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■ Overview
Stainless steel plate SA240 309Cb,Stainless steel sheet SA240 309Cb,UNS S30940 Stainless plate is added Cb (Columbium) on the basic of stainless steel plate SA240 309.Cb element now calls as Nb (Niobium).Nb element can be used as a stabilizer in Austenitic stainless steel plate SA240 309Cb to reduce the risk of intergranular corrosion.
■ Full Data
Technical Requirements & Additional Services for Stainless steel plate SA240 309Cb:
♦ 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 UNS S30940 Stainless plate
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Stainless steel sheet SA240 309Cb |
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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 |
217 |
95 |
►Chemical composition for UNS S30940 Stainless plate (Heat Analysis Max%)
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Main chemical elements composition of Stainless steel sheet SA240 309Cb |
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|
C |
Mn |
P |
S |
Si |
Cr |
|
0.08 |
2.00 |
0.045 |
0.030 |
0.75 |
22.0-24.0 |
|
Ni |
Cb |
Cu |
Mo |
Al |
Ti |
|
12.0-16.0 |
10*C-1.10 |
- |
- |
- |
- |
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