Alloy Steel Boiler Tubes And A213 T5/ T9/ T91 Heat Exchanger Tube

ASTM A213 T5 Heat Exchanger Tube Manufacturer India

Table of contents

Why Indian Supplier Of Alloy Steel Boiler Fin Tube Has High Demand In Various Industry
Alloy Steel Boiler Tubes Specification
Alloy Steel Boiler Tubes Weight Chart in MM
Different Types of Low Alloy Steel Heat Exchanger Tube
Industrial Application of T9 Seamless Alloy Steel Tubing
Grade Chart of 4340 Alloy Steel Tubing
Asme Sa213 Chrome Moly Boiler Tube Properties
Alloy Steel Heat Exchanger Tube Surface Condition
Dimensional Length of Boiler Water Tube
ASTM Spec of Boiler Fire Tube
Alloy Steel T9 Heater Tube testing methods
Outside Diameter Tolerance of ASTM A209 Grade T5 Alloy Steel Boiler Tube
Length Tolerance of Grade T1 Superheater Tubes
Heat Treatment Methods of Boiler Steel Cold Drawn Tube
Additional Condition We offer for Alloy Steel T11 Chrome Moly Tube
Alloy Steel T91 Seamless Tube Boiler tube is used in below industries
Manufacturing process of Alloy steel boiler tube
What are the advantages of using Alloy Steel Heat Exchanger Tube in Oil and Gas Industry?
Alloy Steel Water Tube Boiler Pressure Rating
Alloy Steel Fire Tube Boilers Size Chart
AS Condenser Tubes Wall Thickness

Alloy steel boiler tube Stock Supply in Worldwide

High quality T91 Low Alloy Steel Heat Exchanger Tube Supplier in India

Why Indian Supplier Of Alloy Steel Boiler Fin Tube Has High Demand In Various Industry

Low labour cost
High quality
Ready stock
Affordable price
Free sample
Best customer service
Advance equipment available
Custom sizes available
Custom finish provide as per requirement

Rexal Tubes is a trusted Alloy Steel Boiler Tubes supplier in India provide competitive prices as compare to other suppliers

Click here to get updated Alloy Steel Boiler Tubes price per kg in India

View Alloy Steel Superheater Tubes Specification

Alloy Steel Boiler Tubes Specification

Astm A213 Round Tube size

2.41 to 25.4 mm

ASTM A209 T1 IBR Tube size

0.125 to 1 inches

Chromoly Alloy Seamless Tubing size

0.120 to 1 inches

Boiler Steel Cold Drawn Tube Length

Custom
Cut-to-Size
SRL: 1 - 12 m

Low Alloy Steel Heat Exchanger Tube Third Party Inspection Agency

DNV
TUV
ABS
LLOYDS
SGS

ASTM A335 Hot Finished Tube schedule

Upto Sched 160

Marking of High Alloy Steel Boiler Tube

Grade
Specification
Manufacturing type
Schedule
Size
Logo

Coating of Chrome Moly Chrome Moly Tube

PTFE Lined
Internal Coating
Powder Coated
Galvanized
Epoxy Coated
3LPE Coated
Cement Lined Steel
3LPP Coating
Black
Bare Steel

Manufacturing types of Alloy Steel Seamless Tube

DSAW
Seamless
HSAW
LSAW
ERW
SSAW
SAW

Certificates of Low Alloy Heater Tube

Third Party Inspection Report
Invoice
DFARS compliant
MTC EN 10204 3.1/ 3.2
Raw Materials Certificate

Yield strength of AS round tube

205 to 275 MPa
29.7 to 39.9 ksi

Alloy Steel Square Tube Value added service

Galvanised Finish
Heat treatment
Sand Blasting
Cutting
Fusion Bond Epoxy
Heat Marked Pipes
Machining
Annealed
Bending
Shot Blasting
Anti-Corrosion Oil
Black Oil Paint

