Discover the unparalleled strength and reliability of ASME SA 209 Grade T1 Alloy Steel Tubes offered by SA179 Tube, a leading supplier in the industry. Our commitment to quality and precision ensures that these tubes meet the highest industry standards, providing superior performance in critical applications.

As a trusted supplier, we ensure that ASME SA 209 Grade T1 Alloy Steel Tubes meet the highest industry standards, providing unmatched performance in critical applications like oil and gas, boiler tubing, and automotive transmission components. With a focus on precision manufacturing and material excellence, SA179 Tube remains your dependable partner for high-quality alloy steel tubes, meeting the diverse needs of industries with resilience and reliability.

Opt for the seamless design of Alloy Steel ASTM A209 Grade T1a Tubes from SA179 Tube Company. The absence of joints in our tubes allows them to withstand higher working pressures compared to welded alternatives of the same size. This seamless construction minimizes the risk of flaws and ensures consistent performance in challenging environments.

SA 209 Grade T1 Alloy Steel Tubes from SA179 Tube Company find applications across industries, including oil and gas, boiler tubing, automotive transmission components, and Oil Country Tubular Goods (OCTG). Our tubes are designed to meet the tight tolerances and physical property requirements of various critical applications.

Our tubes are composed of alloying elements such as manganese, silicon, nickel, titanium, copper, chromium, and aluminum in carefully controlled proportions. This composition allows for the manipulation of steel properties, providing advantages in terms of hardenability, corrosion resistance, strength, and more.

While SA 209 T1a Tubes may come at a higher initial cost compared to carbon steel alternatives, their unmatched strength and performance make them a cost-effective investment in the long run. SA179 Tube Company’s commitment to quality ensures that our tubes exhibit superior surface quality on both the outer and inner diameters.

Choose SA179 Tube Company as your trusted partner for ASME SA 209 Grade T1 Alloy Steel Tubes. Our seamless tubes, coupled with robust properties, make them an ideal choice for industries requiring toughness, wear resistance, and higher strength. Experience reliability and excellence with SA179 Tube Company.

SAA209 T1 Tube Specification

Specifications	ASTM A/ASME SA 213, A691
Dimensions	ASTM, ASME, and API
Size	1/2″ OD up to 5″ OD, customs diameter also available
Outer Diameter	6.2500mm; WT:1-200mm
Schedule	SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Type	Seamless
Form	Round Pipes, Custom Pipes, Square Pipes, Rectangular Pipe, “U” Shape, Hydraulic Pipes
Length	Single Random, Double Random & Cut Length.
End	Plain End, Beveled End, Treaded

SAA209 T1 Chemical Compositions

C, %	Mn, %	P, %	S, %	Si, %	Cr, %	Mo, %
0.10-0.20	0.30-0.61	0.025 max	0.025 max	0.10-0.30	0.50-0.81	0.44-0.65

SAA209 T1 Mechanical Properties

Tensile Strength , MPa	Yield Strength, MPa	Elongation, %	Hardness, HB
379 min	207 min	30 min	80 max

SAA209 T1 Equivalent Grade

DIN	EN	BS	NFA	ASTM	ASME
DIN 17175 Grade 16Mo5	–	– –	ASTM A209 Grade T1	ASME SA 209 Grade T1	–

Tolerance of SA209 T1 Alloy Steel Boiler Tube

Hot rolled	Outside Diameter, mm	Tolerance, mm
	OD≤101.6	+0.4/-0.8
	101.6＜OD≤190.5	+0.4/-1.2
	190.5＜OD≤228.6	+0.4/-1.6
Cold Drawn	Outside Diameter, mm	Tolerance, mm
	OD＜25.4	±0.10
	25.4≤OD≤38.1	±0.15
	38.1＜OD＜50.8	±0.20
	50.8≤OD＜63.5	±0.25
	63.5≤OD＜76.2	±0.30
	76.2≤OD≤101.6	±0.38
	101.6＜OD≤190.5	+0.38/-0.64
	190.5＜OD≤228.6	+0.38/-1.14

