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B418 Type 1

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A 920 Grade 15V41 Class 80 B418 Type 2
#418

Description

USA SAE B 418 (2012), B418 Type 1 Specialsteel Standard Specification for Cast and Wrought Galvanic Zinc Anodes and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: B418 Type 1
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel B418 Type 1 Precipitation-Hardening SAE USA Standard Specification for Cast and Wrought Galvanic Zinc Anodes

Chemical composition(mass fraction)(wt.%) of the B418 Type 1

C Si Mn P S Ni Cr Al Cu Ti Fe N Mo W
≤0.20 ≤0.50 ≤1.00 ≤ ≥ ≤ ≥ ≤ ≥ ≤12.50 ≤ ≥ ≤ ≥ ≤ ≥ ≤remaining ≤ ≥ ≤ ≥ ≤3.00

Mechanical Properties of steel grade B418 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)
328 (≥) 878 (≥) 22 32 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 221

Physical Properties of steel grade B418 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 - -     0.12 -  
831 431 - 24.3 122   -  
878 - 31 33.2   413 344

Heat Treatment of steel grade B418 Type 1

Heat treated : 1759°C - 1153°C

Technological Curves of steel grade B418 Type 1

Cross Reference Table (Equivalent Grade) of B418 Type 1

Grade Standard Country Application
1.4418
1.4418
S41800
S41800
418
S41800
AMS 6418F
UNS W50418
UNS W21418
SCM418
SCM418H
SCM418TK
418(S41800)
Type418(GreekAscollOy)
S41800
UNS S41800
1.4418
1.4418
GH4180
GH4180

Relevant standard of B418 Type 1

B 418 (2012) Standard Specification for Cast and Wrought Galvanic Zinc Anodes B-418-(2012).pdf
A 920 Grade 15V41 Class 80 B418 Type 2
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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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