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Executive Standard: SA299 Gr. B steel plates comply with the ASME standard, specifically ASTM A299/A299M.2026-08-26
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SA299 is a carbon-manganese-silicon steel plate designed for pressure vessels—often referred to as "gas drum steel" under US standards.2026-08-19
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ntroduction to SA299 Gr.A Steel Plate:
SA299 Gr.A is a steel plate grade designated for boilers and pressure vessels under American standards.2026-08-11 -
A285 Gr.C and SA285 Gr.C steel plates represent the same grade, though they are governed by different standards.2026-08-04
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SA283 Gr.B is a low-to-medium strength carbon structural steel plate conforming to the American Society of Mechanical Engineers (ASME) standard.2026-07-31
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17Mn4 steel plate,17Mn4 steel plate specification
17Mn4 steel plate under DIN 17155 standard, it is mainly used for gas cylinders and gas vessels. The following is 17Mn4 steel plate details for your reference:
17Mn4 steel plate specification:
Grade: 17Mn4 Standard: DIN 17155
Thickness: 6MM to 300MM,Width: 1500mm to 4050mm, Length: 3000mm to 15000mm
17Mn4 steel chemical composition:
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17MN4 chemical composition |
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|
Grade |
The Element Max (%) |
||||||
|
17MN4 |
C |
Si |
Mn |
P |
S |
Al |
Cr |
|
0.14-0.20 |
0.40 |
0.90-1.40 |
0.035 |
0.030 |
0.02 |
0.25 |
|
|
Cu |
Ni |
Mo |
Nb |
Ti |
V |
|
|
|
0.3 |
0.3 |
0.10 |
0.01 |
0.03 |
0.03 |
|
|
|
Grade |
17MN4 mechanical property |
|
|
Thickness |
Yield |
|
|
17MN4 |
mm |
Min Mpa |
|
6-16 |
290 |
|
|
16-40 |
285 |
|
|
40-60 |
280 |
|
|
60-100 |
255 |
|
|
100-150 |
230 |
|
17Mn4 steel plate application:
17Mn4 steel plate is widely used for pressure vessel, boiler, storage tanks and heat exchanger in oil, gas project.
17Mn4 steel additional condition:
UT (Ultrasonic examination),AR(As Hot Rolled only),TMCP(Thermal Mechanical Control Processing),N(Normalized),Q+T(Quenched and Tempered),Z Direction Test(Z15,Z25,Z35) ,Charpy V-Notch Impact Test,HIC test, NDT ,PWHT( Simulated Post Weld Heat Treatment),NACE0175,The Third Party Test (Such as SGS Test), Coated or Shot Blasting and Painting.
As a professional 17Mn4 steel plate supplier, we promise we can offer you the qualified steel. Besides that, we could promise the delivery time and the competitive price. Any need in 17Mn4 steel plate price or 17Mn4 steel plate technical conditions, please contact us freely.