Welding methods of Alloy Steel High Pressure Tube

SMAW
TIG
EFW
GTAW
GMAW
MIG

Alloy Steel IBR Tube End type

Bevelled
Threaded
Plain

Testing requirements of IBR approved alloy steel boiler tube

Hydrotesting
Imapct test
Ultrasonic test
Tensile test
Bend test
Hardness test
Radiographic inspection
Geometric accuracy

Dimensional Standard of Alloy Steel Seamless Tubing

ASTM A213
ASTM A335
EN 10216-2

Alloy Steel T91 Hot Finished Tube Cutting Facility

Laser Cutting
Water Jet Cutting
Sawing
Tapping

Alloy Steel Cold Drawn Tube Transportation

By Sea
By Road
By Air

Alloy Steel T9 Superheater Tubes Grades

ASTM A213 T11 Tube
ASTM A213 T22 Tube
ASTM A213 T5 Tube
ASTM A213 T9 Tube
ASTM A213 T91 Tube

SA 213 T5 Boiler Tubes Equivalent Standards

ANSI
GB
DIN
ASTM
SAE
JIS
AWWA
ISO

ASTM A213 heat exchanger tube Protection Caps

Push-fit
Threaded

Chrome Moly Boiler Tubes Origins

Ukraine
Indian
Japanese
Russian
Korean
European

Other Testing for Alloy Steel Heat Exchanger Tube

HIC TEST
H2 SERVICE
NACE TM0177
NACE TM0284
PWHT
NACE MR0175
IBR

Chromoly Boiler Tube Packaging

Custom packing
Wrapped in plastic
Wooden Boxes
Crates

Alloy Steel Seamless Tube Application

Nuclear Power Plant
Oil and Gas Industry
Chemical Industry
Pulp & Paper Industry
Petrochemical Industry

