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GET PRICEJIS G3127 SL9N With high strength and good ductility and toughness. JIS G3127 SL9N steel plate mainly used in low temperature pressure vessels and storage equipment.such as the manufacture of bridges, ships, vehicles, boilers, high pressure vessels, oil pipelines, large steel structures, etc
JIS G3127 SL9N Chemical Composition
| Grade | Chemical Composition | |||||
| C | Si | Mn | P | S | Ni | |
| SL9N520 | ≤0.12 | ≤0.03 | ≤0.9 | ≤0.025 | ≤0.025 | 8.5-9.5. |
| SL9N590 | ≤0.12 | ≤0.03 | ≤0.9 | ≤0.025 | ≤0.025 | 8.5-9.5. |
| Remarks:Alloying elements other than those shown may be added if necessary | ||||||
JIS G3127 SL9N Mechanical property analysis
| Grade | Yield point | Tensile Strength | Elongation | Bendability | |||
| Thickness | Test Piece | % | Bend Angle | Inside Radius | |||
| SL9N520 | ≥520 | 690-830 | 6~16 | No.5 | ≥21 | 1800 | Thickness*1.0for thickness not more than 19mm,*1.5for thickness over 19mm |
| 16~20 | No.5 | ≥25 | |||||
| ＞20 | No.4 | ≥21 | |||||
| SL9N590 | ≥590 | 690-830 | 6~16 | No.5 | ≥21 | 1800 | |
| 16~20 | No.5 | ≥25 | |||||
| ＞20 | No.4 | ≥21 | |||||
Available Size:6~150*1600~4100*L
JIS G3127 SL9N Steel plate heat treatment method
SL9N520 times after normalizing and tempering
SL9N590 quenching and tempering
The heat treatment of test piece shall be conducted on the specimen taken from a steel plate, and the test piece shall be cut off from the heat-treated specimen.
Shanghai katalor is specialized in supplying JIS G3127 SL9N Low Temperature Pressure Vessel Plate, we have more than 1000ton JIS G3127 SL9N steel plate in stock with different size,if you need this kind Low Temperature Pressure Vessel Plate,please contact us by [email protected] , we will reply you as soon as possible
