310S Stainless Steel Seamless Pipe – Stainless Steel 310 Pipe

Stainless steel 310S pipe manufacturer in India

ISO Certified Manufacturer

310S Stainless Steel Seamless Pipe

310S Stainless Steel Seamless Pipe is an austenitic stainless steel pipe used where high-temperature strength, oxidation resistance, and resistance to carburizing and other high-temperature environments are important. The term stainless steel 310 pipe is commonly used for pipes manufactured from 310/310S stainless steel, with 310S being the lower-carbon version of Type 310.

These pipes are used in applications such as furnaces, heat-treatment equipment, petrochemical processing, power plants, chemical processing, combustion systems, and high-temperature industrial equipment.

For buyers, selecting the correct 310S pipe requires more than choosing the grade. The required pipe size, wall thickness, manufacturing method, temperature conditions, pressure, corrosion environment, end connection, and applicable standard should also be considered.

20+

Years of Experience

50+

Grades in Stock

1/8"–2–4"

Size Range

100%

Quality Tested

Stainless steel 310S pipe specifications

SPECIFICATION	DETAILS
Sizes	Sch : SCH 5, 60 , 10 , 120 , XXS, Size: ½ to 6 Inch NB, Thickness : 0.1 To 60 mm
Shapes	Rectangular, Square, Round
Documentation	Mill Test Certificates, Visual Inspection, PMI Test Reports
Finish	Polished, Bright, Annealing
types	ERW, seamless, welded
Packaging	Bundled, Wooden Box, Bubble Wraps

Stainless steel 310S pipe

ASTM A312 TP310S seamless pipe

UNS S31008 welded pipes

DIN 1.4845 ERW pipe

SUS 310S EFW pipes

310S SS square pipe

Pressure rating of ASTM A312 TP310S seamless pipe

Pipe Size (inches)	Pipe Schedule	Temperature (°F)
Pipe Size (inches)	Pipe Schedule	100	200	300	400	500	600	650	700	750
1.5"	160	4619	3984	3580	3291	3060	2916	2829	2772	2743
2"	40	1902	1640	1474	1355	1260	1201	1165	1141	1129
2"	80	2747	2369	2129	1957	1820	1734	1682	1648	1631
2"	160	4499	3880	3486	3205	2980	2840	2755	2699	2671
3"	40	1806	1558	1400	1287	1196	1140	1106	1084	1072
3"	80	2553	2202	1979	1819	1691	1612	1564	1532	1516
1"	40	3048	2629	2362	2171	2019	1924	1867	1824	1810
1"	80	4213	3634	3265	3002	2791	2659	2580	2528	2501
1"	160	6140	5296	4759	4375	4068	3876	3761	3684	3646
1.5"	40	2257	1947	1750	1608	1496	1425	1383	1354	1340
1.5"	80	3182	2744	2466	2267	2108	2009	1949	1909	1889
3"	160	3840	3312	2976	2736	2544	2424	2352	2304	2280
4"	40	1531	1321	1187	1091	1014	967	938	919	909
4"	80	2213	1909	1715	1577	1466	1397	1355	1328	1314
4"	160	3601	3106	2791	2566	2386	2273	2206	2161	2138
5"	40	1342	1158	1040	956	889	847	822	805	797
5"	80	1981	1709	1535	1411	1312	1250	1213	1189	1176
8"	40	1073	926	832	765	711	678	657	644	637
8"	80	1692	1459	1311	1205	1121	1068	1036	1015	1005
8"	160	3175	2738	2460	2262	2103	2004	1944	1905	1885
5"	160	3414	2945	2646	2433	2262	2155	2091	2049	2027
6"	40	1219	1052	945	869	808	770	747	732	724
6"	80	1913	1650	1483	1363	1267	1208	1172	1148	1136
6"	160	3289	2836	2549	2343	2179	2076	2014	1973	1953
10"	40	974	840	755	694	945	615	596	584	578
10"	80	1609	1388	1247	1147	1066	1016	986	966	956
10"	160	3147	2714	2439	2242	2085	1986	1927	1880	1868

