Stainless Steel Pipe Suppliers in Durban

Looking for high-quality stainless steel pipes in Durban? Look no further! Our company is your one-stop-shop for all your stainless steel pipe needs. As leading suppliers in Durban, we pride ourselves on offering a wide range of durable and corrosion-resistant stainless steel pipes that meet the highest industry standards. Whether you need pipes for residential, commercial, or industrial applications, our expert team is committed to delivering exceptional products that will exceed your expectations. Don't compromise on quality - choose us as your trusted stainless steel pipe suppliers in Durban today!

Stainless Steel Pipe Specification

STAINLESS STEEL PIPE, STAINLESS STEEL SEAMLESS PIPE SPECIFICATION
Diameter of Stainless Steel Pipe	1/2” NB – 24” NB
Wall Thickness of Seamless Stainless Steel Pipe	Schedule 5S – Schedule XXS (heavier on request)
300 Series Stainless Steel Pipe Grades	304 – 304/L – 316 – 316L
Processing	Cut-to-length, polishing

We can provide a free sample of stainless steel seamless pipe, Siddhgiri Tubes is Stainless Steel Pipe Suppliers, Dealer & Distributor in Bangalore, Karnataka, Chennai(Madras), Tamil-Nadu, Ahmedabad, Gujarat, Delhi, Pune, Maharashtra, Rajkot, Ghaziabad, Uttar-Pradesh, Bhosari, Ludhiana, Punjab, Vadodara, Aurangabad, Faridabad, Gurgaon, Haryana, Indore, Madhya-Pradesh, Jaipur, Rajasthan, Kolkata, West-Bengal, Khopoli, Karnataka, Kolhapur, Nagpur, Raipur, Chhattisgarh. So if you are looking for the best price of stainless steel pipe or stainless steel seamless pipe, stainless steel welded pipe near you with shortest time delivery or free samples. Call us or mail to info@stainlesspipetube.com for Latest & Updated price List of stainless steel pipe and stainless steel seamless pipe. Siddhgiri Tubes is looking for more stockholders in Africa, Europe, Middle East, Far East Asia to sell our stainless steel pipe. So mail to info@stainlesspipetube.com to become our authorized dealer & distributor of stainless steel seamless pipe in your country.

stainless steel pipe suppliers in Durban

Stainless Steel Products

Duplex Steel Products

Super Duplex Steel Products

Nickel Alloy Products

Monel Products

Inconel Products

Titanium Products

Beryllium Copper

Molybdenum Rods

Hastelloy Products

Magnesium AZ31/AZ31B Plate

Cupro Nickel Products

SMO 254 Products

Alloy 20 Products

Aluminium Products

Brass & Copper

Copper Fittings

Spring Steel Strips

Hose Pipe Fittings

Carbon Steel Products

Magnesium Rod AZ31B

Stainless Pipe Sizes

SS pipes are finished in accordance with customer needs regarding dimensional and wall thickness specifications as well as heat treatment for more demanding applications. In general, an ss seamless pipe is manufactured in sizes from 1/8” to 24” according to current standards API, ASTM, and ASME. If required for special projects we can also supply SS seamless pipes for bigger sizes starting from outside diameter 26” up to 48”.

