Alloy Steel T11 Seamless EN 10216-2 Tubes, ASTM SA213 T11 & A213 T11 Square Tubes Stockholder, T11 Alloy Steel Seamless Tubes Manufacturer, Stockiest, Suppliers and Exporter

SA213 T11 & A213 T11 tubes boiler are made of seamless ferritic low alloy steel and are used for boiler elements and heat exchangers. SA213 T11 & A213 T11 Tubes is under the UNS designation K11597. There are two types of A213 T11 & SA213 T11 tubes steel: HF (hot finished) and CD (cold drawn), and all types must be tempered. It has a Rockwell B hardness of 85 HRB (Hardness Rating) and is in the P4 group of hardness.

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ASTM SA213 T 11 material specification

This specification has the UNS number K21590 according to ASTM SA213 T11 & A213 T11 tubes. This product has a minimum tensile strength of 415 MPA, according to its certification. There is a minimum yield strength mentioned in the SA213 T11 & A213 T11 tubes specification of 110 MPA. In order to be compliant with SA213 T11 & A213 T11 tubes a minimum Elongation Percentage of 30 is required. Generally speaking, ASTM SA213 T11 & A213 T11 tubes have a Wall Hardness of 117.2 or 163.

The above specifications are only the very basics of ASTM SA213 T11 & A213 T11 tubes. In the event that you need ASTM SA213 T11 & A213 T11 tubes and you have the specifications in mind, all you need to do is contact us online here. We understand that the specifications for different clients vary, and so if you have any custom specifications in mind for your needs, you can do so with us right here.

SA213 T 11 Boiler Tube Specifications

Standards	ASTM A213, ASME SA213
Equivalent Standards	EN 10216-2, ASTM A335, GOST 550-75
Material	T 11, K11562
Equivalent Material	13CrMo44, 1.7335, 13CrMo4-5, P12, 14CrMo3, 620-440, TU 13 CD 4-04
Specialised in	Large Diameter Size
Outer Dimensions	6.35 mm OD to 101.6 mm OD; custom OD also can be supplied
Wall Thickness	Schedule 3mm to 15mm.
Length	max 1~20m
Schedule	STD, SCH40, SCH80
Standard	ASTM A213 T 11, SA213 T 11 (with IBR Test Certificate, EIL CERTIFICATE)
Sa 213 Gr T 11 Specification / Sa213 T 11 Specifications	ASTM A213 & ASTM A209 (T1 , Ta, T1b) BS/3059/90/PartII/620 & 622 DIN/17175/13CrMo44 DIN/17175/10CrMo910 DIN/17175/15Mo3
Size	6.35 mm OD to 101.6 mm OD
Sch. & Swg.	10 Swg., 12 Swg., 14 Swg., 16 Swg., 18 Swg., 20 Swg., 3.6 mm Thk
Thickness	3-12mm
Origin	European, Japanese,, US,, Indian, China
Tolerance	Cold drawn pipe: +/-0.1mm Cold rolled pipe: +/-0.05mm
Craft	Cold rolled and Cold drawn, hot finished
Type	Seamless / ERW / Welded / Fabricated
available in Form of	Round,
Length	Single Random, Double Random & Cut Length.
End	Plain End, Beveled End,
Specialized in	ASME SA213 T 11 Boiler Tube, SA213 T 11 Heater Tube, SA213 T 11 Heat Exchanger Tube
Additional Testing	NACE MR 0175, NACE TM0177, NACE TM0284, HIC TEST, SSC TEST, H2 SERVICE, IBR, etc.
Application	Seamless Ferritic Alloy Steel Tube for High-Temperature Service

ASTM A213 T 11 Chemical Composition

C, %	Mn, %	P, %	S, %	Si, %	Cr, %	Mo, %
0.15 max	0.30-0.60	0.025 max	0.025 max	0.50-1.00	1.00-1.50	0.44-0.65

Check all related Astm A213 T 11 Composition and Sa213 T 11 Material Composition in above given table

Sa213 T 11 Mechanical Properties

Tensile Strength , MPa	Yield Strength, MPa	Elongation, %	Hardness, HB
415 min	205 min	30 min	179 max

ASTM A213 T 11 Equivalent

Trade Name	Grade	UNS #	Heater Tubes
1 1/4 Chrome	T 11 Tube	K11597	A213 / SA213
2 1/4 Chrome	T22 Tube	K21590	A213 / SA213
5 Chrome	T5 Tube	K41545	A213 / SA213
9 Chrome	T9 Tube	K90941	A213 / SA213
T91	T91 Tube	K90901	A213 / SA213
T92	T92 Tube	K92460	A213 / SA213