ASTM A209 Gr T1 tube Thickness Chart

Hot rolled	Outside Diameter, mm	Tolerance, %
	OD≤101.6, WT≤2.4	+40/-0
	OD≤101.6, 2.4＜WT≤3.8	+35/-0
	OD≤101.6, 3.8＜WT≤4.6	+33/-0
	OD≤101.6, WT>4.6	+28/-0
	OD>101.6, 2.4＜WT≤3.8	+35/-0
	OD>101.6, 3.8＜WT≤4.6	+33/-0
	OD>101.6, WT>4.6	+28/-0
Cold Drawn	Outside Diameter, mm	Tolerance, %
	OD≤38.1	+20/-0
	OD>38.1	+22/-0

SA209 T1 Alloy Steel Boiler Tube Dimension Chart

Size NPS	Pipe O.D.	Wall Thickness	Pipe I.D.	Weight per Foot	Standard to XXHY	Schedule Pipe #	Section Modulus	Gallon Capacity Per Linear Foot
1/2	0.84	0.109	0.622	0.85	STD	40	.0407	.0158
		0.147	0.546	1.09	XHY	80	.0478	.0122
		0.188	0.464	1.31		160	.0528	.0088
		0.294	0.252	1.72	XXHY		.0577	.0026
3/4	1.05	0.113	0.824	1.13	STD	40	.0705	.0277
		0.154	0.742	1.48	XHY	80	.0853	.0225
		0.219	0.612	1.95		160	.1006	.0153
		0.308	0.434	2.44	XXHY		.1103	.0077
1	1.315	0.133	1.049	1.68	STD	40	.1328	.0449
		0.179	0.957	2.17	XHY	80	.1606	.0374
		0.250	0.815	2.85		160	.1904	.0271
		0.358	0.599	3.66	XXHY		.2136	.0146
1 1/4	1.66	0.140	1.380	2.27	STD	40	.2346	.0777
		0.191	1.278	3.00	XHY	80	.2913	.0666
		0.250	1.160	3.77		160	.3421	.0549
		0.382	0.896	5.22			.4110	.0328
1 1/2	1.90	0.145	1.610	2.72	STD	40	.3262	.1058
		0.200	1.500	3.63	XHY	80	.4118	.0918
		0.281	1.338	4.86		160	.5079	.0730
		0.400	1.100	6.41			.5977	.0494
2	2.375	0.109	2.157	2.64		10	.4205	.1898
		0.154	2.067	3.66	STD	40	.5606	.1743
		0.218	1.939	5.03	XHY	80	.7309	.1534
		0.250	1.875	5.68			.8045	.1434
		0.281	1.813	6.29			.8666	.1344
		0.344	1.687	7.47		160	.9806	.1161
		0.436	1.503	9.04	XXHY		1.1043	.0922
2 1/2	2.875	0.120	2.635	3.53		10	.6870	.2833
		0.203	2.469	5.80	STD.	40	1.0640	.2487
		0.216	2.443	6.14			1.1169	.2435
		0.250	2.375	7.02			1.2468	.2301
		0.276	2.323	7.67	XHY	80	1.3386	.2202
		0.375	2.125	10.02		160	1.6371	.1842
		0.552	1.771	13.71	XXXHY		1.9971	.1280
3	3.50	0.120	3.260	4.34			1.0411	.4336
		0.156	3.188	5.58			1.3122	.4147
		0.172	3.156	6.12			1.4265	.4064
		0.188	3.124	6.66			1.5342	.3984
		0.216	3.068	7.58	STD.	40	1.7241	.3840
		0.250	3.000	8.69			1.9372	.3672
		0.281	2.938	9.67			2.1207	.3521
		0.300	2.900	10.26	XHY	80	2.2253	.3431
		0.438	2.624	14.34		160	2.8774	.2811
		0.600	2.300	18.6	XXHY		3.4243	.2158
3 1/2	4.0	0.120	3.760	4.98		10	1.3776	.5768
		0.226	3.548	9.12	STD.	140	2.3939	.5136
		0.250	3.500	10.02			2.6001	.4998
		0.281	3.438	11.17			2.8562	.4821
		0.318	3.364	12.52	XHY	80	3.1400	.4617
		0.636	2..728	22.87	XXHY		4.8795	.3085
4	4.5	0.120	4.260	5.62		10	1.7612	.7404
		0.156	4.188	7.24			2.2354	.7156
		0.188	4.124	8.67			2.6296	.6942
		0.203	4.094	9.32			2.8173	.6838