Alloy Steel Boiler Tube Brands

Jindal
Mannesmann
TATA
MSL
Nippon steel
JFE
ISMT

Alloy Steel Tube Production process

Cold-Rolled
Hot-Rolled

Chromoly Seamless Tubing and ASME SA213 T9 Chrome Moly Boiler Tube Weight Chart

Alloy Steel Boiler Tubes Weight Chart in MM

Outer Diameter in inch	Wall inches	D/t Ratio	Inner Diameter in inch	Tube Cross Sectional Area	Internal Area
0.250	0.020	12.50	0.210	0.0145	0.0346
0.250	0.028	8.93	0.194	0.0195	0.0296
0.250	0.035	7.14	0.180	0.0236	0.0254
0.250	0.049	5.10	0.152	0.0309	0.0181
0.250	0.065	3.85	0.120	0.0378	0.0113
0.375	0.020	18.75	0.335	0.0223	0.0881
0.375	0.028	13.39	0.319	0.0305	0.0799
0.375	0.035	10.71	0.305	0.0374	0.0731
0.375	0.049	7.65	0.277	0.0502	0.0603
0.375	0.065	5.77	0.245	0.0633	0.0471
0.500	0.020	25.00	0.460	0.0302	0.1662
0.500	0.028	17.86	0.444	0.0415	0.1548
0.500	0.035	14.29	0.430	0.0511	0.1452
0.500	0.049	10.20	0.402	0.0694	0.1269
0.500	0.065	7.69	0.370	0.0888	0.1075
0.500	0.083	6.02	0.334	0.1087	0.0876
0.625	0.020	31.25	0.585	0.0380	0.2688
0.625	0.028	22.32	0.569	0.0525	0.2543
0.625	0.035	17.86	0.555	0.0649	0.2419
0.625	0.049	12.76	0.527	0.0887	0.2181
0.625	0.065	9.62	0.495	0.1144	0.1924
0.625	0.083	7.53	0.459	0.1413	0.1655
0.625	0.095	6.58	0.435	0.1582	0.1486
0.625	0.109	5.73	0.407	0.1767	0.1301
0.750	0.028	26.79	0.694	0.0635	0.3783
0.750	0.035	21.43	0.680	0.0786	0.3632
0.750	0.049	15.31	0.652	0.1079	0.3339
0.750	0.065	11.54	0.620	0.1399	0.3019
0.750	0.083	9.04	0.584	0.1739	0.2679
0.750	0.095	7.89	0.560	0.1955	0.2463
0.750	0.109	6.88	0.532	0.2195	0.2223
0.750	0.120	6.25	0.510	0.2375	0.2043
0.875	0.020	43.75	0.835	0.0537	0.5476
0.875	0.028	31.25	0.819	0.0745	0.5268
0.875	0.035	25.00	0.805	0.0924	0.5090
0.875	0.049	17.86	0.777	0.1272	0.4742
0.875	0.065	13.46	0.745	0.1654	0.4359
0.875	0.083	10.54	0.709	0.2065	0.3948
0.875	0.095	9.21	0.685	0.2328	0.3685
0.875	0.109	8.03	0.657	0.2623	0.3390
0.875	0.120	7.29	0.635	0.2846	0.316L7
1.000	0.028	35.71	0.944	0.0855	0.6999
1.000	0.035	28.57	0.930	0.1061	0.6793
1.000	0.049	20.41	0.902	0.1464	0.6390
1.000	0.065	15.38	0.870	0.1909	0.5945
1.000	0.083	12.05	0.834	0.2391	0.5463
1.000	0.095	10.53	0.810	0.2701	0.5153
1.000	0.109	9.17	0.782	0.3051	0.4803
1.000	0.120	8.33	0.760	0.3318	0.4536
1.000	0.134	7.46	0.732	0.3646	0.4208
1.250	0.035	35.71	1.180	0.1336	1.0936
1.250	0.049	25.51	1.152	0.1849	1.0423
1.250	0.065	19.23	1.120	0.2420	0.9852
1.250	0.083	15.06	1.084	0.316L3	0.9229
1.250	0.095	13.16	1.060	0.3447	0.8825
1.250	0.109	11.47	1.032	0.3907	0.8365
1.250	0.120	10.42	1.010	0.4260	0.8012
1.250	0.134	9.33	0.982	0.4698	0.7574
1.500	0.035	42.86	1.430	0.1611	1.6061
1.500	0.049	30.61	1.402	0.2234	1.5438
1.500	0.065	23.08	1.370	0.2930	1.4741
1.500	0.083	18.07	1.334	0.3695	1.3977
1.500	0.095	15.79	1.310	0.4193	1.3478
1.500	0.109	13.76	1.282	0.4763	1.2908
1.500	0.120	12.50	1.260	0.5202	1.2469
1.500	0.134	11.19	1.232	0.5750	1.1921
1.500	0.148	10.14	1.204	0.6286	1.1385
1.750	0.035	50.00	1.680	0.1886	2.2167
1.750	0.049	40.82	1.902	0.3003	2.8413
1.750	0.065	26.92	1.620	0.3441	2.0612
1.750	0.083	21.08	1.584	0.4347	1.9706
1.750	0.095	18.42	1.560	0.4939	1.9113
1.750	0.109	16.06	1.532	0.5619	1.8433
1.750	0.120	14.58	1.510	0.6145	1.7908
1.750	0.134	13.06	1.482	0.6803	1.7250
1.750	0.148	11.82	1.454	0.7449	1.6604
1.750	0.165	10.61	1.420	0.8216	1.5837
2.000	0.035	57.14	1.930	0.2161	2.9255
2.000	0.049	40.82	1.902	0.3003	2.8413
2.000	0.065	30.77	1.870	0.3951	2.7465
2.000	0.083	24.10	1.834	0.4999	2.6417
2.000	0.095	21.05	1.810	0.5685	2.5730
2.000	0.109	18.35	1.782	0.6475	2.4941
2.000	0.120	16.67	1.760	0.7087	2.4328
2.000	0.134	14.93	1.732	0.7855	2.3561
2.000	0.148	13.51	1.704	0.8611	2.2805
2.000	0.165	12.12	1.670	0.9512	2.1904