MATERIAL	SPECIFICATION
ASTM	ASME
CHROME- MOLY ALLOY STEEL TUBE SEAMLESS	T5 Tube 5% Chrome; ½% Moly	T5 Tube 5% Chrome; ½% Moly
CHROME- MOLY ALLOY STEEL TUBE SEAMLESS	T9 Tube 9% Chrome; 1% Moly	T9 Tube 9% Chrome; 1% Moly
CHROME- MOLY ALLOY STEEL TUBE SEAMLESS	T 11 Tube 1-1/4% Chrome; ½% Moly	T 11 Tube 1-1/4% Chrome; ½% Moly
CHROME- MOLY ALLOY STEEL TUBE SEAMLESS	T22 Tube 2-1/4% Chrome; 1% Moly	T22 Tube 2-1/4% Chrome; 1% Moly
CHROME- MOLY ALLOY STEEL TUBE SEAMLESS	T91 Tube 9% Chrome; 1% Moly + trace elements	T91 Tube 9% Chrome; 1% Moly + trace elements

ASTM A213 T 11 Tube Types	Out diameter	Wall thickness	Length
SA213 T 11 Seamless Tube (Custom Sizes)	1/2″ NB – 60″ NB	As per requirement	Custom
ASTM A213 T 11 Welded Tube (in Stock + Custom Sizes)	1/2″ NB – 24″ NB	As per requirement	Custom
ASME SA213 T 11 Tubing (Custom Sizes)	1/2″ NB – 24″ NB	As per requirement	Custom
ASTM A213 High Pressure T 11 Boiler Tube	16″ NB – 100″ NB	As per requirement	Custom

ASTM A2ASTM A213 Gr T 11 Tube Weight

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

Types of T 11 Chrome Moly Tube

Alloy Steel T 11 Tube	T 11 Alloy Steel A335 Tube
ASTM A213 grade T 11 Tube	ASTM A213 T 11 Alloy Steel Seamless Tube
High Pressure T 11 Boiler Tube	ASME SA213 T 11 Alloy Steel Rectangular Tube
Alloy Steel T 11 Seamless Tube	Alloy Steel Gr T 11 Heater Tube
ASME SA 335 Alloy Steel T 11 Seamless Tube	IBR Alloy Steel T 11 Tube
Alloy Steel T 11 Custom Tube	ASME SA / ASTM A213 T 11 Tube
Alloy Steel Grade T 11 Round Tube	T 11 Tube Dealer
Alloy A213 T 11 Seamless Square Tube	ASME SA213 T 11 Alloy Steel Seamless Tube
AISI T 11 ERW Tube	ASTM A213 T 11 Tube
Alloy Steel T 11 EFW Tube	Alloy Steel T 11 Square Tube
sa213 T 11 material tube	Alloy Steel T 11 Round Tube
Alloy Gr. T 11 Tube	SA213 T 11 Alloy Steel High Pressure Tube
ASME SA213 T 11 Tube	SA213 T 11 Boiler Tube
ASTM SA213m T 11 square tube	Alloy Steel T 11 Electropolish Tube
Alloy Steel T 11 Custom Tube	Alloy Steel T 11 Tube
ASME SA213 T 11 Alloy Steel Tube	ASME SA213 T 11 square cylinder Tube
ASTM A213 T 11 Tube Material	ASTM A213 T 11 Tubes
Sa213 T 11 Thermal Conductivity Tubes	ASTM A213 T 11 Tubing
ASTM A213 Grade T 11 Tubes	ASTM A213 T 11 Tubes
Sa213 T 11 Material	Asme Sa213 Grade T 11 Tubes
ASTM Sa213 T 11 Tubes	ASTM A213 Gr T 11 Tubes
Sa213 T 11 Tubes	Tubo A213 T 11 Tubes
Sa213 T 11 Seamless Alloy Tube	ASTM A213 T 11 Boiler Tube
ASTM A213 T 11 Tubes	Sa213 T 11 Tubing
Sa213-T 11	ASTM A213 T 11 Steel
Sa 213 Gr T 11 Tubes	Sa213 T 11 Tubes
Asme Sa213 T 11 Tubes	ASTM A213 T 11 Boiler Tube

