9	1.250	31.8	1.094	27.8
0.188	4.8	0.164	4.2	0.406	10.3	0.355	9.0	1.281	32.5	1.121	28.5
0.191	4.9	0.167	4.2	0.432	10.4	0.378	9.6	1.312	33.3	1.148	29.2
0.200	5.1	0.175	4.4	0.436	11.1	0.382	9.7	1.343	34.1	1.175	29.8
0.203	5.2	0.178	4.5	0.437	11.1	0.382	9.7	1.375	34.9	1.203	30.6
0.216	5.5	0.189	4.8	0.438	11.1	0.383	9.7	1.406	35.7	1.230	31.2
0.218	5.5	0.191	4.9	0.500	12.7	0.438	11.1	1.436	36.5	1.258	32.0
0.219	5.6	0.192	4.9	0.531	13.5	0.465	11.8	1.500	36.1	1.312	33.3
0.226	5.7	0.196	5.0	0.552	14.0	0.483	12.3	1.531	38.9	1.340	34.0
0.237	6.0	0.207	5.2	0.562	14.3	0.492	12.5	1.562	39.7	1.367	34.7
0.250	6.4	0.219	5.6	0.593	15.1	0.519	13.2	1.593	40.5	1.394	35.4
0.258	6.6	0.226	5.7	0.600	15.2	0.525	13.3	1.750	44.5	1.531	38.9
0.276	7.0	0.242	6.1	0.625	15.9	0.547	13.9	1.781	45.2	1.558	39.6
0.277	7.0	0.242	6.1	0.656	16.6	0.573	14.6	1.812	46.0	1.586	49.3
0.279	7.1	0.244	6.2	0.674	17.1	0.590	15.0	1.968	50.0	1.772	43.7
0.280	7.1	0.245	6.2	0.687	17.4	0.601	15.3	2.062	52.4	1.804	45.8
0.281	7.1	0.246	6.2	0.719	18.3	0.629	16.0	2.343	59.5	2.050	52.1

Stainless Steel Polished Pipe Chemical Composition

STAINLESS STEEL PIPE GRADES	UNS	C	Mn	P	S	Si	Cr	Ni	Mo	Ti	Nb	N
TP304	S30400	0.08	2	0.045	0.03	1	18.0-20.0	8.0-11.0
TP304L	S30403	0.035	2	0.045	0.03	1	18.0-20.0	8.0-13.0
TP316	S3160	0.08	2	0.045	0.03	1	16.0-18.0	11.0-14.0	2.0-3.0
TP316L	S31603	0.035	2	0.045	0.03	1	16.0-18.0	10.0-14.0	2.0-3.0

Stainless Steel Polished Pipe Mechanical Properties

Material	Heat	Temperure	Tensile Strength	Yield Strength	Elongation %, Min
	Treatment	Min.	Ksi (MPa), Min.	Ksi (MPa), Min.
		º F(º C)
TP304	Solution	1900 (1040)	75(515)	30(205)	35
TP304L	Solution	1900 (1040)	70(485)	25(170)	35
TP316	Solution	1900(1040)	75(515)	30(205)	35
TP316L	Solution	1900(1040)	70(485)	25(170)	35

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Stainless Steel Polished pipe