Seamless Steel Tube A213

Seamless ferrites and austenitic alloy-steel boiler, super heater, and heat-exchangers tubes.
●  Application: for boilers, super heaters, heat-exchangers.
●  Size range: O.D.:12.7-114.3 mm W.T.: 1.65-10mm L.: 18000mm max.

If any questions,please contact sales@grandsteeltube.com

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ASTM A213 Alloy Seamless Steel Pipe

ASTM A213 covers seamless ferritic and austenitic steel boiler,Boiler Tube, and heat-exchanger tubes for high temperature services, designated Grades T5, TP304, etc. Grades with letter H has highe creep-rupture strength compared with grades with no H. ASME SA213 seamless tubes are chrome moly Tubes with alloy element of chromium, molybdenum.

Grand supplies ASTM A213 Low Alloy Steel Tubes of all grades and dimensions. We also keep stock of ASTM A213 seamless tubes of Alloy Steel:T2, T11, T12, T22, T91, T92 in annealed and pickled, bright annealed, mill finish and polished conditions according to customer requirements

If any questions,you are more than welcome to contact sales@grandsteeltube.com

1.  Production of  A213 seamless steel tubes since 2005.

2. Working with customers from West Asia,North America,South America,etc since 2006.

3.  Samples can be delivered within 25 days after confirmation

4.  40 days as the production period and delivery after order confirmation.

5.  15,000 meters of seamless steel tubes in stock.

6.  200 sizes can be offered from OD:12.7mmxWT:1.65mm to OD:114.3mmxWT:10mm

7.  Third party inspection like:TUV,BV,SGS,etc accepted

8.  Professional team assists your special tube requirements.

9.  Other related tubes:A179,A192,A213 seamless steel tube;etc

If any questions,you are more than welcome to contact sales@grandsteeltube.com

ASTM A213 Steel Tubes Outside Diameter and Wall Thickness Tolerance

OD, mm OD Tolerance
< 25.4 +/- 0.10
25.4 – <= 38.1 +/- 0.15
> 38.1 -< 50.8 +/- 0.20
50.8 -< 63.5 +/- 0.25
63.5 -< 76.2 +/- 0.30
76.2 – <= 101.6 +/- 0.38
> 101.6 – <= 190.5 +0.38/-0.64
> 190.5 – <= 228.6 +0.38/-1.14

 

OD, mm WT Tolerance
<= 38.1 +20%/-0
> 38.1 +22%/-0

Table 1: Steel grade and chemical composition:

Steel Grade C Mn P S Si Cr Mo
Max Max Max Max Max Min
T5 0.15 0.30-0.60 0.025 0.025 0.5 4.0-6.0 0.45-0.65
T9 0.15 0.30-0.60 0.025 0.025 0.25-1.00 8.0-10.0 0.90-1.10
T11 0.05-0.15 0.30-0.60 0.025 0.025 0.50-1.00 1.0-1.50 0.44-0.65
T12 0.05-0.15 0.30-0.60 0.025 0.025 0.50 0.80-1.25 0.44-0.65
T21 0.05-0.15 0.30-0.60 0.025 0.025 0.50-1.00 2.65-3.35 0.80-1.06
T22 0.05-0.15 0.30-0.60 0.025 0.025 0.50 1.90-2.60 0.87-1.13

Table 2: Mechanical property:

Steel Grade Tensile strength Yield strength Elongation Hardness. Max
Min ksi(Mpa) Min ksi(Mpa) % Brinell/Cickers Rockwell
T5b 60(415) 30(205) 30 179HBW/190HV 89HRC
T9 60(415) 30(205) 30 179HBW/190HV 89HRC
T12 60(415) 32(220) 30 163HBW/170HV 85HRC
T91 85(585) 60(415) 20 250HBW/265HV 25HRC
T92 90(620) 64(440) 20 250HBW/265HV 25HRC

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