DIN 17175 Alloy Steel Pipe Carbon Steel seamless boiler tubes For Boiler Industry
GB5310 12Cr2MoG Boiler seamless steel pipe for high pressure boiler seamless steel tubes
Standard:
DIN 17175----German Industrial Standard
Purpose:
Pipe for boilerindustry.
Application: Heating surface, header, economizer and superheater of high pressure
boilers(working pressure under 98Mpa, and working temperature between 450 o C and 650 o C.
The main production steel grades:
St35.8,St45.8,15Mo3,13CrMo44,10CrMo910 etc.
After consultation, can also supply other grades of steel pipe.
Mechanicalproperties:
| Standard | Grade | Tensile strength (MPa) | Yield strength (MPa) | Elongation (%) |
| DIN 17175 | St35.8 | 360～480 | ≥235 | ≥25 |
| St45.8 | 410～530 | ≥255 | ≥21 | |
| 15Mo3 | 450～600 | ≥270 | ≥20 | |
| 13CrMo44 | 440～590 | ≥290 | ≥20 | |
| 10CrMo910 | 450～600 | ≥280 | ≥18 |
Chemical composition:
| Standard | Grade | Chemical Composition | |||||
| C | Si | Mn | P,S | Cr | Mo | ||
| DIN 17175 | St35.8 | ≤0.17 | 0.10～0.35 | 0.40～0.80 | ≤0.030 | / | / |
| St45.8 | ≤0.21 | 0.10～0.35 | 0.40～1.20 | ≤0.030 | / | / | |
| 15Mo3 | 0.12～0.20 | 0.10～0.35 | 0.40～0.80 | ≤0.030 | / | 0.25～0.35 | |
| 13CrMo44 | 0.10～0.18 | 0.10～0.35 | 0.40～0.70 | ≤0.030 | 0.70～1.10 | 0.45～0.65 | |
| 10CrMo910 | 0.08～0.15 | ≤0.50 | 0.40～0.70 | ≤0.030 | 2.00～2.50 | 0.90～1.20 | |
FAQ
1) Why you choose SISCO steel pipe ?
Because we have large stocks and we have long term cooperative factories. We can get the lowest ex-factory prices. The price are quite reasonable and it is lower than our commercial peers. also,we can guarantee the qualities of our products.
2) MOQ of steel pipe?
2 Tons
3) How about the Delivery Time of the steel pipe?
The steel pipe will be produced since we getting your deposit by T/T or Your original L/C. For normal size, some stocks in our factory now, we can supply once you need.
4)What kind of Payment does SISCO steel pipe support?
T/T,100% L/C at sight are accepted.
Aolly steel pipe
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