SUH37 heat-resistant steel
Standard: JIS (G 4311 Heat steel bar)
Grade: SUH37
● SUH37 features and applications:
  SUH37 heat-resistant steel, Japanese JIS standard heat-resistant steel. SUH37 corresponding Chinese GB 2Cr21Ni12N.
● SUH37 chemical composition:
  Carbon C: 0.15 ~ 0.25
  Si Si: ≤ 1.00
  Manganese Mn: 1.00 ~ 1.60
  Phosphorus P: ≤ 0.040
  Sulfur S: ≤ 0.030
  Chromium Cr: 20.50 ~ 22.50
  Mo Mo: -
  Ni-Ni: 10.00 ~ 12.00
  Copper Cu: -
  N N: 0.15 ~ 0.30