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NACE MR-0175 ASME (S)A515Gr70+HIC+SSCC normalizing
Source:Xin Steel Industry Date:2015/05/26
Steel Grade: NACE MR-0175 ASME (S)A515Gr70+HIC+SSCC normalizing
Relative steel grades:16Mo3,15Mo3,A204 Grade A,A285 Grade C,SA299 Grade A,SA387,A516 Grade 70,A516 Grade 60,A516 Grade 55,A537CL1,SA537CL2.
Main application:Boiler steel plates are used to build boilers and pressure vessels such as petroleum, chemical industry, power plants.
Rolling range: Thickness*Width*Length 6-450mm*1500-4200mm*5000-18000mm
Surface Treatment: Coated,Shop primer painting
Test: Low temperature impacting test,Ultrasonic examination,Normalized,Quenched and Tempered,NACE,HIC,SSCC and Third party inspections by end user.
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►Mechnical property for SA515 Grade 70 N boiler steel
|
Yield strength (Mpa) |
Tensile strength (Mpa) |
Elongation in ≥,% | |
|
260 |
485-620 |
200mm |
50mm |
|
17 |
21 | ||
►Chemical composition for SA515 Grade 70 N boiler steel (Product Analysis Max%)
|
Main chemical elements composition of SA515 Grade 70 | |||||
|
Thickness(mm) |
C |
Si |
Mn |
P |
S |
|
T≤25 |
0.24 |
0.13-0.45 |
0.98 |
0.025 |
0.025 |
|
25<T≤50 |
0.27 | ||||
|
50<T≤100 |
0.29 | ||||
|
T>100 |
0.31 | ||||
Rolling nace mr-0175 h2s resistance boiler quality plate asme sa515 gr.70,astm a515 gr.70,materials sa515gr70,materials a515gr70 plates for sour services in oil and gas industry.