STAINLESS STEEL PIPE DIMENSIONS AND WEIGHTS

PIPE SIZE	OD IN INCHES	A.S.A. Pipe Schedules
PIPE SIZE	OD IN INCHES	5s	5	10s	10	40s & Std.	40	60	80s & E.H.	80	120	160	DBL E.H.
1/8	.405		.035.1383	.049.1863	.049.1863	.068.2447	068.2447		0.95.3145	0.95.3145
1/4	.540		.049.2570	.065.3297	.065.3297	.088.4248	088.4248		.119.5351	.119.5351
3/8	.675		.049.3276	.065.4235	.065.4235	.091.5676	.091.5676		.126.7338	.126.7338
1/2	.840	.065.5383	.065.5383	.083.6710	.083.6710	.109.8510	.109.8510		.1471.088	.1471.088		.1871.304	.2941.714
3/4	1.050	.065.6838	.065.6838	.083.8572	.083.8572	.1131.131	.1131.131		.1541.474	.1541.474		.2181.937	.3082.441
1	1.315	.065.8678	.065.8678	.1091.404	.1091.404	.1331.679	.1331.679		.1792.172	.1792.172		.2502.844	.3583.659
1-1/4	1.660	.0651.107	.0651.107	.1091.806	.1091.806	.1402.273	.1402.273		.1912.997	.1912.997		.2503.765	.3825.214
1-1/2	1.900	.0651.274	.0651.274	.1092.085	.1092.085	.1452.718	.1452.718		.2003.631	.2003.631		.2814.859	.4006.408
2	2.375	.0651.604	.0651.604	.1092.638	.1092.638	.1543.653	.1543.653		.2185.022	.2185.022		.3437.444	.4369.029
2-1/2	2.875	.0832.475	.0832.475	.1203.531	.1203.531	.2035.793	.2035.793		.2767.661	.2767.661		.37510.01	.55213.70
3	3.500	.0833.029	.0833.029	.1204.332	.1204.332	.2167.576	.2167.576		.30010.25	.30010.25		.43714.32	.60018.58
3-1/2	4.000	.0833.472	.0833.472	.1204.973	.1204.973	.2269.109	.2269.109		.31812.51	.31812.51			.63622.85
4	4.500	.0833.915	.0833.915	.1205.613	.1205.613	.23710.79	.23710.79	.28112.66	.33714.98	.33714.98	.43719.01	.53122.51	.67427.54
4-1/2	5.000					.24712.53			.35517.61				.71032.53
5	5.563	.1096.349	.1096.349	.1347.770	.1347.770	.25814.62	.25814.62		.37520.78	.37520.78	.50027.04	.62532.96	.75038.55
6	6.625	.1097.585	.1097.585	.1349.290	.1349.290	.28018.97	.28018.97		.43228.57	.43228.57	.56236.39	.71845.30	.86453.16
7	7.625					.30123.57			.50038.05				.87563.08
Medium Type = Wall thickness in inches Bold Type = Steel weight per foot in pounds

STAINLESS STEEL 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 PIPE DIMENSIONS AND WEIGHTS

PIPE SIZE	OD IN INCHES	A.S.A. Pipe Schedules
PIPE SIZE	OD IN INCHES	5s	5	10s	10	20	30	40s & Std.	40	60	80s & E.H.	80	100	120	140	160	DBL E.H.
8	8.625	.1099.914	.1099.914	.14813.40	.14813.40	.25022.36	.27724.70	.32228.55	.32228.55	.40635.64	.50043.39	.50043.39	.59350.87	.71860.93	.81267.76	.90674.69	.88572.42
9	9.625							.34233.90			.50048.72
10	10.750	.13415.19	.13415.19	.16518.65	.16518.70	.25028.04	.30734.24	.36540.48	.36540.48	.50054.74	.50054.74	.59364.33	.71876.93	.84389.20	1.000104.10	1.125115.70
11	11.750							.37545.55			.50060.07
12	12.750	.15621.07	.16522.18	.18024.16	.18024.20	.25033.38	.33043.77	.37549.56	.40653.53	.56273.16	.50065.42	.68788.51	.843107.20	1.000125.50	1.125139.70	1.312160.3
14	14.000	.15623.07		.18827.73	.25036.71	.31245.38	.37554.57	.37554.57	.43763.37	.59384.91	.50072.09	.750106.10	.937130.70	1.093150.70	1.250170.20	1.406189.10
16	16.000	.16527.90		.18831.75	.25042.05	.31252.36	.37562.58	.37562.58	.50082.77	.656107.50	.50082.77	.843136.50	1.031164.80	1.218192.30	1.427223.50	1.593245.10
18	18.000	.16531.43		.18835.76	.25047.39	.31259.03	.43782.06	.37570.59	.562104.20	.750138.20	.50093.45	.937170.80	1.156208.00	1.375244.10	1.562274.20	1.781308.50
20	20.000	.18839.78		.21846.05	.25052.73	.37578.60	.500104.10	.37578.60	.593122.90	.812166.40	.500104.10	1.031208.90	1.280256.10	1.500296.40	1.750341.10	1.968379.00
22	22.000	.18843.80		.21850.71	.25058.07	.37586.61	.500114.81	.37586.61		.875197.41	.500114.81	1.125250.81	1.375302.88	1.625353.61	1.875403.00	2.125451.06
24	24.000	.21855.37		.25063.41	.25063.41	.37594.62	.562140.80	.37594.62	.687171.20	.968238.10	.500125.50	1.218296.40	1.531367.40	1.812429.40	2.062483.10	2.344542.13
26	26.000				.31285.60	.500136.17		.375102.63			.500136.17
28	28.000				.31292.26	.500146.85	.625182.73	.375110.64
30	30.000	.25079.43		.31298.93	.31298.93	.500157.53	.625196.08	.375118.65			.500157.53
32	32.000				.312105.59	.500168.21	.625209.43	.375126.66	.688230.08		.500168.21
34	34.000				.312112.25	.500178.89	.625222.78	.375134.67	.688244.77
36	36.000				.312118.92		.625236.13	.375142.68	.750282.35		.500189.57
Medium Type = Wall thickness in inches Bold Type = Steel weight per foot in pounds