DIN 1.4845 ERW pipe price list

Description	Price in kg (INR)	Price in USD
1/4" -12"SS 310S Round Pipe, tdickness: 3mm -17mm, 6 meter	₹ 700	$ 8.16
Stainles steel 310 Hollow Pipe, 6 meter, 4 inches	₹ 1,117	$ 13.02
Round 310S SS ERW Pipe, 3 meter	₹ 150	$ 1.75

310S stainless steel pipe sizes

Pipe OD milimeter	Pipe WT mm	in.	Sch	Kg/m
26.67	3.91	3/4	80S	2.23
219.08	18.23	8	120	91.30
33.40	4.55	1	80S	3.29
168.28	10.97	6	80S	43.21
42.16	6.352)	1¼	160	5.69
114.30	13.492)	4	160	34.05
13.72	3.02	1/4	80S	0.81
42.16	4.85	1¼	80S	4.53
17.15	3.20	3/8	80S	1.12
88.90	7.62	3	80S	15.51
21.34	3.73	1/2	80S	1.65
141.30	15.882)	5	160	49.87
60.33	5.54	2	80S	7.60
168.28	14.27	6	120	54.75
73.03	5.16	2½	40S	8.77
219.08	23.012)	8	160	112.97
141.30	6.55	5	40S	22.10

Chemical composition of Stainless steel 310 pipe

Grade	Cr	C	Si	Mn	P	S	Mo	Ni	N
SS 310S	24.00 – 26.00	0.08 max	1.00 max	2.0 max	0.045 max	0.030 max	0.75 max	19.00 – 21.00	53.095 min

Mechanical properties of SUS 310S EFW pipes

Density	Yield Strength (0.2%Offset)	Melting Point	Tensile Strength	Elongation
7.9 g/cm3	Psi – 30000, MPa – 205	1402 °C (2555 °F)	Psi – 75000, MPa – 515	40 %

310S stainless pipe physical properties

Properties	Values
Modulus of Elasticity	190 - 200 GPa
Thermal Expansion	16.5 × 10⁻⁶/°C
Poisson's Ratio	0.30
Electrical Resistivity	0.72 μΩ·cm at 20°C
Specific Heat Capacity	0.50 J/g·°C
Thermal Conductivity	14 W/m·K at 100°C
Hardness	Rockwell B 85

Equivalent grades of SS 310S seamless pipe

STANDARD	JIS	WERKSTOFF NR.	UNS	BS	AFNOR	GOST	EN
SS 310S	SUS 310S	1.4845	S31008	310S16	–	20Ch23N18	X8CrNi25-21

1000-1150°c followed by rapid quenching

Creep properties of UNS S31008 welded pipes

1% Elongation1) for		Rupture2) for
Temperature °C	1,000 h N/mm2	10,000 h N/mm2	1,000 h N/mm2	10,000 h N/mm2	100,000 h N/mm2
800	18	10	35	18	7
600	100	90	170	130	80
700	45	30	80	40	18
900	10	4	15	8.5	3

up to 1150°C (2100°F)

Hsn code of 310 stainless steel pipe

Material	HS code
SS 310S	73063010

ASME SA312 SS 310S schedule 40 pipes finish

Finish
Raw Finish	Electropolished Finish
Bead Blast Finish	Matte Finish
Brushed Finish	Polished Finish
Mirror Finish	Satin Finish

