Good Quality 20G High Pressure Boiler Tubes Steel Seamless Pipes
Short Description:
20G seamless steel pipe is a high-quality carbon structural steel, boiler material, the carbon content of 0.17-0.24%, tensile strength of 410Mpa, yield point 230-250Mpa. Is our main production of steel, we can provide 20G Seamless pipe with high quality and competitive price. Here to introduce you to our 20G seamless pipe basic chemical properties and mechanical properties.
We aim to find out high quality disfigurement in the generation and provide the most effective services to domestic and abroad clients wholeheartedly for Good Quality 20G High Pressure Boiler Tubes Steel Seamless Pipes, All merchandise are manufactured with advanced equipment and strict QC procedures in buy to be certain superior quality. Welcome customers new and aged to get in touch with us for enterprise cooperation.
We aim to find out high quality disfigurement in the generation and provide the most effective services to domestic and abroad clients wholeheartedly for China 20G High Pressure Boiler Tube, We aspire to meet the demands of our customers globally. Our range of merchandise and services is continuously expanding to meet customers’ requirements. We welcome new and old customers from all walks of life to contact us for future business relationships and achieving mutual success!
Grade |
C | Si | Mn | S | P | Cr | Mo | V | Ti | B | W | Ni | Al | Nb | N |
20G | 0.17-0.23 | 0.17-0.37 | 0.35-0.65 | 0.015 | 0.025 | ||||||||||
20 MnG | 0.17-0.24 | 0.17-0.37 | 0.70-1.00 | 0.015 | 0.025 | ||||||||||
25 MnG | 0.22-0.27 | 0.17-0.37 | 0.70-1.00 | 0.015 | 0.025 | ||||||||||
15 MoG | 0.12-0.20 | 0.17-0.37 | 0.40-0.80 | 0.015 | 0.025 | 0.25-0.35 | |||||||||
20 MoG | 0.15-0.25 | 0.17-0.37 | 0.40-0.80 | 0.015 | 0.025 | 0.44-0.65 | |||||||||
12CrMoG | 0.08-0.15 | 0.17-0.37 | 0.40-0.70 | 0.015 | 0.025 | 0.40-0.70 | 0.40-0.55 | ||||||||
15CrMoG | 0.12-0.18 | 0.17-0.37 | 0.40-0.70 | 0.015 | 0.025 | 0.80-1.10 | 0.40-0.55 | ||||||||
12Cr2MoG | 0.08-0.15 | ≤0.60 | 0.40-0.60 | 0.015 | 0.025 | 2.00-2.50 | 0.90-1.13 | ||||||||
12Cr1MoVG | 0.08-0.15 | 0.17-0.37 | 0.40-0.70 | 0.01 | 0.025 | 0.90-1.20 | 0.25-0.35 | 0.15-0.30 | |||||||
12Cr2MoWVTiB | 0.08-0.15 | 0.45-0.75 | 0.45-0.65 | 0.015 | 0.025 | 1.60-2.10 | 0.50-0.65 | 0.28-0.42 | 0.08-0.18 | 0.002-0.008 | 0.30-0.55 | ||||
10Cr9Mo1VNbN | 0.08-0.12 | 0.20-0.50 | 0.30-0.60 | 0.01 | 0.02 | 8.00-9.50 | 0.85-1.05 | 0.18-0.25 | ≤0.040 | ≤0.040 | 0.06-0.10 | 0.03-0.07 |
Grade |
Tensile strength |
Yield point(Mpa) |
Elongation(%) |
Impact(J) |
(Mpa) |
not less than |
not less than |
not less than |
|
20G |
410-550 |
245 |
24/22 |
40/27 |
25MnG |
485-640 |
275 |
20/18 |
40/27 |
15MoG |
450-600 |
270 |
22/20 |
40/27 |
20MoG |
415-665 |
220 |
22/20 |
40/27 |
12CrMoG |
410-560 |
205 |
21/19 |
40/27 |
12 Cr2MoG |
450-600 |
280 |
22/20 |
40/27 |
12 Cr1MoVG |
470-640 |
255 |
21/19 |
40/27 |
12Cr2MoWVTiB |
540-735 |
345 |
18 |
40/27 |
10Cr9Mo1VNb |
≥585 |
415 |
20 |
40 |
1Cr18Ni9 |
≥520 |
206 |
35 |
|
1Cr19Ni11Nb |
≥520 |
206 |
35 |
W.T.(S) |
Tolerance of W.T. |
|
<3.5 |
+15%(+0.48mm min) |
|
-10%(+0.32mm min) |
||
3.5-20 |
+15%,-10% |
|
>20 |
D<219 |
±10% |
D≥219 |
+12.5%,-10% |
UT(Ultrasonic examination).
N(Normalized).
Q+T(Quenched and Tempered).
Z Direction Test(Z15,Z25,Z35).
Charpy V-Notch Impact Test.
The Third Party Test (such as SGS Test).
Coated or Shot Blasting and Painting.
GB5310 20G seamless steel pipes are mainly used for pressure vessels, machinery, pipe fittings, oil and chemical industry.
GB 5310 High pressure boiler tube Other Name
GB 5310 igh pressure boiler tube, 20G boiler steel pipe, 20G boiler pipe
Boiler tubing is used in these industries:
Steam Boilers.
Power Generation.
Fossil Fuel Plants.
Electric Power Plants.
Industrial Processing Plants.
We aim to find out high quality disfigurement in the generation and provide the most effective services to domestic and abroad clients wholeheartedly.
Good Quality 20G High Pressure Boiler Tubes Steel Seamless Pipes
All merchandise are manufactured with advanced equipment and strict QC procedures in buy to be certain superior quality. Welcome customers new and aged to get in touch with us for enterprise cooperation.
China 20G High Pressure Boiler Tube
We aspire to meet the demands of our customers globally. Our range of merchandise and services is continuously expanding to meet customers’ requirements. We welcome new and old customers from all walks of life to contact us for future business relationships and achieving mutual success!