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■ Overview
Comparing with stainless steel plate 304 and 316,Stainless steel plate sa240 347,Stainless steel sheet SA240 347,Stainless steel plate uns s34700 has a better intergranular corrosion resistance and intergranular stress corrosion resistance of polysulfuric acid by adding Nb (Cb) elements.Therefore,these stainless stel plate SA240 347 is widely used in power generation,pressure vessels,superheaters and steams.
■ Full Data
Technical Requirements & Additional Services for Stainless steel plate uns s34700:
♦ Ultrasonic examination comply to A578/A578M A577/A577M A435/A435M
♦ Issued Orginal Mill test certificate under EN 10204 FORMAT 3.1/3.2
♦ PMI test report,Cutting and welding as per end user’s demands
♦ Packing with water-resistance paper and Non-fumigation wooden crates
♦ Ultrasonic examination comply to A578/A578M A577/A577M A435/A435M
♦ Issued Orginal Mill test certificate under EN 10204 FORMAT 3.1/3.2
♦ PMI test report,Cutting and welding as per end user’s demands
♦ Packing with water-resistance paper and Non-fumigation wooden crates
■ Techicals
►Mechnical property for Stainless steel plate sa240 347
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stainless steel sheet sa240 347 |
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Yield strength (≥Mpa) |
Tensile strength (≥Mpa) |
Elogation in 50mm min. % |
Hardness, Max |
|
|
Brinell HBW |
Rockwell HRBW |
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|
205 |
515 |
40 |
201 |
92 |
►Chemical composition for Stainless steel plate sa240 347 (Heat Analysis Max%)
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Main chemical elements composition of stainless steel sheet SA240 347 |
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|
C |
Mn |
P |
S |
Si |
Cr |
|
0.08 |
2.00 |
0.045 |
0.030 |
0.75 |
17.0-19.0 |
|
Ni |
Mo |
N |
Cb |
Al |
Ti |
|
9.0-13.0 |
- |
- |
8*C-1.0 |
- |
- |
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