Water Wall Tube
SA 210 Grade A1 – Suitable for transport water with high temperature and heat transfer.
Economizer Tube
SA 210 Grade A1 - Suitable for transport more heat water.
Super Heater Tube
SA213 T11 & SA213 T22 – Suitable for transport high temp. steam and more heat transfer.
Air Preheater Tube
Carbon Steel & Corten Steel SA423 Gr.1 – Suitable for heat transfer to fresh air and prevent erosion.
Carbon Steel
Alloy Steel
Corten Steel
BS Alloy
Stainless Steel
Carbon Steel
| Code | Tensile (MPA) | Yield (MPA) | Elongation (%) | Hardness (HB) | Note | Standard Compare |
| ASME SA 210 | 415 | 255 | 30 | 143 | Wall tube, Economizer tube better than SA 192 | – |
| ASME SA 192 | 340 | 180 | 35 | 139 | Wall tube, Economizer tube | STB 340 |
| DIN 17175 BS 6323 | 490 | 415 | 15 | 143 | APH tube | ASTM A513 STKM Gr.3445 DIN 2393 EN 10305-1 |
| API A106 | 414 | 241 | 20 | – | Use in Petroleum will be good, not recommend for boiler | Grade B |
| API A53 | 331 | 207 | 16.5 | – | Use in Petroleum will be good, not recommend for boiler | Grade B |
| BS 3059 STK 400 | 400 | 235 | 24 | – | Use in Petroleum will be good, not recommend for boiler | JIS G3444 ASTM A252 EN10219 BS 1139 |
Alloy Steel
| Code | Tensile MPA) | Yield (MPA) | Elongation (%) | Hardness (HB) | Note | Standard Compare |
| ASME SA213 T11 | 415 | 205 | 30 | 179 | Superheater Tube | IJS STBA 23BS 3606 621 |
| ASME SA213 T22 | 415 | 220 | 30 | 163 | Superheater Tube | IJS STBA 24DIN1717510CrMo910 |
Corten Steel
| Code | Tensile (MPA) | Yield (MPA) | Elongation (%) | Hardness (HB) | Note | Standard Compare |
| ASME SA423 Gr1 | ≥470 | 355 | 20 | – | APH tube (With receive difference temp) | JIS STBL 690 DIN17174 10Ni14 |
BS Alloy
| Code | Tensile (MPA) | Yield (MPA) | Elongation (%) | Hardness (HB) | Note | Standard Compare |
| BS 80 | 830 | 750 | 26 | 255 | Recommend in Fan material(ID Fan) | 431S29AMS 5628 |
Stainless Steel
| Code | Tensile (MPA) | Yield (MPA) | Elongation (%) | Hardness (HB) | Note | Standard Compare |
| SS304 | 515 | 205 | 40 | – | Should not use with Boiler cause this material keep temp. in their body(not transfer) | ASTM A312 TP304 DIN X5CrNi89 |
Industrial tube manufacturers Thailand, Tube Manufacturer in Thailand, Industrial tube manufacturers Thailand, Tube Manufacturer in Thailand, Water tube boiler tubes, fire tube boiler tubes, superheater tubes, and economizer tubes each play a unique role, The superheater consists of a series of tubes where the saturated steam from the water wall is exposed to additional heat.