Weight chart of SS 310S pipe

Nominal size in inches	Outside diameter in milimeter	Wall thickness in inch	Weight [lb/ft]	Weight [Kg/M]	Wall thickness in milimeter	Outside diameter in inch
1 1/2	48.3	0.065	1.28	1.91	1.65	1.900
8	219.1	0.109	9.99	14.87	2.77	8.625
2	60.3	0.065	1.61	2.40	1.65	2.375
12	323.9	0.156	21.13	31.44	3.96	12.750
2 1/2	73.0	0.083	2.49	3.71	2.11	2.875
16	406.4	0.165	28.11	41.83	4.19	16.000
4	114.3	0.083	3.95	5.88	2.11	4.500
1 1/4	42.2	0.065	1.12	1.66	1.65	1.660
1/2	21.3	0.065	0.54	0.80	1.65	0.840
3	88.9	0.083	3.05	4.54	2.11	3.500
3/4	26.7	0.065	0.69	1.03	1.65	1.050
3 1/2	101.6	0.083	3.50	5.21	2.11	4.000
1	33.4	0.065	0.87	1.30	1.65	1.315
6	168.3	0.109	7.65	11.38	2.77	6.625
20	508.0	0.188	40.12	59.70	4.78	20.000
5	141.3	0.109	6.40	9.52	2.77	5.563
18	457.0	0.165	31.64	47.09	4.19	18.000
10	273.1	0.134	15.29	22.76	3.4	10.750
22	559.0	0.188	44.18	65.75	4.78	22.000
14	355.6	0.156	23.22	34.56	3.96	14.000
30	762.0	0.250	80.02	119.09	6.35	30.000
24	610.0	0.218	55.85	83.11	5.54	24.000

310S stainless steel seamless pipes dimensions

Qty/B	OD		0.7	0.6	0.9	0.8	1.2	1.0	2.0	1.5	4.0	3.0	6.0	5.0
Lgh	Inches	milimeter	Kilogram
50	11/8″	28.6	2.97	2.55	3.79	3.38	5.00	4.19		6.18
50	11/4″	31.8	3.31	2.84	4.23	3.77	5.58	4.68		6.91
50	11/2″	38.1	3.98	3.42	5.09	4.53	6.73	5.64		8.34
50	15/8″	41.3	4.32	3.71	5.52	4.92	7.31	6.12		9.07
100	3/8″	9.5	0.94	0.81	1.18	1.06	1.51	1.29		1.82
100	1/2″	12.7	1.28	1.10	1.61	1.45	2.10	1.78		2.55
100	5/8″	15.9	1.62	1.39	2.05	1.84	2.68	2.26		3.28
100	3/4″	19.1	1.96	1.69	2.49	2.22	3.26	2.75		4.01
100	7/8″	22.2	2.29	1.97	2.91	2.60	3.83	3.22		4.72
100	1″	25.4	2.63	2.26	3.35	2.99	4.41	3.71		5.45
50	13/4″	44.5	4.66	4.00	5.96	5.31	7.90	6.61		9.80
10	2″	50.8			6.82	6.08	9.04	7.57	14.83	11.24		21.79
10	21/2″	63.5			8.56	7.62	11.36	9.50	18.69	14.13		27.58
10	3″	76.2			10.30	9.17	13.68	11.43	22.55	17.03	43.88	33.37
10	31/2″	88.9			12.03	10.71	15.99	13.36	26.41	19.92	51.60	39.16
10	4″	101.6					18.31		30.27	22.82	59.32	44.95	87.16	73.39

310 vs 310s stainless steel pipe

Category	SS 310S (UNS S31008 / DIN 1.4845)	SS 310 (UNS S31000 / DIN 1.4840)
Carbon Content (%)	≤ 0.08%	≤ 0.25%
Best Used For	High-temperature welded applications	Non-welded, high-temperature applications
Weldability	Excellent	Moderate
Cost	Slightly higher	Slightly lower
Carbide Precipitation Risk	Low	High

What Is a 310S Stainless Steel Seamless Pipe?

A 310S stainless steel seamless pipe is manufactured without a longitudinal welded seam. The seamless construction can be advantageous for applications requiring uniformity and reliable performance under demanding service conditions.

