1.2742 Stockist, 1.2742 Equivalent Datasheet
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1.2742
2022-11-28 10:32:01   Origin:   Remark:0 Click:

1.2742 is a middle carbon Chromium-Nickel-Molybdenum-Vanadium Base tool steel, 1.2742 Round bar, flat bar, and forgings from Steelmelting, ESR melted, Hot forging/rolling, Heat treated, Cold machined.

RAW MATERIAL SPECIFICATIONS - Grade 1.2742
MATERIAL CATEGORY - cold 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 (%):  0.53 ~ 0.58
Silicon, Si (%):  0.10 ~ 0.35
Manganese, Mn (%):  0.70 ~ 0.85
Phosphorus, P (%)≤:  0.025
Sulfur, S (%)≤:  0.025
Chromium, Cr (%):  0.90 ~ 1.10
Nickel, Ni (%):  0.45 ~ 0.60
Molybdenum, Mo (%):  0.38 ~ 0.48
Vanadium, V (%):  0.03 ~ 0.10
Ferrum, Fe (%):  balance.

MECHANICAL PROPERTIES - HEAT TREATMENT CYCLE - HARDNESS
Hot working tenperature /℃:  1050 ~ 850
Annealing temperature /℃:  650 ~ 700
Hardness after annealing ≤HBW:  255
Quenching temperature /℃:  830 ~ 870
Cooling medium:  air or oil
Common tempering temperature /℃:  160 ~ 300
PRODUCT SHAPES AND DIMENSIONS.
Round bar (Diameter): 5.5 to 550mm
Flat bar (Thickness X width): 10 ~ 300 X 15 ~ 800 X Lmm
Heavy plate (Thickness X width): 40 ~ 400 X 50 ~ 1100 X Lmm
Length: fixed length, random length or based on the customer's special requirement.

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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