ASTM A192 Seamless Steel Tube is applied as minimum-wall-thickness, seamless carbon steel boiler and superheater tubes for high-pressure service. ASTM A192 steel tube in hot rolled and cold drawn delivery state, It is generally used for high-pressure boiler (working pressure does not exceed 9.8Mpa ).
ASTM A 192 boiler tube equivalent EN 10216-2, DIN 17175, BS 3059 Part II, NF A 49-213, NBR 5594 ASTM (American Society for Testing Materials standard) A192 and ASME (American Society of Mechanical Engineers standards) SA192. Equivalent Materials 1010, St35.
| Grade | ASTM A192 / ASME SA192 | |
| UNS No | K01201 | |
| Old British | BS | CFS 320 |
| German | No | 17175 |
| Number | 1.0305 | |
| Belgian | 837 | |
| Japanese JIS | D3563 / G3461 | |
| French | A49-213 | |
| Italian | 5462 | |
What is the chemical composition of ASTM A192?
| Element | Content, % |
| C | 0.06~0.18 |
| Mn | 0.27~0.63 |
| P | ≤0.035 |
| S | ≤0.035 |
| Si | ≤0.25 |
ASTM A192 High-pressure Steel Boiler Tube Mechanical Properties
| Mechanical Property Requirements | Data |
| T.S. min ksi [MPa] |
47 [325] |
| Y.S. min ksi [MPa] |
26 [180] |
| El. in 2" min, % |
35 |
| Brinell Hardness max. HBW |
137 |
| Rockwell Hardness, max. HRBW |
77 |
