1.4978

Germany DIN 1.4978 The high-temperature and high-strength steel and 1.4978 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel 1.4978 DIN Germany The high-temperature and high-strength steel
1.4971
X12CrCoNi21-20
2.4973
NiCr19CoMo
NiFeCr12Mo
2.4975
NiCr20Mo
NiCr20Mo
1.4977
X40CoNi20-20
Datasheet for:Steel Grades:Special Steel:1.4978

Chemical composition(mass fraction)(wt.%) of the 1.4978

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) W(%) Co(%) Other(%)
0.45-0.55 Max 1.00 Max 1.50 Max 0.045 Max 0.030 19.0-21.0 19.0-21.0 3.50-4.50 3.50-4.50 19.0-21.0 3.50-4.50

Mechanical properties / Mechanische Eigenschaften / Caracteristiques mecaniques of grade 1.4978

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
267 (≥) 824 (≥) 34 12 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 233
Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
31 - -     0.44 -  
529 935 - 11.3 112   -  
216 - 41 33.2   343 334
Heat treated : 1916°C - 1653°C
Directory is being updated.
The material does not have direct Metallography properties.
Directory is being updated.
The material does not have direct Metallography properties.
Directory is being updated.
Cross Reference Table(Equivalent Grade)
Grade Standard Country Application
1.4978 DIN Germany
The high-temperature and high-strength steel
Contact Suppliers with your enquiries for 1.4978 any of the shape and size.

Tool & Die Steels Inc.

Stainless Steel, Special Steel, Compressor Blading, Turbine Blading, Superalloy Supplier.
1.4978 can be supplied as steel plate/ sheet, round steel bar, steel tube/pipe, steel stripe, steel billet, steel ingot, steel wire rods. electroslag, forged ring/ block,etc.
TEL:+86-13880247006
E-mail: sales@tool-die-steels.com
Website: https://www.tool-die-steels.com/

Round, Square, Hex, Flat, Hollow

1.4978 Bar

Enquiry

Shaft, Ring, Disks, Cylinder

1.4978 Forged

Enquiry

Special shaped profile steel

1.4978 Steel

Enquiry

High precision machine Forging parts

1.4978 Parts

Enquiry
Join Supplier: sales@steel-grades.com