Different Types of Low Alloy Steel Heat Exchanger Tube

Best Quality Alloy Steel Boiler Tubes Manufacturer in India

Industrial Application of T9 Seamless Alloy Steel Tubing

Air Preheater Unit
Fossil Fuel Plants
Power Generation
Economiser
Steam generating Boiler
Heat Exchangers
Electric Power Plants
Cogeneration Facilities
Water Supply Systems
Waste Heat Plants

Grade Chart of 4340 Alloy Steel Tubing

Std	Grade
ASME SA213M	T22, T5, T91, T2, T12, T11, T9, T23 Tube Supplier and Manufacturer
ASME SA213M	TP347H, TP304H, TP309H
DIN 17175	ST45.8, ST35.8
DIN 1629	ST44.0, ST37.0, ST50.0

Check High Alloy Steel Hot Finished Tube and 4340 Alloy Steel Heater Tubing Price and Properties

Asme Sa213 Chrome Moly Boiler Tube Properties

Specifiaction	Grade	Chemical Composition															Mechanical Properties
		Carbon		Manganese		Phosphorous	Sulfur	Silicon		Chromium		Molybdenum		Copper	Nickel	Vanadium	Yield Strength		Tensile Strength			Elongation
		Carbon		Manganese		Phosphorous	Sulfur	Silicon		Chromium		Molybdenum		Copper	Nickel	Vanadium	Minimum		Minimum
		Min	Max.	Min	Max.	Max.	Max.	Min.	Max	Min.	Max	Min.	Max	Max	Max	Max	PSI	MPa	PSI	MPa
HYDROCARBON PROCESS INDUSTRY/STRUCTURAL/PRESSURE VESSEL TUBE
ASTM A-53 Tube	A B	- -	0.25 0.30	- -	0.95 1.20	0.050 0.050	0.045 0.045	- -	- -	- -	0.40 0.40	- -	0.15 0.15	0.40 for S 0.40 for S	0.40 0.40	0.08 0.08	30,000 35,000	205 240	48,000 60,000	330 415	e=625000 A02/U09
ASTM A-106 Tube	A B c	- - -	0.25 0.30 0.35	0.27 0.29 0.29	0.93 1.06 1.06	0.035 0.035 0.035	0.035 0.035 0.035	0.10 0.10 0.10	- - -	- - -	0.40 0.40 0.40	- - -	0.15 0.15 0.15	0.40 0.40 0.40	0.40 -	0.08 0.08 0.08	30,000 35,000 40,000	205 240 275	48,000 60,000 70,000	330 415 485	35L / 25T 30L / 16.5T 30L / 16.5T
ASTM A333 & A 334 Tube	1 6	- -	0.30 0.30	0.40 0.29	1.06 1.06	0.025 0.025	0.025 0.025	- 0.10	- -	- -	- -	- -	- -	- -	- -	- -	30,000 35,000	205 240	55,000 60,000	380 415	35 30
SEAMLESS COLD DRAWN PRECISION STEEL TUBE FOR MECHANICAL APPLICATIONS/HYDRAULIC/PNEUMATIC POWER SYSTEMS
EN 10305-1/ EN10305-4 Tube	E 235 E 355		0.17 0.22		1.2 1.6	0.025 0.025	0.025 0.025		0.35 0.55							0.02 0.02		235 355		340 490	25 22
EN 10216-1 Tube	P195 TR1 P235 TR1		0.13 0.16		0.7 1.2	0.025 0.025	0.02 0.02		0.35 0.35		0.3 0.3		0.08 0.08	0.3 0.3	0.3 0.3			195 235		320 360	27 25
EN 10216-2 Tube	P235 GH		0.16		1.2	0.025	0.02		0.35		0.3		0.08	0.3	0.3	0.02
DIN 2391 Tube	St - 45 St - 45 St - 52	- - -	0.17 0.21 0.22	0.40 0.40 -	- - 1.60	0.025 0.025 0.025	0.025 0.025 0.025	- - -	0.35 0.35 0.55	- - -	- - -	- - -	- - -	- - -	- - -	- - -	NBK : 215 / GBK : - NBK : 255 / GBK : - NBK : 355 / GBK : -		NBK : 340 / GBK : 315 NBK : 440 / GBK : 390 NBK : 490 / GBK : 490		NBK : 470 NBK : 570 NBK : 630
