Yuhong Group Co.,Ltd
Yuhong Holding Group Co.,LTD
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Carbon Steel Seamless Tube ASTM A192 ASME SA192 Minimum Wall Thickness High Pressure Service Boiler Furnace Application
Yuhong Holding Group Co., Ltd. is a world-renowned manufacturer and exporter of high-quality heat exchanger tubes and industrial equipment. With over 20 years of export experience and a presence in 80 countries, we rank among the top five exporters of heat exchanger tubes in China. Our facility spans 20,000 m², housing 55 advanced production lines and over 110 skilled employees. We pride ourselves on delivering superior product quality and outstanding service to meet the needs of our global clients.
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.
