1.2770 & 85NiV4
2022-12-20 10:52:09 Origin： Remark：0 Click：
1.2770 & 85NiV4 Round bar, flat bar and hollow bar, ESR melted, Blooming, Hot forging / Hot rolling, Heat treatment, Straightening, 100% Ultrasonic test, Cold working or rough turned machining.
RAW MATERIAL SPECIFICATIONS - Grade 1.2770 & 85NiV4
MATERIAL CATEGORY - hot work alloy tool steel
MATERIAL SPECIFICATIONS - EN ISO 4957: 2000, DIN 17350
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 COMPOSITION (mass weight %)
Carbon, C (％): ≤ 0.85
MATERIAL CATEGORY - hot work alloy tool steel
MATERIAL SPECIFICATIONS - EN ISO 4957: 2000, DIN 17350
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 COMPOSITION (mass weight %)
Carbon, C (％): ≤ 0.85
Silicon, Si (％): ≤ 0.20
Manganese, Mn (％): ≤ 0.35
Phosphorus, P (％)≤: 0.030
Sulfur, S (％)≤: 0.025
Chromium, Cr (％): -
Nickel, Ni (％): ≤ 0.75
Sulfur, S (％)≤: 0.025
Chromium, Cr (％): -
Nickel, Ni (％): ≤ 0.75
Copper, Cu (%): ≤ 0.30
Vanadium, V (%): ≤ 0.12
Ferrum, Fe (%): balance.
MECHANICAL PROPERTIES - HEAT TREATMENT CYCLE - HARDNESS
Hot working tenperature /℃: 1050 ~ 850
Annealing temperature /℃: 620 ~ 660
Hardness after annealing ≤HBW: 260
Quenching temperature /℃: 820 ~ 850
Cooling medium: air or oil
Common tempering temperature /℃: 350 ~ 600
Hardening value after tempering at temperature /MPa | 100℃: -
Hardening value after tempering at temperature /MPa | 200℃: -
Hardening value after tempering at temperature /MPa | 300℃: -
Hardening value after tempering at temperature /MPa | 400℃: 1470 MPa
TECHNICAL SALES ASSISTANCE
If you meet further on any technical enquiry or help, pleased to EMAIL our resident team of qualified production engineers, Email: sales@ccsteels.com.
Ferrum, Fe (%): balance.
MECHANICAL PROPERTIES - HEAT TREATMENT CYCLE - HARDNESS
Hot working tenperature /℃: 1050 ~ 850
Annealing temperature /℃: 620 ~ 660
Hardness after annealing ≤HBW: 260
Quenching temperature /℃: 820 ~ 850
Cooling medium: air or oil
Common tempering temperature /℃: 350 ~ 600
Hardening value after tempering at temperature /MPa | 100℃: -
Hardening value after tempering at temperature /MPa | 200℃: -
Hardening value after tempering at temperature /MPa | 300℃: -
Hardening value after tempering at temperature /MPa | 400℃: 1470 MPa
TECHNICAL SALES ASSISTANCE
If you meet further on any technical enquiry or help, pleased to EMAIL our resident team of qualified production engineers, Email: sales@ccsteels.com.
