Carbon Steel Seamless Tube Boiler Tube Furnace Tube ASTM A192, ASME SA192,Minimum Wall Thickness for High-Pressure Service
ASTM A192/A192M specifications covers minimum-wall-thickness, seamless carbon steel boiler and superheater tubes for high pressure service. The tubing sizes and thicknesses usually furnished to this specification are 1⁄2 in. to 7 in. [12.7 to 177.8 mm] outside diameter and 0.085 to 1.000 in. [2.2 to 25.4 mm], inclusive, in minimum wall thickness. Tubing having other dimensions may be furnished, provided such tubes comply with all other requirements of ASTM A192/A192M.
Standard | : | ASME SA 192 / ASTM A192 |
Size Range | : | O.D.:6.0~114.0; W.T.:1~15; L: max 12000 |
Outer Dimensions | : | 6.0mm – 114.0mm |
Wall Thickness | : | 1mm – 15 mm |
Length | : | max 27000mm |
► Standards: ASTM A192 (ASME SA192)
► Applications: A wide range scope: heat exchangers, condensers, heat transfer equipment, similar pipes and as superheater tubes for high pressure settings.
► Grade: A 192
Chemistry Composition
C, % | Mn, % | Si, % | P, % | S, % |
0.06-0.18 | 0.27-0.63 | 0.25 max | 0.035 max | 0.035 max |
Mechanical Properties
Tensile Strength , MPa | Yield Strength , MPa | Elongation, % | Hardness, HB, WT≥5.1mm | Hardness, HRB, WT<5.1mm |
325 min | 180 min | 35 min | 137 max | 77 max |
Outside Diameter & Tolerance
Hot rolled | Outside Diameter, mm | Tolerance, mm |
OD≤101.6 | +0.4/-0.8 | |
101.6<OD≤177.8 | +0.4/-1.2 | |
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≤177.8 | +0.38/-0.64 |
Standard | Grade | Chemical Composition (%) | Mechenical Properties | |||||||||
C | Si | Mn | P | S | Cr | No | V | (Mpa)TS | (Mpa)YS | (%)E | ||
DIN17175 GB5310 | 20G | 0.17- 0.24 | 0.17- 0.37 | 0.35- 0.65 | ≤ 0.03 | ≤ 0.03 | / | / | / | 410-550 | ≥245 | ≥24 |
20 MoG | 0.17- 0.24 | 0.17- 0.38 | 0.70- 1.00 | ≤ 0.03 | ≤ 0.03 | / | / | / | ≥415 | ≥240 | ≥22 | |
15 MoG | 0.12- 0.20 | 0.17- 0.37 | 0.40- 0.80 | ≤ 0.03 | ≤ 0.03 | / | 0.25- 0.35 | / | 450-600 | ≥270 | ≥22 | |
15Cr1 MoG | 0.12- 0.18 | 0.17- 0.37 | 0.40- 0.70 | ≤ 0.03 | ≤ 0.03 | 0.80- 1.10 | 0.40- 0.55 | / | 440-640 | ≥235 | ≥21 | |
12Cr2 MoG | 0.08- 0.15 | ≤0.50 | 0.40- 0.70 | ≤ 0.03 | ≤ 0.03 | 2.00- 2.50 | 0.90- 1.20 | / | 450-600 | ≥280 | ≥20 | |
12Cr1 MoVG | 0.08- 0.15 | 0.17- 0.35 | 0.40- 0.70 | ≤ 0.03 | ≤ 0.03 | 0.90- 1.20 | 0.25- 0.35 | 0.15- 0.3 | 470-640 | ≥255 | ≥21 |
Our heat exchanger tubes are used for the cooling, heating or re-heating of fluids, gases, or air in a wide range of industries, such as chemical processing, hydrocarbon processing, and oil refining, nuclear power generation and aerospace.