ASTM A-519 Tube	SAE 1010 SAE 1018 SAE 1026 SAE 1035 SAE 1040 SAE 1518 SAE 1541 SAE 4130	0.08 0.15 0.22 0.32 0.37 0.15 0.36 0.28	0.13 0.20 0.28 0.38 0.44 0.21 0.44 0.33	0.30 0.60 0.60 0.60 0.60 1.10 1.35 0.40	0.60 0.90 0.90 0.90 0.90 1.40 1.65 0.60	0.040 0.040 0.040 0.040 0.040 0.040 0.040 0.040	0.050 0.050 0.050 0.050 0.050 0.050 0.050 0.040	- - - - - - - 0.15	- - - - - - - 0.35	- - - - - - - 0.80	- - - - - - - 1.10	- - - - - - - 0.15	- - - - - - - 0.25	- - - - - - - -	- - - - - - - -	- - - - - - - -	As per Customer requirements
BOILER/HEAT EXCHANGER/SUPERHEATER & CONDENSER TUBES
ASTM A179 Tube	-	0.06	0.18	0.27	0.63	0.035	0.035	-	-	-	-	-	-	-	-	-	26,000	180	47,000	325	35
ASTM A192 Tube		0.06	0.18	0.27	0.63	0.035	0.035	-	0.25	-	-	-	-	-	-	-	26,000	180	47,000	325	35
ASTM A 210 Tube	A-1 C	- -	0.27 0.35	- 0.29	0.93 1.06	0.035 0.035	0.035 0.035	0.10 0.10	- -	- -	- -	- -	- -	- -	- -	- -	37,000 40,000	255 275	60,000 70,000	415 485	30 30
ASTM A 213 Tube	T-11 T-12 T-22	0.05 0.05 0.05	0.15 0.15 0.15	0.30 0.30 0.30	0.60 0.61 0.60	0.025 0.025 0.025	0.025 0.025 0.025	0.50 - -	1.00 0.50 0.50	1.00 0.80 1.90	1.50 1.25 2.60	0.44 0.44 0.87	0.65 0.65 1.13	- - -	- - -	- - -	30,000 32,000 30,000	205 220 205	60,000 60,000 60,000	415 415 415	30 30 30
ASTM A335 Tube	P-11 P-12 P-22	0.05 0.05 0.05	0.15 0.15 0.15	0.30 0.30 0.30	0.60 0.61 0.60	0.025 0.025 0.025	0.025 0.025 0.025	0.50 - -	1.00 0.50 0.50	1.00 0.80 1.90	1.50 1.25 2.60	0.44 0.44 0.87	0.65 0.65 1.13	- - -	- - -	- - -	30,000 32,000 30,000	205 220 205	60,000 60,000 60,000	415 415 415	30 30 30
BS 3059 Pt I Tube	320	-	0.16	0.30	0.70	0.040	0.040	0.10	0.35	-	-	-	-	-	-	-	28,000	195	46,000	320	69,500
BS 3059 Pt II Tube	622-490	0.08	0.15	0.40	0.70	0.030	0.030	-	0.50	2.00	2.50	0.90	1.20	-	-	-	40,000	275	71,000	490	93,000
DIN 1629 Tube	St- 37.0 St - 52	- -	0.17 0.22	- -	- -	0.040 0.040	0.040 0.035	- -	- -	- -	- -	- -	- -	- -	- -	- -	WT 16mm = 235 / WT>16mm = 225 WT 16mm = 355 / WT>16mm = 345		350 -		- Long 21 / Trans 19
DIN 17175 Tube	St - 35.8 St - 45.8	- -	0.17 0.21	0.40 0.40	0.80 1.20	0.040 0.040	0.040 0.040	0.10 0.10	0.35 0.35	- -	- -	- -	- -	- -	- -	- -	WT 16mm = 235 / WT>16mm = 225 WT 16mm = 255 / WT>16mm = 245		360 410		480 530
RAILWAYS
IS:1239 Pt I Tube	-	-	-	-	-	0.050	0.050	-	-	-	-	-	-	-	-	-	-	-	46,500	320	-
IS:1161 Tube	YST-210 YST-240 YST-310	- - -	0.12 0.16 0.25	- - -	0.60 1.20 1.30	0.040 0.040 0.040	0.040 0.040 0.040	- - -	- - -	- - -	- - -	- - -	- - -	- - -	- - -	- - -	30,500 35,000 45,000	210 240 310	48,000 59,500 64,500	330 410 445	- - -

