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NA37

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NA36 NA38
#NA3

Description

UK B.S. BS 2901-5, NA37 Specialsteel Filler rods and wires for gas-shielded arc welding; Nickel and nickel alloys and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: NA37
Category Class Grade Standard Country Application
Steel GradesSpecialsteel NA37 B.S. UK Filler rods and wires for gas-shielded arc welding; Nickel and nickel alloys

Chemical composition(mass fraction)(wt.%) of the NA37

C Si Mn P S Cr Mo Ni Cu
≤0.15 3.50 -4.50 ≤1.50 ≤0.030 ≤0.030 ≤ ≥ ≤ ≥ ≤remaining 28.00 -34.00

Mechanical Properties of steel grade NA37

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)
218 (≥) 433 (≥) 22 32 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 134

Physical Properties of steel grade NA37

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
24 - -     0.34 -  
344 436 - 41.3 331   -  
194 - 13 32.2   412 231

Heat Treatment of steel grade NA37

Heat treated : 1665°C - 1446°C

Technological Curves of steel grade NA37

Relevant standard of NA37

BS 2901-5 Filler rods and wires for gas-shielded arc welding; Nickel and nickel alloys BS-2901-5.pdf
NA36 NA38
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Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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