Best quality 20G Seamless Steel Pipe High Pressure Boiler Pipe Supplier
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.
Our objective is to present premium quality products at aggressive prices, and top-notch services to buyers around the world. We have been ISO9001, CE, and GS certified and strictly adhere to their excellent specifications for Best quality 20G Seamless Steel Pipe High Pressure Boiler Pipe Supplier, Since the manufacturing unit founded, we have now committed into the progress of new goods. Along with the social and economic pace, we’ll continue to carry forward the spirit of “high excellent, efficiency, innovation, integrity”, and stay with the operating principle of “credit initially, customer 1st, good quality excellent”. We’ll produce a excellent foreseeable future in hair output with our companions.
Our objective is to present premium quality products at aggressive prices, and top-notch services to buyers around the world. We have been ISO9001, CE, and GS certified and strictly adhere to their excellent specifications for China 20G High Pressure Boiler Tube, Our products are widely recognized and trusted by users and can meet continuously changing of economic and social needs. We welcome new and old customers from all walks of life to contact us for future business relationships and 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.
Our objective is to present premium quality products at aggressive prices, and top-notch services to buyers around the world.
Best quality 20G Seamless Steel Pipe High Pressure Boiler Pipe Supplier
Since the manufacturing unit founded, we have now committed into the progress of new goods. Along with the social and economic pace, we’ll continue to carry forward the spirit of “high excellent, efficiency, innovation, integrity”, and stay with the operating principle of “credit initially, customer 1st, good quality excellent”. We’ll produce a excellent foreseeable future in hair output with our companions.
China 20G High Pressure Boiler Tube
Our products are widely recognized and trusted by users and can meet continuously changing of economic and social needs. We welcome new and old customers from all walks of life to contact us for future business relationships and mutual success!