ASTM A213 Alloy Steel T 11 Tubes Size Chart

Size	Thickness (“)	ID (“)	Lbs per Foot
3/16″ OD
0.028	0.132	0.048
7/16″ OD
0.028	0.382	0.123	15.12
1/4″ OD
0.028	0.194	0.067	8.15
0.035	0.18	0.08	4.52
0.049	0.152	0.105	7.09
0.058	0.134	0.119	16.94
0.065	0.12	0.128	10.73
5/16″ OD
0.028	0.257	0.085	9.72
0.035	0.243	0.104	6.71
0.049	0.215	0.138	8.71
0.058	0.197	0.158	8.15
0.065	0.183	0.172	9.90
0.095	0.123	0.221	8.71
3/8″ OD
0.028	0.319	0.104	6.59
0.035	0.305	0.127	5.45
0.049	0.277	0.171	5.65
0.058	0.259	0.196	5.45
0.065	0.245	0.215	5.27
0.083	0.209	0.259	9.41
0.095	0.185	0.284	7.51
7/16″ OD
0.035	0.368	0.151	5.58
0.049	0.34	0.204	7.15
0.065	0.308	0.259	6.59
0.095	0.248	0.348	9.41
0.12	0.198	0.408	9.47
1/2″ OD
0.028	0.444	0.141	6.01
0.035	0.43	0.174	4.82
0.049	0.402	0.236	5.45
0.058	0.384	0.274	4.39
0.065	0.37	0.302	6.84
0.083	0.334	0.37	6.14
0.095	0.31	0.411	9.41
0.12	0.26	0.487	7.49
9/16″ OD
0.035	0.493	0.197	10.35
0.049	0.465	0.269	7.02
0.065	0.433	0.346	11.61
0.12	0.323	0.568	11.23
5/8″ OD
0.028	0.569	0.179	6.71
0.035	0.555	0.221	5.45
0.049	0.527	0.301	4.95
0.058	0.509	0.351	5.00
0.065	0.495	0.389	8.53
0.095	0.435	0.538	9.90
0.12	0.385	0.647	6.71
0.156	0.313	0.781	12.40
3/4″ OD
0.028	0.694	0.216	7.22
0.035	0.68	0.267	4.57
0.049	0.652	0.367	4.19
0.058	0.634	0.429	4.19
0.065	0.62	0.476	5.45
0.095	0.56	0.665	9.41
0.12	0.51	0.807	7.47
0.156	0.438	0.99	9.41
0.188	0.374	1.128	13.23
7/8″ OD
0.035	0.805	0.314	4.90
0.049	0.777	0.432	5.96
0.058	0.759	0.506	5.71
0.065	0.745	0.562	6.46
0.083	0.709	0.702	6.21
0.095	0.685	0.791	7.83
0.12	0.635	0.968	9.47
0.188	0.499	1.379	15.68
1″ OD
0.035	0.93	0.361	4.95
0.028	0.944	0.291	8.46
0.049	0.902	0.498	4.70
0.058	0.884	0.584	4.64
0.065	0.87	0.649	4.70
0.095	0.81	0.001	5.53
0.12	0.76	1.128	9.41
0.156	0.688	1.406	13.18
0.188	0.624	1.63	15.98
1-1/8″ OD
0.035	1.055	0.407	9.90
0.049	1.027	0.563	6.71
0.058	1.009	0.661	5.58
0.065	0.995	0.736	6.71
0.095	0.935	1.045	8.46
0.12	0.885	1.288	14.80
1-1/4″ OD
0.035	1.18	0.454	7.02
0.049	1.152	0.629	6.59
0.058	1.134	0.738	8.15
0.065	1.12	0.823	6.71
0.083	1.084	2.132	6.71
0.095	1.06	1.172	7.34
0.12	1.01	1.448	11.03
0.156	0.938	1.823	18.25
1-3/8″ OD
0.049	1.277	0.694	8.59
0.035	1.305	0.501	7.40
0.058	1.259	0.816	6.71
0.065	1.245	0.909	5.71
0.095	1.185	1.299	7.22
0.12	1.135	1.609	12.17
0.188	0.999	2.383	16.18
1-1/2″ OD
0.035	1.43	0.548	8.46
0.049	1.402	0.759	7.15
0.058	1.384	0.893	8.63
0.065	1.37	0.996	7.47
0.083	1.334	1.256	8.28
0.095	1.31	1.426	8.46
0.12	1.26	1.769	11.03
0.188	1.124	2.634	17.42
1-5/8″ OD
0.049	1.527	0.825	12.51
0.058	1.509	0.971	13.18
0.065	1.495	1.083	9.41
0.095	1.435	1.552	12.04
0.12	1.385	1.929	14.67
0.156	1.313	2.447	17.42
0.188	1.249	2.885	18.18
1-3/4″ OD
0.049	1.652	0.89	9.85
0.058	1.634	1.048	11.27
0.065	1.62	1.17	10.03
0.095	1.56	1.679	8.71
0.12	1.51	2.089	12.35
0.188	1.374	3.136	19.69