Grade 310S is a low-carbon variant of stainless steel 310. Its composition provides good resistance to oxidation and high-temperature environments while maintaining useful mechanical properties at elevated temperatures.

The term stainless steel 310 pipe may refer broadly to pipes made from Type 310 stainless steel, including 310 and 310S grades. When specifying material for a project, the exact grade should always be stated on the purchase order and material documentation.

Key Characteristics of 310S Stainless Steel Pipe

310S stainless steel is selected for demanding environments because of its combination of:

High-temperature oxidation resistance
Good resistance to thermal cycling
Good creep resistance at elevated temperatures
High chromium and nickel content
Austenitic stainless steel structure
Good fabrication characteristics
Good resistance to many high-temperature environments
Suitability for industrial heat-related applications

Its performance depends on the operating environment, temperature, atmosphere, mechanical loading and fabrication conditions.

Applications of Stainless Steel 310 Pipe

310/310S stainless steel pipes are particularly relevant to high-temperature industrial applications.

Furnace Equipment

Used in furnace-related piping and components exposed to elevated temperatures.

Heat Treatment Equipment

Suitable for selected heat-treatment systems and industrial thermal-processing equipment.

Petrochemical Industry

Used in selected high-temperature process applications where material compatibility is appropriate.

Chemical Processing

Can be used in process systems exposed to demanding thermal and chemical conditions.

Power Generation

Used in selected high-temperature equipment and piping systems.

Industrial Heating Systems

Applicable to combustion and heating equipment where elevated-temperature stainless steel performance is required.

Kilns and Thermal Processing Equipment

Used in selected components associated with high-temperature processing.

Why Choose 310S Stainless Steel Seamless Pipe?

The choice of 310S can be appropriate when an application requires a combination of high-temperature performance, oxidation resistance, stainless steel corrosion resistance, and seamless construction.

However, 310S should not automatically be considered the best grade for every high-temperature application. The actual process conditions should determine the material selection.

Why Consider Spark Steel?

Spark Steel supplies stainless steel and metal products for industrial and architectural requirements. For a 310S stainless steel seamless pipe enquiry, buyers should clearly communicate the required:

Grade: 310S
Product: Seamless Pipe
Applicable standard (e.g. ASTM A312 TP310S)
Pipe size (NB / OD)
Schedule or wall thickness
Length
Quantity
End type (plain, beveled, threaded)
Testing and documentation requirements (MTCs, PMI, hydro test, etc.)

Request a Quote for 310S Stainless Steel Seamless Pipe

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Frequently Asked Questions About 310S Stainless Steel Seamless Pipe

A 310S stainless steel seamless pipe is a pipe manufactured from low-carbon Type 310S austenitic stainless steel without a longitudinal welded seam. It is commonly selected for high-temperature industrial applications.

Stainless steel 310 pipe is a general term for pipes manufactured from Type 310 stainless steel. Depending on the requirement, the specific grade may be 310 or 310S.

The primary difference is carbon content. 310S is the lower-carbon version of Type 310 and is commonly considered where welding and high-temperature service requirements make lower carbon desirable.

Yes. 310S is specifically used in many elevated-temperature applications because of its high chromium and nickel content and resistance to oxidation.

Yes, 310S stainless steel pipe can be manufactured in seamless form. The product specification and purchase requirement should explicitly state the required manufacturing method.

Typical applications include furnaces, heat-treatment equipment, petrochemical equipment, industrial heating systems, thermal-processing equipment and selected power-generation applications.

For many high-temperature applications, 310S can be more appropriate than 304 because it is specifically designed for demanding elevated-temperature environments. However, the correct grade depends on actual service conditions.

Yes. 310S can be welded using appropriate procedures and compatible welding consumables. Welding procedures should be selected according to the material, joint design and applicable fabrication requirements.

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310S Stainless Steel Seamless Pipe – Stainless Steel 310 Pipe