030 A 04

This page provides BS 970-1, 030 A 04 datasheet, 030 A 04 mechanical properties, chemical element 030 A 04, technical specifications of 030 A 04 steel material properties. 030 A 04 performance specifications.

Category Class Grade Standard Country Application
Steel GradesSpecialsteel 030 A 04 B.S. UK Specification for wrought steels for mechanical and allied engineering purposes. General inspection and testing procedures and specific requirements for carbon, carbon manganese, alloy and stainless steels
Datasheet for:Steel Grades:Specialsteel:030 A 04

Chemical composition(mass fraction)(wt.%) of the 030 A 04

Elements Min.(≥) Max.(≤)
C - 0.0800
Si 0.2000 0.0500
Mn 0.2000 0.2000
P - 0.0500
S - 0.0500
Cr - 0.3000
Ni - 0.4000
Mo - 0.1500

Mechanical properties / Mechanische Eigenschaften / Caracteristiques mecaniques of grade 030 A 04

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)
876 (≥) 241 (≥) 41 32 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 343
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
33 - -     0.34 -  
314 813 - 23.3 321   -  
137 - 24 14.2   343 112
Heat treated : 1588°C - 1833°C
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
030 A 04 B.S. UK
Specification for wrought steels for mechanical and allied engineering purposes. General inspection and testing procedures and specific requirements for carbon, carbon manganese, alloy and stainless steels
Relevant standard
Standard No. Description Download
BS 970-1 Specification for wrought steels for mechanical and allied engineering purposes. General inspection and testing procedures and specific requirements for carbon, carbon manganese, alloy and stainless steels
Contact Suppliers with your enquiries for 030 A 04 any of the shape and size.

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BS 970-1, 030 A 04 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.
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