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The demand for reliable materials in cryogenic service applications has increased significantly with the rapid growth of LNG terminals, industrial gas storage facilities, and low-temperature pressure vessels.2026-06-24
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As the global demand for liquefied natural gas (LNG) continues to grow, the need for reliable materials for cryogenic storage systems has become increasingly important.2026-06-18
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For engineers specifying materials for cryogenic pressure vessels, finding the balance between strength and ductility at sub-zero temperatures is challenging.2026-06-12
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In industries where equipment must operate reliably under freezing or cryogenic conditions, material selection becomes a matter of safety and structural integrity.2026-06-01
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While both ASTM A203 Grade B and ASTM A106 Grade B serve critical roles in industrial applications, they are fundamentally different in composition, purpose, and performance.2026-06-01
17Mn 4 steel plate, 17Mn4 steel chemical analysis
17Mn 4 steel plate is a kind of material for boiler and pressure vessel steel. 17Mn4 Steel under DIN 17155 standard, 17Mn4 Steel owns the minimum yield strength at 290 Mpa and tensile strength within 460-580 Mpa.

17Mn4 Steel specification:
Thickness: 6mm to 450mm,Width: 1500mm to 4000mm, Length: 5000mm to 18000mm
Production capacity: 10000 Tons per month
17Mn4 Steel Surface Treatment: Hot rolled and coated.
17Mn4 Steel Chemical Analysis:
|
Grade |
C. % |
Mn.% |
S. |
N |
Cu |
Nb |
Ti. |
Si. |
P. |
AL |
Cr. |
Mo. |
Ni |
Vi |
|
17 MN 4 |
0.08-0.2 |
0.90-1.50 |
0.015 |
0.012 |
0.30 |
0.020 |
0.03 |
0.40 |
0.025 |
0.020 |
0.30 |
0.08 |
0.30 |
0.02 |
17Mn4 Steel mechanical property:
|
Grade |
Type |
Thickness mm |
Yield strength Mpa(min) |
Tensile Strength MPa |
Elongation % (min) |
Impact Energy (KVJ) (min) |
||
|
-20° |
0° |
+20 |
||||||
|
Normalized |
t≤16 |
295 |
460-580 |
21 |
27 |
34 |
40 |
|
|
16<t≤40 |
290 |
460-580 |
21 |
27 |
34 |
40 |
||
|
40<t≤60 |
285 |
460-580 |
21 |
27 |
34 |
40 |
||
|
60<t≤100 |
260 |
460-580 |
21 |
27 |
34 |
40 |
||
|
100<t≤150 |
235 |
440-570 |
21 |
27 |
34 |
40 |
||
|
150<t≤250 |
220 |
430-570 |
21 |
27 |
34 |
40 |
||
17Mn4 steel is commonly found in gas, oil, chemical, petrochemical industries, particularly suited for manufacturing boiler, pressure vessel, heat exchangers, spheres, separators, nuclear reactor vessel, gas and oil tank, liquid oil storage, hydraulic pressure bracket etc.
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 price or 17Mn4 steel technical conditions, please contact us freely.