STAINLESS STEEL 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

STAINLESS STEEL PIPE SCHEDULE CHART

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

ANSI PIPE SCH5 TO SCH40 CHART

Pipe Size	O.D. Inches	5s	TRUE 5	10s	TRUE 10	20	30	40s & STD	TRUE 40	60
1/8	0.405		0.35	0.049	0.049			0.068	0.068
1/8			0.1383	0.1863	0.1863			0.2447	0.2447
1/4	0.54		0.049	0.065	0.065			0.088	0.088
1/4			0.257	0.3297	0.3297			0.4248	0.4248
3/8	0.675		0.049	0.065	0.065			0.091	0.091
3/8			0.3276	0.4235	0.4235			0.5676	0.5676
1/2	0.84	0.065	0.065	0.083	0.083			0.109	0.109
1/2		0.5383	0.5383	0.671	0.671			0.851	0.851
3/4	1.05	0.065	0.065	0.083	0.083			0.113	0.113
3/4		0.6838	0.6838	0.8572	0.8572			1.131	1.131
1	1.315	0.065	0.065	0.109	0.19			0.133	0.133
1		0.8678	0.8678	1.404	1.404			1.679	1.679
1 1/4	1.66	0.065	0.065	0.109	0.109			0.14	0.14
1 1/4		1.107	1.107	1.806	1.806			2.273	2.273
1 1/2	1.9	0.065	0.065	0.109	0.109			0.145	0.145
1 1/2		1.274	1.274	2.638	2.638			2.718	2.718
2	2.375	0.065	0.065	0.109	0.109			0.154	0.154
2		1.604	1.604	2.638	2.638			3.653	3.653
2 1/2	2.875	0.083	0.083	0.12	0.12			0.203	0.203
2 1/2		2.475	2.475	3.531	3.531			5.793	5.793
3	3.5	0.083	0.083	0.12	0.12			0.216	0.216
3		3.029	3.029	4.332	4.332			7.576	7.576
3 1/2	4	0.083	0.083	0.12	0.12			0.226	0.226
3 1/2		3.472	3.472	4.97	4.97			9.109	9.109
4	4.5	0.083	0.083	0.12	0.12			0.237	0.237	0.281
4		3.915	3.915	5.613	5.613			10.79	10.79	12.66
4 1/2	5							0.247
4 1/2								12.53
5	5.563	0.109	0.109	0.134	0.134			0.258	0.258
5		6.349	6.349	7.77	7.77			14.62	14.62
6	6.625	0.109	0.109	0.134	0.134			0.28	0.28
6		7.585	7.585	9.289	9.289			18.97	18.97
7	7.625							0.301
7								23.57
8	8.625	0.109	0.109	0.148	0.148	0.25	0.277	0.322	0.322	0.406
8		9.914	9.914	13.4	13.4	22.36	24.7	28.55	28.55	35.64
9	9.625							0.342
9								33.9
10	10.75	0.134	0.134	0.165	0.165	0.25	0.307	0.365	0.365	0.5
10		15.19	15.19	18.65	18.65	28.04	34.24	40.48	40.48	54.74
11	11.75							0.375
11								45.55
12	12.75	0.156	0.165	0.18	0.18	0.25	0.33	0.375	0.406	0.562
12		21.07	22.18	24.2	24.2	33.38	43.77	49.56	53.53	73.16
14	14	0.156		0.188	0.25	0.312	0.375	0.375	0.437	0.593
14		23.06		27.73	36.71	45.68	54.57	54.57	63.67	84.91
