01
Water Wall Tube
SA 210 Grade A1 – Suitable for transport water with high temperature and heat transfer.
02
Economizer Tube
SA 210 Grade A1 – Suitable for transport more heat water.
03
Super Heater Tube
SA213 T11 & SA213 T22 – Suitable for transport high temp. steam and more heat transfer.
04
Air Preheater Tube
Carbon Steel & Corten Steel SA423 Gr.1 – Suitable for heat transfer to fresh air and prevent erosion.
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 |
Code | Tensile(MPA) | Yield(MPA) | Elongation(%) | Hardness(HB) | Note | Standard Compare |
ASME SA213 T11 | 415 | 205 | 30 | 179 | Superheater Tube |
IJS STBA 23 BS 3606 621 |
ASME SA213 T22 | 415 | 220 | 30 | 163 | Superheater Tube |
IJS STBA 24 DIN1717510CrMo910 |
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 |
Code | Tensile(MPA) | Yield(MPA) | Elongation(%) | Hardness(HB) | Note | Standard Compare |
BS 80 | 830 | 750 | 26 | 255 | Recommend in Fan material(ID Fan) |
431S29 AMS 5628 |
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 |