2023-07-12 09:38:54 Origin： Remark：0 Click：
Material Category - high Chromium Cold working Tool Steel
Material Specifications - IS 1570 - 6 (1996 / 2001 )
Special Melting Process - EAF + VD + LF / BEF + ESR
H S CODE For Customs: 7228 4000 / 7228 5000 / 7228 6000
Official Test Certificate - issued by TUV - SGS - BV
MAIN CHEMICAL ELEMENTS (mass weight - %)
Carbon, C (％): 0.90 ~ 1.20
Silicon, Si (％): 0.10 ~ 0.35
Manganese, Mn (％): 0.40 ~ 0.80
Phosphorus, P (％) ≤: 0.035
Sulfur, S (％) ≤: 0.025
Chromium, Cr (％): 1.00 ~ 1.60
Nickel, Ni (％): -
Molybdenum, Mo (%): -
Ferrum, Fe (%): balance.
MECHANICAL PROPERTIES - HEAT TREATMENT CYCLE
Hot working tenperature /℃: 1050 ~ 850
Annealing temperature /℃: 710 ~ 740 (hardness HB 229 max.)
Quenching temperature /℃: 820 ~ 845
Cooling medium: oil
Common tempering temperature /℃: 150 ~ 180
Forms: Round bar, flat bar, wire rod
Tensile strength, σb/≥ MPa: -
Yield strength, σ0.2/MPa: -
Elongation, δ ≥(％): -
Reduction of area, ф ≥ (％): -
Hardness via heat treatment /HBW: HRC 61 Min.
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