16	16	0.165		0.188	0.25	0.312	0.375	0.375	0.5	0.656
16		27.9		31.75	42.05	52.36	62.58	62.58	82.77	107.5
18	18	0.165		0.188	0.25	0.312	0.437	0.375	0.562	0.75
18		31.43		35.76	47.39	59.03	82.06	70.59	104.8	138.2
20	20	0.188		0.218	0.25	0.375	0.5	0.375	0.593	0.812
20		39.78		46.05	52.73	78.6	104.1	78.6	122.9	166.4
24	24	0.218		0.25	0.25	0.375	0.562	0.375	0.687	0.968
24		55.37		63.41	63.41	94.62	140.8	94.62	171.2	238.1
26	26				0.312	0.5		0.375
26					85.6	136.2		102.6
28	28				0.312	0.5	0.625	0.375
28					92.26	146.8	182.7	110.6
30	30	0.25		0.312	0.312	0.5	0.625	0.375
30		79.43		98.93	98.93	157.5	196.1	118.6
32	32				0.312	0.5	0.625	0.375	0.688
32					105.6	168.2	209.4	126.7	230.1
34	34				0.312	0.5	0.625	0.375	0.688
34					112.3	178.9	222.8	134.7	244.8
36	36				0.312		0.625	0.375	0.75
36					118.9		236.1	142.7	282.3
40	40							0.375
40								158.7
42	42							0.375
42								166.7
48	48							0.375
48								190.7

STAINLESS STEEL 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:

Nominal Wall Tolerance Plus 12.5%, Minus 12.5%

These do not conform to the American National Standard for Welded and Seamless Wrought Steel Pipe (ANSI B 36.10 – 1979)

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

STAINLESS STEEL PIPE CHEMICAL COMPOSITION

The below table shows the chemical composition of the used for Stainless Steel Pipes:

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
TP321	S3210	0.08	2	0.045	0.03	1	17.0-19.0	9.0-12.0				0.1
TP321H	S32109	0.04-0.10	2	0.045	0.03	1	17.0-19.0	9.0-12.0				0.1
TP347	S3470	0.08	2	0.045	0.03	1	17.0-19.0	9.0-13.0

Stainless Steel Pipe Suppliers in Durban

Stainless Steel Pipe Specification

Stainless Pipe Sizes

STAINLESS STEEL PIPE DIMENSIONS AND WEIGHTS

STAINLESS STEEL PIPE PRESSURE RATING

STAINLESS STEEL PIPE DIMENSIONS AND WEIGHTS

STAINLESS STEEL PIPE MECHANICAL PROPERTIES

STAINLESS STEEL PIPE SCHEDULE CHART

ANSI PIPE SCH5 TO SCH40 CHART

STAINLESS STEEL PIPE TOLERANCES

Nominal Wall Thickness:

STAINLESS STEEL PIPE CHEMICAL COMPOSITION

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Steel Grades

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