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B 637 N07750 Type 1

Description

USA ASTM B 637 (2012), B 637 N07750 Type 1 Superalloys Precipitation-Hardening and Cold Worked Nickel Alloy Bars, Forgings, and Forging Stock for Moderate or High Temperature Service and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Superalloys: B 637 N07750 Type 1
Category Class Grade Standard Country Application
Steel GradesSuperalloys B 637 N07750 Type 1 ASTM USA Precipitation-Hardening and Cold Worked Nickel Alloy Bars, Forgings, and Forging Stock for Moderate or High Temperature Service

Chemical composition(mass fraction)(wt.%) of the B 637 N07750 Type 1

C Mn Si S P Cu Fe Co Nb Cr Ni Al Ti
≤0.08 ≤1.0 ≤0.5 ≤0.01 ≤0.015 ≤0.5 5.0 -9.0 ≤1.0 0.70 -1.20 14.0 -17.0 70 - ≥ 0.40 -1.00 2.25 -2.75

Mechanical Properties of steel grade B 637 N07750 Type 1

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)
672 (≥) 269 (≥) 44 21 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical Properties of steel grade B 637 N07750 Type 1

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
41 - -     0.31 -  
838 659 - 31.3 413   -  
581 - 43 14.2   442 221

Heat Treatment of steel grade B 637 N07750 Type 1

Heat treated : 1885°C - 1893°C

Technological Curves of steel grade B 637 N07750 Type 1

Cross Reference Table (Equivalent Grade) of B 637 N07750 Type 1

Relevant standard of B 637 N07750 Type 1

B 637 (2012) Precipitation-Hardening and Cold Worked Nickel Alloy Bars, Forgings, and Forging Stock for Moderate or High Temperature Service B-637-(2012).pdf

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