H13属于热作模具钢,是在碳工钢的基础上加入合金元素而形成的钢种,执行标准GB/T1299—2014。
硬度 :退火,245~205HB,淬火,≥50HRC
化学成分
C:0.32~0.45
Si:0.80~1.20
Mn:0.20~0.50
Cr:4.75~5.50
Mo:1.10~1.75
V:0.80~1.20
P:≤0.03
S:≤0.03
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H13 is a hot work die steel, which is a steel grade formed by adding alloying elements on the basis of carbon steel. The standard GB/T1299-2014 is implemented.
Hardness: Annealed, 245~205HB, quenching, ≥50HRC
chemical composition
C: 0.32~0.45
Si: 0.80~1.20
Mn: 0.20~0.50
Cr: 4.75~5.50
Mo: 1.10~1.75
V: 0.80~1.20
P: ≤0.03
S: ≤0.03