Alloy Steel Heat Exchanger Tube Surface Condition

Annealed, Tempered, Normalized
Testing Accoring to ASTM A213 09 & ASTM A1016
High pressure hydraulic Test: Minimum 10
Ultrasonic Test, Eddy current test

Trusted Exporter of Alloy Steel Boiler Tubes across the country such as Oman, New Zealand, Poland and Belgium

Dimensional Length of Boiler Water Tube

Outer Diameter in MM	Wall Thickness in Mm	Length in Meter
Outer Diameter < 60,3		5 Wall Thickness 6
Outer Diameter => 60,3	Wall Thickness < 7,1	5 to 6 or 10 to 14
	Wall Thickness => 7,1	5 Wall Thickness 6

ASTM Spec of Boiler Fire Tube

PIPES:-
ASTM	A 179 Tube, A 192 Tube, A 209 Tube, A 213 Tube A 210 Tube, A 334 Tube
BS 3059	Part I, Part II (Grade 440, 360)
DIN 17175	ST35.8 Tube, 15 MO3 Tube, ST45.8 Tube, 10CrMo44 Tube, 13CrMo910 Tube
ASTM	A 335 (Grade P5, P11, P12, P22), A 106 (Grade A, B, C)
IS 1239	Heavy, Medium

Alloy Steel T9 Heater Tube testing methods

Hydrostatic Test
Tensile Test
Dimensional Inspection
Impact Test
Surface Finish Inspection
Microstructure Examination
Hardness Test
Non-Destructive Testing

Outside Diameter Tolerance of ASTM A209 Grade T5 Alloy Steel Boiler Tube

50.8 ≤ OD < 63.5 mm
63.5 ≤ OD < 76.2 mm
76.2 ≤ OD ≤ 101.6 mm
OD ≤ 101.6 mm

Length Tolerance of Grade T1 Superheater Tubes

Manufacture Method	OD	Cut Length [mm]
Manufacture Method	OD	Over	Under
Seamless, cold-finished	2 [50.8] or over	3 ⁄ 16 [5]	0 [0]
	Under 2 [50.8]	1 ⁄ 8 [3]	0 [0]
	2 [50.8] or over	3 ⁄ 16 [5]	0 [0]
Seamless, hot-finished	All sizes	3 ⁄ 16 [5]	0 [0]

Contact to Alloy Steel Boiler Tubes distributer in Mumbai, India for quick quote and high discount on bulk stock

Heat Treatment Methods of Boiler Steel Cold Drawn Tube

Tempering
Tool
Acid Cleaning
Cleaning
Annealing
Quenching

Additional Condition We offer for Alloy Steel T11 Chrome Moly Tube

Ultrasonic examination
Normalized
Z Direction Test
Third Party Test
AR
Charpy V-Notch Impact Test
Quenched and Tempered
Thermal Mechanical Control Processing

Alloy Steel T91 Seamless Tube Boiler tube is used in below industries

Power generation
Electric power plants
Industrial processing plants
Cogeneration facilities
Fossil fuel plants
Steam boilers

Manufacturing process of Alloy steel boiler tube

Stockist of lowest price & fastest delivery of Alloy Steel Boiler Tubes in India

What are the advantages of using Alloy Steel Heat Exchanger Tube in Oil and Gas Industry?

