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ASTM A240 SA240 439 UNS S43900 Stainless steels stock china
Source:Xin Steel Industry Date:2018/05/08
ASTM A240/A240M ASME SA240/SA240M Austenitic stainless steels 439
Relative steel grades:316,316L,316H,316TL,316Cb,316N,316LN,317,317L,
317LM,317LMN,317LN,321,321H,334,347,347H,348,348H,2205,255,2507,
329,403,405,409,410,410S,420,422,429,430,439,431,434,436,442,444,XM-33,XM-27,446.
Main application:Mainly brake or roll formed into a variety parts for applications in the industrial and transportation fields.Outstanding heat resistance and Corrosion resistance.
Rolling range: Thickness*Width*Length 0.2-80mm*500-3000mm*L
Tolerance standard for dimension:ASTM A480/A480M ASME SA480/SA480M
Delivery State:Solution and Pickled,Hot rolled (No.1),Cold rolled (2B)
Test:Charpy Impacting Test,Hardess Test,Bend Test,Corrosion Test,Nondestructive Testing,Metallographic Test,PMI
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►Mechnical property for A240 439 Stainless steel:
|
Yield strength (≥Mpa) 0.2% |
Elongation in ≥,% |
Hardness HBW Max. | |
|
415 |
205 |
50mm |
183 |
|
22 |
►Chemical composition for 439 Stainless steel (Max%)
|
Main chemical elements composition of A240 UNS S43900 | |||||
|
C |
Si |
Mn |
P |
S |
Cr |
|
0.030 |
1.00 |
1.00 |
0.040 |
0.030 |
17.0-19.0 |
|
Ni |
Al |
Ti |
Co |
Nb |
Ce |
|
0.50 |
0.15 |
[0.20+4(C+N)]-1.10 |
|
|
|
China quality stainless steels stock TISCO,BAOSTEEL,HENGYANG STEEL of A240 UNS S43900 SA240 439 stainless steel plates,stainless steel sheets,A312 TP439 seamless steel pipes and A240 439 Pipe fittings as elbows,flanges,bends,Caps,Tees,Reducers etc.