20G Cold Drawn Seamless Boiler Tubes Seamless Steel Pipe
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 personnel are always in the spirit of “continuous improvement and excellence”, and together with the top-quality good quality solutions, favorable selling price and superior after-sales providers, we try to acquire each customer’s rely on for 20G Cold Drawn Seamless Boiler Tubes Seamless Steel Pipe, Our business eagerly looks ahead to creating long-term and pleasant business partner associations with customers and businessmen from everywhere in the world.
Our personnel are always in the spirit of “continuous improvement and excellence”, and together with the top-quality good quality solutions, favorable selling price and superior after-sales providers, we try to acquire each customer’s rely on for China 20G High Pressure Boiler Tube, Thus far, our item associated with printer dtg a4 may be shown in most foreign nations as well as urban centers, which are sought after simply by targeted traffic. We all highly imagine that now we’ve the full capacity to existing you with contented merchandise. Desire to collect requests of your stuff and produce the long-term co-operation partnership. We very seriously promise:Csame top quality, better price; exact same selling price, higher quality.
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 personnel are always in the spirit of “continuous improvement and excellence”, and together with the top-quality good quality solutions, favorable selling price and superior after-sales providers, we try to acquire each customer’s rely on.
20G Cold Drawn Seamless Boiler Tubes Seamless Steel Pipe
Our business eagerly looks ahead to creating long-term and pleasant business partner associations with customers and businessmen from everywhere in the world.
China 20G High Pressure Boiler Tube
We all highly imagine that now we’ve the full capacity to existing you with contented merchandise. Desire to collect requests of your stuff and produce the long-term co-operation partnership. We very seriously promise:Csame top quality, better price; exact same selling price, higher quality.