NB	Size	OD	40S	5S	10S	S10	S20	S40	S60	XS/80S	S80	S100	S120	S140	S160	XXS
		mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm	mm
1/8	10.29	1.2	1.73	2.41
1/4	13.72	1.7	2.24	3.02
3/8	17.15	1.7	2.31	3.2
15	1/2	21.34	2.8	1.7	2.1	2.77	3.73	3.73	4.78	7.47
20	3/4	26.67	2.9	1.7	2.1	2.87	3.91	3.91	5.56	7.82
25	1	33.4	3.4	1.7	2.8	3.38	4.55	4.55	6.35	9.09
32	1 1/4	42.16	3.6	1.7	2.8	3.56	4.85	4.85	6.35	9.7
40	1 1/2	48.26	3.7	1.7	2.8	3.68	5.08	5.08	7.14	10.2
50	2	60.33	3.9	1.7	2.8	3.91	5.54	5.54	9.74	11.1
65	2 1/2	73.03	5.2	2.1	3.1	5.16	7.01	7.01	9.53	14
80	3	88.9	5.5	2.1	3.1	5.49	7.62	7.62	11.1	15.2
90	3 1/2	101.6	5.7	2.1	3.1	5.74	8.08	8.08
100	4	114.3	6	2.1	3.1	6.02	8.56	8.56	11.1	13.5	17.1
125	5	141.3	6.6	2.8	3.4	6.55	9.53	9.53	12.7	15.9	19.1
150	6	168.3	7.1	2.8	3.4	7.11	10.97	11	14.3	18.3	22
200	8	219.1	8.2	2.8	3.8	6.4	8.18	10.3	12.7	12.7	15.1	19.3	20.6	23	22.2
250	10	273.1	9.3	3.4	4.2	6.4	9.27	12.7	12.7	15.1	19.3	21.4	25.4	28.6	25.4
300	12	323.9	9.5	4	4.6	6.4	10.3	14.3	12.7	17.5	21.4	25.4	28.6	33.3	25.4
350	14	355.6	9.5	4	4.8	6.4	7.9	11.1	15.1	12.7	19.1	23.8	27.8	31.8	35.7
400	16	406.4	9.5	4.2	4.8	6.4	7.9	12.7	16.7	12.7	21.4	26.2	31	36.5	40.5
450	18	457.2	9.5	4.2	4.8	6.4	7.9	14.3	19.1	12.7	23.8	29.4	34.9	39.7	45.2
500	20	508	9.5	4.8	5.5	6.4	9.5	15.1	20.6	12.7	26.2	32.5	38.1	44.5	50
550	22	558.8	9.5	4.8	5.5	6.4	9.5	22.2	12.7	28.6	34.9	41.3	47.6	54
600	24	609.6	9.5	5.5	6.4	6.4	9.5	17.5	24.6	12.7	31	38.9	46	52.4	59.5
650	26	660.4	9.5	7.9	13	12.7
700	28	711.2	9.5	7.9	13	12.7
750	30	762	9.5	6.4	7.9	7.9	13	12.7
800	32	812.8	9.5	7.9	13	17.5	12.7
850	34	863.6	9.5	7.9	13	17.5	12.7
900	36	914.4	9.5	7.9	13	19.1	12.7

Countries we export to

UAE, Bahrain, Italy, Indonesia, Malaysia, USA, Singapore, Philippines, Mexico,, Brazil, Peru, Nigeria, Kuwait, Jordan, Oman, Muscat, Dubai, Thailand, Venezuela, Iran, Germany, UK, Canada, Russia, Turkey, Australia, New Zealand, Sri Lanka, Vietnam, South Africa, Kazakhstan, Saudi Arabia, Algeria, Angola, Congo, Kenya, Sudan, Poland