ASTM A249 TP310S Stainless Steel Welded Tubes For Power Generation

GNEE is a highly acclaimed supplier, manufacturer, distributor, and exporter of SS 310S welded pipes. We maintain an inventory of ASTM A249 stainless steel 310S welded pipes in various sizes, grades, and thicknesses, available to meet customer-specific customization requirements.

Our ASTM A249 310S welded condenser pipes are designed in accordance with national and international raw material quality standards. The maximum dry air service temperature for ASTM A249 SS 310S pipes is 1100°C. Also known as WNR 1.4845 welded pipes, ASTM A249 stainless steel 310S cold-drawn pipes exhibit excellent corrosion resistance at ambient temperatures but are primarily engineered for high-temperature applications. They cover a wide range of uses, from furnace components to burner nozzles, including chemical processing, food processing (equipment and storage), petroleum refining (fluid catalytic cracking units), polythionic acid applications, pharmaceutical production, waste heat recovery (heat exchangers), and more.

GNEE offers market-leading prices. Purchase cost-effective ASME SA 249 TP310S welded pipes from GNEE.Email: sales@gneestainless.com

ASTM A249 TP310s Stainless Steel Tube Specification

Type: Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes

Grades: TP304, TP304L, TP304H

Size: 1/8" NB to 5" NB, 1/4" OD to 5" OD sizes stainless steel seamless tubes also available

Length: Up to 6 meters, custom cut lengths

Thickness: 1mm to 13mm, SCH 5/5S, 10/10S, 20/20S, 40/40S, 80/80S, 120/120S, 160/160S as per ANSI B36.19/36.10

Finish: No.1 Pickled Finish, No.4 finish, BA Finish, Electropolished Pipes

Delivery Condition: Hot Finish, Cold Finish, Bright Annealed, Polished, Annealed and Pickled, Passivated, Stress Relived

 

Chemical Composition % Max

Material	C	Mn	P	S	Si	Cr	Ni
TP310S	0.08	2.00	0.045	0.03	1.00	24.0-26.0	19.0-22.0

 

Mechanical Property

Material	Tensile Strength min	Yield Strength min	Elongation (%)	Rockwell Hardness Number,max
TP310S	75ksi ( 515MPa )	30ksi ( 205MPa )	35 min	B90

 

ASTM A249 SS 310s Tube Dimensions

Dimensions	Wall	Weight per	Dimensions		Wall	Weight per
(mm)	(mm)	metre (kg)	(mm)		(mm)	metre (kg)
12.7 x 12.7	1.20	0.44	40 x40		1.20	1.49
12.7 x 12.7	1.50	0.55	40 x40		1.50	1.85
15 x 15	1.20	0.53	40 x40		2.00	2.45
15 x 15	1.50	0.65	40 x40		3.00	3.75
20 x 20	1.20	0.71	50 x50		1.50	2.32
20 x 20	1.50	0.88	50 x50		2.00	3.08
20 x 20	2.00	1.19	50 x50		3.00	4.65
25 x 25	1.20	0.92	60 x60		2.00	3.71
25 x 25	1.50	1.14	60 x60		3.00	5.49
25 x 25	2.00	1.49	70 x70		3.00	6.53
25 x 25	3.00	2.20	80 x80		2.00	4.98
30 x 30	1.20	1.10	80 x80		3.00	7.53
30 x 30	1.50	1.37	100 x 100		2.00	6.40
30 x 30	2.00	1.84	100 x 100		3.00	9.53

 

Packaging & Delivery

Packaging: Moisture-proof, shock-resistant packaging with wooden crates or plastic wrap for secure delivery.

Lead Time: 7–15 days for stock items, 20–30 days for custom orders.

Minimum Order Quantity (MOQ): 500 kg for sample orders; bulk discounts available.

Payment Terms: T/T, L/C, PayPal, or flexible terms for long-term customers.