Pressure Resistance
Heat Transfer Efficiency
Fatigue Resistance
Cost-Effective
Adaptability
Versatility
Enhanced Strength
Corrosion Resistance

Alloy Steel Water Tube Boiler Pressure Rating

NPS	3/8	3/4	1 1/4	2	3	4	6	10	14	18	22	30	34	42
(in)	.675	1.05	1.66	2.375	3.5	4.5	6.625	1 .75	14	18	22	30	34	42
10									875	681	557	510	450
20								1140	1092	849	835	817	721	583
30								1399	1313	1192	1114	1021	901	729
40	6606	5273	4133	3177	3024	2581	2071	1664	1533	1530			992	875
60								2279	2079	2042	1949
80	9147	7187	5638	4498	4200	3670	3195	2708	2625	2553	2506
100								3277	3283	3147	3063
120						4769	4157	3847	3829	3743	3619
140								4558	4375	4252	4176
160		10220	7380	7097	6132	5782	5318	5128	4921	4848	4733

Alloy Steel Fire Tube Boilers Size Chart

NB	OD	5S	10S	S20	S40	S60	S80	S120	S140	S160
NB	mm
15	21.34	1.7	2.1		2.77		3.73			4.78
25	33.4	1.7	2.8		3.38		4.55			6.35
40	48.26	1.7	2.8		3.68		5.08			7.14
65	73.03	2.1	3.1		5.16		7.01			9.53
90	101.6	2.1	3.1		5.74		8.08
125	141.3	2.8	3.4		6.55		9.53	12.7		15.9
200	219.1	2.8	3.8	6.4	8.18	10.3	12.7	19.3	20.6	23
300	323.9	4	4.6	6.4	10.3	14.3	17.5	25.4	28.6	33.3
400	406.4	4.2	4.8	7.9	12.7	16.7	21.4	31	36.5	40.5
450	457.2	4.2	4.8	7.9	14.3	19.1	23.8	34.9	39.7	45.2
550	558.8	4.8	5.5	9.5		22.2	28.6	41.3	47.6	54
650	660.4			13
750	762	6.4	7.9	13
850	863.6			13	17.5
900	914.4			13	19.1

AS Condenser Tubes Wall Thickness

MM	inch	OD in mm	80 S	80	100	120	140	160
6	1/8	10.3	2.41
8	1/4	13.7	3.02
10	3/8	17.2	3.2
15	1/2	21.3	3.73					4.75
20	3/4	26.7	3.91					5.54
25	1	33.4	4.55					6.35
32	1 1/4	24.2	4.85					6.35
40	1 1/2	48.3	5.08					7.14
50	2	60.3	5.54					8.71
65	2 1/2	73	7.01					9.53
80	3	88.9	7.62					11.13
90	31/2	101.6	8.08
100	4	114.3	8.56			11.13		13.49
125	5	141.3	9.53			12.7		15.88
150	6	168.3	10.97			14.27		18.24
200	8	219.1	12.7		15.06	18.24	20.62	23.01
250	10	273.1	12.7	15.06	18.24	21.41	25.4	28.58
300	12	323.9	12.7	17.45	21.41	25.4	28.58	33.32
350	14	355.6	12.7	19.05	23.8	27.76	31.75	35.71
400	16	406.4	12.7	21.41	26.19	30.94	36.53	40.46
450	18	457.2	12.7	23.8	29.36	34.93	39.67	45.24
500	20	508	12.7	26.19	32.54	38.1	44.45	49.99
550	22	558.8	12.7	28.57	34.92	41.27	47.62	53.97
600	24	609.6	12.7	30.94	38.89	46.02	52.37	59.51