1.2770 & 85NiV4 Stockist, 1.2770 & 85NiV4 Equivalent Datasheet
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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
Silicon, Si (%):  ≤ 0.20
Manganese, Mn (%):  ≤ 0.35
Phosphorus, P (%)≤:  0.030
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.

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