		0.219	4.062	10.02			3.0184	.6725
		0.237	4.026	10.80	STD.	40	3.2145	.6613
		0.250	4.000	11.36			3.3611	.6528
		0.281	3.938	12.67		60	3.7021	.6326
		0.312	3.876	13.97			4.0273	.6126
		0.337	3.826	15.00	XHY	80	4.2713	.5972
		0.438	3.624	19.02		120	5.1790	.5361
		0.531	3.438	22.53		160	5.8997	.4822
		0.674	3.152	27.57	XXHY		6.7927	.4054
5	5.563	0.188	5.187	10.80			4.1161	1.0979
		0.219	5.125	12.51			4.7279	1.0716
		0.258	5.047	14.63	STD.	40	5.4500	1.0391
		0.281	5.001	15.87			5.8644	1.0204
		0.312	4.939	17.51			6.4074	.99647
		0.344	4.875	19.19			6.9358	.9696
		0.375	4.813	20.80	XHY	80	7.4300	.9449
		0.500	4.563	27.06		120	9.2534	.8495
		0.625	4.313	32.99		160	10.7976	.7590
		0.750	4.063	38.59	XXHY		12.0954	.6734
6	6.625	0.109	6.407	7.59		5	3.5769	1.6748
		0.134	6.357	9.30		10	4.3475	1.6488
		0.156	6.313	10.79			5.0107	1.6260
		0.188	6.249	12.94			5.9351	1.5937
		0.203	6.219	13.94			6.3804	1.5780
		0.219	6.187	15.00			6.8261	1.5620
		0.250	6.125	17.04			7.6905	1.5306
		0.280	6.065	18.99	STD.	40	8.4958	1.5008
		0.312	6.001	21.06			9.3416	1.4688
		0.344	5.937	23.10			10.111	1.4391
		0.375	5.875	25.05			10.893	1.4082
		0.432	5.761	28.60	XHY	80	12.224	1.3541
		0.500	5.625	32.74			13.711	1.2909
		0.562	5.501	36.43		120	14.9806	1.2346
		0.625	5.375	40.09			16.1821	1.1787
		0.719	5.187	45.39		160	17.8243	1.0977
		0.864	4.897	53.21	XXHY		20.025	.9784
		1.000	4.625	60.13			21.7719	.8727
		1.125	4.375	66.14			23.1237	.7809

SA209 T1 Tubing Applications

SA209 T1 tubing boasts versatile applications across several industries, showcasing its adaptability and reliability:

• Power Generation: SA209 T1 tubing is the preferred choice for power plants, seamlessly fitting into critical components like boilers, superheaters, and heat exchangers, contributing to the efficient generation of power.
• Petrochemical Industry: Excelling in environments characterized by high temperatures and pressures, SA209 T1 tubing plays a vital role in the petrochemical sector. Its resilience ensures optimal performance in demanding processing conditions.
• Oil and Gas: Widely utilized in the oil and gas industry, SA209 T1 tubing proves invaluable in refineries, oil coolers, and heat exchangers, demonstrating its durability and effectiveness in harsh operational settings.
• Aerospace: Leveraging its exceptional strength and lightweight properties, SA209 T1 tubing finds application in the aerospace industry. It becomes an integral component in aircraft heat exchangers, contributing to both structural integrity and fuel efficiency.

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