13MnNiMo54 steel plate is the technical condition applicable to the thickness range of 10mm to 145mm.
Steel 13MnNiMo54 chemical composition (%)
| C max. |
Si |
Mn |
P |
S |
Ni |
Mo |
Cr |
Nb |
Alt max. |
| 0.15 |
0.10-0.50 |
1.00-1.60 |
≤0.020 |
≤0.004 |
0.60-1.00 |
0.20-0.40 |
0.20-0.40 |
0.005-0.020 |
0.015 |
13MnNiMo54 steel smelting method and delivery statusThe steel should be an electric furnace smelting + refining outside the furnace + vacuum degassed calm steel, normalizing + tempering.
Delivery status: 890 ～ 950 ℃ normalizing, + 620 ～ 680 ℃ tempering.
Allowable deviation of size, shape and qualityThe allowable deviation of the size, shape and quality of the 13MnNiMo54 steel sheet shall comply with the requirements of EN10029, the thickness deviation shall conform to the requirements of class B, and the unevenness shall conform to the requirements of class N.
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